John Muir Physician Network Provider Directory by Specialty May, 2011

Allergy and Immunology David A. Cook, MD Board Certification(s): Expiration: American Board of Allergy and Immunology Lifetime Allergy & Asthma Medical Group American Board of Pediatrics Lifetime Address: Phone: Fax: 130 La Casa Via#2-209 Walnut Creek CA 94598 (925) 935-6252 (925) 935-7611 2305 Camino Ramon #225 San Ramon CA 94583 (925) 327-1450 (925) 327-1454 Anthony N. DeMeo, MD Board Certification(s): Expiration: American Board of Allergy and Immunology Lifetime Anthony DeMeo, M.D. American Board of Internal Medicine Lifetime Address: Phone: Fax: 1844 San Miguel Drive #305 Walnut Creek CA 94596 (925) 939-3437 (925) 939-7814 Joshua S. Jacobs, MD Board Certification(s): Expiration: American Board of Allergy and Immunology 12/31/2017 Allergy & Asthma Medical Group Address: Phone: Fax: 130 La Casa Via #2-209 Walnut Creek CA 94598 (925) 935-6252 (925) 935-7611 350 John Muir Parkway #180 Brentwood CA 94513 (925) 513-3140 (925) 513-2830 5575 W. Las Positas Blvd. #230 Pleasanton CA 94588 (925) 463-9400 (925) 463-8554 Barbara I. Karpel, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Allergy & Asthma Medical Group American Board of Allergy and Immunology Lifetime Address: Phone: Fax: 2305 Camino Ramon #225 San Ramon CA 94583 (925) 327-1450 (925) 327-1454 5575 W. Las Positas, #230 Pleasanton CA 94588 (925) 463-9400 (925) 463-8554 Matthew J. Lodewick, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 Allergy & Asthma Medical Group American Board of Allergy and Immunology 12/31/2013 Address: Phone: Fax: 2305 Camino Ramon #225 San Ramon CA 94583 (925) 327-1450 (925) 327-1454 130 La Casa Via #2-209 Walnut Creek CA 94598 (925) 935-6252 (925) 935-7611 Nancy B. Mozelsio, MD Board Certification(s): Expiration:

Allergy & Asthma Medical Group Address: Phone: Fax: 130 La Casa Via #2-209 Walnut Creek CA 94598 (925) 935-6252 (925) 935-7611 5575 W. Las Positas Blvd. #230 Pleasanton CA 94588 (925) 463-9400 (925) 463-8554 Bruce F. Paterson, MD Board Certification(s): Expiration: American Board of Allergy and Immunology 12/31/2013 Bruce Paterson, M.D. American Board of Internal Medicine Lifetime Address: Phone: Fax: 1844 San Miguel Drive #304-C Walnut Creek CA 94596 (925) 939-3322 (925) 939-3388 2485 High School Ave #127 Concord CA 94520 (925) 685-3033 (925) 685-3003 Cardiac Electrophysiology Susan J. Eisenberg, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of IM/Electrophysiology 12/31/2019 Arrhythmia Specialists, Inc. American Board of IM/Cardiovascular Disease 12/31/2015 Address: Phone: Fax: 112 La Casa Via #360 Walnut Creek CA 94598 (925) 935-2070 (925) 935-8370 Robert C. Feldman, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527

May 9, 2011 1

John Muir Physician Network Provider Directory by Specialty May, 2011

Anurag Gupta, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of IM/Cardiovascular Disease 12/31/2018 Cardiovascular Consultants Medical Group American Board of Internal Medicine 12/31/2015 Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd. #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 George Horvath, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of IM/Electrophysiology 12/31/2016 Berkeley Cardiovascular Medical Group American Board of IM/Cardiovascular Disease 12/31/2015 Address: Phone: Fax: 2450 Ashby Avenue Berkeley CA 94705 (510) 204-1691 (510) 204-5422 Eric L. Johnson, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of IM/Interventional Cardiology 12/31/2020 Cardiovascular Consultants Medical Group American Board of Internal Medicine American Board of IM/Cardiovascular Disease Lifetime Lifetime Address: Phone: Fax: Cardiovascular Consultants Medical Group, Inc 106 La (925) 274-2860 (925) 932-4527 Casa Via #140 Walnut Creek CA 94598 Steven Kang, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of IM/Electrophysiology 12/31/2015 Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease 12/31/2013 Address: Phone: Fax: 106 La Casa Via, # 140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd. #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 Michael A. Lee, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Lifetime American Board of IM/Electrophysiology Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 Paul L. Ludmer, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 106 La Casa Via, # 140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 Carleton T. Nibley, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of IM/Electrophysiology 12/31/2017 Arrhythmia Specialists, Inc. American Board of IM/Cardiovascular Disease 12/31/2015 Address: Phone: Fax: 112 La Casa Via #360 Walnut Creek CA 94598 (925) 935-2070 (925) 935-8370 Cardiology Nabil K. Abudayeh, MD Board Certification(s): Expiration:

Advanced Cardiovascular Institute Address: Phone: Fax: 1022 Murrieta Blvd. Livermore CA 94550 (925) 961-8920 (925) 961-8923 Agustin J. Argenal, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Contra Costa Cardiology Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 2485 High School Ave. #100 Concord CA 94520 (925) 671-0610 (925) 671-0878 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 671-0610 (925) 671-0878 Kristine W. Batten, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Lifetime

May 9, 2011 2

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd. #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Road #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Andrew J. Benn, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd., #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Road #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Michael A. Brown, MD Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2020 COR Cardiolovascular American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 1399 Ygnacio Valley Rd. #11 Walnut Creek CA 94598 (925) 937-1770 (925) 937-0630 Ryan A. Brown, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2019 Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease 12/31/2018 American Board of Internal Medicine 12/31/2015 Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd. #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 Timothy A. Carlton, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2013 Timothy A. Carlton, M.D. American Board of Internal Medicine American Board of IM/Cardiovascular Disease American Board of IM/Critical Care Medicine Lifetime Lifetime

Address: Phone: Fax: 365 Lennon Lane #210 Walnut Creek CA 94598 (925) 944-1100 (925) 944-1167 Jacques Chahin, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Advanced Cardiovascular Institute American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 2700 Grant Street #311 Concord CA 94520 (925) 689-4343 (925) 689-0114 1022 Murrieta Blvd. Livermore CA 94550 (925) 961-8920 (925) 961-8923 Richard M. Chang, MD Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2018 Contra Costa Cardiology Medical Group American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 2485 High School Ave., #100 Concord CA 94520 (925) 671-0610 (925) 671-0878 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 671-0610 (925) 671-1064 Lambert H. Chee, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime COR Cardiolovascular American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: Diablo Cardiology 1399 Ygnacio Valley Road #11 Walnut (925) 937-1770 (925) 937-0630 Creek CA 94598 Diablo Valley Research, Inc.-non patient care 2255 Ygnacio Valley Road, Suite M Walnut Creek CA 94598 Sally L. Davis, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Sally L. Davis, M.D. American Board of IM/Cardiovascular Disease Lifetime

May 9, 2011 3

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: Sally L. Davis, M.D. 365 Lennon Lane #210 Walnut Creek (925) 944-1100 (925) 944-1167 CA 94598 Matthew S. DeVane, DO Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2020 Cardiovascular Consultants Medical Group Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd., #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Road #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Gary Gershony, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2019 COR Cardiolovascular American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 1399 Ygnacio Valley Road #11 Walnut Creek CA 94598 (925) 937-1770 (925) 937-0630 Henry P. Gong, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Springhill Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 2220 Gladstone Drive #3 Pittsburg CA 94565 (925) 432-3318 (925) 240-0886 3720 Sunset Lane #A Antioch CA 94509 (925) 779-9601 (925) 779-1537 2400 Balfour Road #230A Brentwood CA 94513 (925) 634-0425 (925) 240-7905 General K. Hilliard, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Advanced Cardiovascular Institute American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 2821 Crow Canyon Rd. #202 San Ramon CA 94583 (925) 208-1045 (925) 208-1071 1022 Murrieta Blvd. Livermore CA 94550 (925) 961-8920 (925) 961-8923 Paul P. Ho, MD Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2015 COR Cardiolovascular Address: Phone: Fax: 1399 Ygnacio Valley Road #11 Walnut Creek CA 94598 (925) 937-1770 (925) 937-0630 Ayman A. Hosny, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2020 Bay Area Cardiology Medical Group American Board of Internal Medicine American Board of IM/Cardiovascular Disease Lifetime Lifetime Address: Phone: Fax: 2222 East St., # 260 Concord CA 94520 (925) 685-7598 (925) 685-0752 5565 West Las Positas #320 Pleasanton CA 94588 (925) 734-0336 (925) 734-0175 Steven Kang, MD Board Certification(s): Expiration: American Board of IM/Electrophysiology 12/31/2015 Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease 12/31/2013 Address: Phone: Fax: 106 La Casa Via, # 140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd. #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 Patrick E. Kavanaugh, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Contra Costa Cardiology Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 2485 High School Ave. #100 Concord CA 94520 (925) 671-0610 (925) 671-0878 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 671-0610 (925) 671-0878 John R. Krouse, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Lifetime

May 9, 2011 4

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Road #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Road #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Donald M. Lai, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Bay Area Cardiology Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 2222 East St., #260 Concord CA 94520 (925) 685-7598 (925) 685-0752 5565 West Las Positas #320 Pleasanton CA 94588 (925) 734-0336 (925) 734-0175 Paul D. McWhirter, MD Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2015 Contra Costa Cardiology Medical Group American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 2485 High School Avenue #100 Concord CA 94520 (925) 671-0610 (925) 671-0878 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 671-0610 (925) 671-0878 Howard K. Min, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2016 Contra Costa Cardiology Medical Group American Board of IM/Cardiovascular Disease 12/31/2015 American Board of Internal Medicine 12/31/2011 Address: Phone: Fax: 2485 High School Ave. #100 Concord CA 94520 (925) 671-0610 (925) 671-0878 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 671-0610 (925) 671-0878 Mark D. Nathan, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Road, #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Road #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Bahman J. Nouri, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2017 Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease 12/31/2016 American Board of Internal Medicine 12/31/2011 Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Rd. #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Rd. #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 R. Ryan Platt, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime COR Cardiolovascular American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 1399 Ygnacio Valley Road #11 Walnut Creek CA 94598 (925) 937-1770 (925) 937-0630 Alejandro R. Prieto, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2012 Springhill Medical Group American Board of Cardiovascular Perfusion 12/31/2011 American Board of IM/Cardiovascular Disease 12/31/2011 Address: Phone: Fax: 2400 Balfour Rd. #306 Brentwood CA 94513 (925) 634-0425 (925) 240-7905 2220 Gladstone Dr. # 3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 Srikrishin A. Rohra, MD Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2013 Bay Area Cardiology Medical Group American Board of Internal Medicine Lifetime Address: Phone: Fax: 2222 East St., Suite 260 Concord CA 94520 (925) 685-7598 (925) 685-0752 5565 W. Las Positas Blvd., #320 Pleasanton CA 94588 (925) 734-0336 (925) 734-0175

May 9, 2011 5

John Muir Physician Network Provider Directory by Specialty May, 2011

Perkin M. Shiu, MD Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2019 COR Cardiolovascular American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 1399 Ygnacio Valley Road #11 Walnut Creek CA 94598 (925) 937-1770 (925) 937-0630 Pramodh S. Sidhu, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Cardiovascular Consultants Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 5201 Norris Canyon Road #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 2400 Balfour Rd. #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Hennessey Tseng, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2011 COR Cardiolovascular American Board of IM/Cardiovascular Disease 12/31/2011 Address: Phone: Fax: 1399 Ygnacio Valley Road #11 Walnut Creek CA 94598 (925) 937-1770 (925) 937-0630 Arie Van Gemeren, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Contra Costa Cardiology Medical Group American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 2485 High School Avenue #100 Concord CA 94520 (925) 671-0610 (925) 671-0878 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 671-0610 (925) 671-0878 A. Gene Voelkel, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime COR Cardiolovascular American Board of IM/Cardiovascular Disease Lifetime Address: Phone: Fax: 1399 Ygnacio Valley Road #11 Walnut Creek CA 94598 (925) 937-1770 (925) 937-0630 John D. Vu, MD Board Certification(s): Expiration: American Board of IM/Cardiovascular Disease 12/31/2017 Cardiovascular Consultants Medical Group American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Road #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Rd. #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Neal W. White, Jr., MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2020 Cardiovascular Consultants Medical Group American Board of Internal Medicine American Board of IM/Cardiovascular Disease Lifetime Lifetime Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Cyn Rd. #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Road #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Christopher W. Wulff, MD Board Certification(s): Expiration: American Board of IM/Interventional Cardiology 12/31/2012 Cardiovascular Consultants Medical Group American Board of Internal Medicine American Board of IM/Cardiovascular Disease Lifetime Lifetime Address: Phone: Fax: 106 La Casa Via #140 Walnut Creek CA 94598 (925) 274-2860 (925) 932-4527 5201 Norris Canyon Road #220 San Ramon CA 94583 (925) 277-1900 (925) 277-1568 2400 Balfour Road #215 Brentwood CA 94513 (925) 516-3230 (925) 516-3235 Cardiothoracic Surgery Murali Dharan, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2021 East Bay Cardiovascular and Thoracic Associates American Board of Thoracic Surgery 12/31/2012 May 9, 2011 6

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 2485 High School Avenue #103 Concord CA 94520 (925) 676-2600 (925) 680-0212 5401 Norris Canyon Road #202 San Ramon CA 94583 (925) 973-9000 (925) 689-3102 3901 Lone Tree Way #311 Antioch CA 94509 (925) 676-2600 (925) 680-0212 Jatinder S. Dhillon, MD Board Certification(s): Expiration: American Board of Thoracic Surgery 12/31/2019 East Bay Cardiovascular and Thoracic Associates American Board of Surgery 07/01/2018 Address: Phone: Fax: 2485 High School Avenue #103 Concord CA 94520 (925) 689-3100 (925) 689-3102 5401 Norris Canyon Rd #202 San Ramon CA 94583 (925) 973-9000 (925) 973-9001 Andreas Kamlot, MD Board Certification(s): Expiration: American Board of Thoracic Surgery 12/31/2018 East Bay Cardiovascular and Thoracic Associates Address: Phone: Fax: 2485 High School Avenue #103 Concord CA 94520 (925) 676-2600 (925) 680-0212 5401 Norris Canyon Rd #202 San Ramon CA 94583 (925) 973-9000 (925) 973-9001 3901 Lone Tree Way #311 Antioch CA 94509 (925) 676-2600 (925) 680-0212 Tanveer A. Khan, MD Board Certification(s): Expiration: American Board of Thoracic Surgery 12/31/2019 East Bay Cardiovascular and Thoracic Associates American Board of Surgery 07/31/2017 Address: Phone: Fax: 2485 High School Avenue #103 Concord CA 94520 (925) 689-3100 (925) 680-0212 5401 Norris Canyon Rd #202 San Ramon CA 94583 (925) 973-9000 (925) 680-0212 3901 Lone Tree Way #311 Antioch CA 94509 (925) 676-2600 (925) 680-0212 Nils Parson, MD Board Certification(s): Expiration: American Board of Surgery Lifetime East Bay Cardiovascular and Thoracic Associates American Board of Thoracic Surgery Lifetime Address: Phone: Fax: 2485 High School Ave. #312 Concord CA 94520 (925) 676-2600 (925) 680-0212 Michaela Straznicka, MD Board Certification(s): Expiration: Thoracic Surgery Only American Board of Thoracic Surgery 12/31/2013 Bay Area Surgical Specialists American Board of Surgery 07/01/2011 Address: Phone: Fax: 365 Lennon Lane, #250 Walnut Creek CA 94598 (925) 932-6330 (925) 932-0139 350 John Muir Parkway #105B Brentwood CA 94513 (925) 932-6330 (925) 932-0139 1220 Rossmoor Parkway #7A Walnut Creek CA 94595 (925) 932-6330 (925) 932-0139 Wilson S. Tsai, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2018 Bay Area Surgical Specialists American Board of Thoracic Surgery 07/01/2018 Address: Phone: Fax: 365 Lennon Lane #250 Walnut Creek CA 94598 (925) 932-6330 (925) 932-0139 Ramesh S. Veeragandham, MD Board Certification(s): Expiration: American Board of Thoracic Surgery 12/31/2019 East Bay Cardiovascular and Thoracic Associates American Board of Surgery 07/01/2016 Address: Phone: Fax: 2485 High School Avenue #103 Concord CA 94520 (925) 689-3100 (925) 680-0212 5401 Norris Canyon Road #202 San Ramon CA 94583 (925) 973-9000 (925) 973-9601 3901 Lone Tree Way #311 Antioch CA 94509 (925) 676-2600 (925) 680-0212 Chiropractic Dale A. Giessman, DC Board Certification(s): Expiration: Referral requires prior authorization from JMPN Dale Giessman, D.C. Address: Phone: Fax: 350 John Muir Parkway #265 Brentwood CA 94513 (925) 513-8883 (925) 513-0724 Christopher W. Pedretti, DC Board Certification(s): Expiration: Referral requires prior authorization from JMPN Christopher Pedretti, D.C. May 9, 2011 7

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 2975 Treat Blvd. #A-2 Concord CA 94518 (925) 798-6534 (925) 798-4325 Colon and Rectal Surgery Michael M. Gottlieb, MD Board Certification(s): Expiration: American Board of Colon and Rectal Surgery 12/31/2016 Michael M. Gottlieb, M.D. American Board of Surgery 07/01/2015 Address: Phone: Fax: 5601 Norris Canyon Road #220 San Ramon CA 94583 (925) 277-1117 (925) 277-1119 Ran S. Kim, MD Board Certification(s): Expiration: American Board of Surgery 07/31/2013 Bay Area Colon and Rectal Surgeons Address: Phone: Fax: 365 Lennon Lane, #290 Walnut Creek CA 94598 (925) 274-9000 (925) 274-9004 2400 Balfour Road #230 Brentwood CA 94513 (925) 274-9000 (925) 274-9004 Brian J. McGuinness, MD Board Certification(s): Expiration: American Board of Colon and Rectal Surgery 10/02/2014 Bay Area Colon and Rectal Surgeons American Board of Surgery 07/01/2013 Address: Phone: Fax: 365 Lennon Lane, #290 Walnut Creek CA 94598 (925) 274-9000 (925) 274-9004 2400 Balfour Road #230 Brentwood CA 94513 (925) 274-9000 (925) 274-9004 Samuel C. Oommen, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2014 Bay Area Colon and Rectal Surgeons American Board of Colon and Rectal Surgery Lifetime Address: Phone: Fax: 365 Lennon Lane, #290 Walnut Creek CA 94598 (925) 274-9000 (925) 274-9004 2400 Balfour Road #230 Brentwood CA 94513 (925) 274-9000 (925) 274-9004 Corneal Ophthalmology Samir B. Shah, MD Board Certification(s): Expiration: American Board of Ophthalmology 12/31/2012 Samir B. Shah, M.D., Inc. Address: Phone: Fax: 301 Lennon Lane #201 Walnut Creek CA 94598 (925) 296-6100 (925) 932-8650 Dermatology Sonia Badreshia, MD Board Certification(s): Expiration: American Board of Dermatology 12/31/2016 Elite MD, Inc. Address: Phone: Fax: 360 Rose Ave. Danville CA 94526 (925) 838-4363 (925) 838-4545 Edward V. Becker, MD Board Certification(s): Expiration: American Board of Dermatology Lifetime Edward Becker, M.D. Address: Phone: Fax: 2255 Ygnacio Valley Road #B-1 Walnut Creek CA 94598 (925) 945-7005 (925) 945-7084 Ervin H. Epstein, Jr., MD Board Certification(s): Expiration: American Board of Dermatology Lifetime Ervin Epstein, Jr., M.D. Address: Phone: Fax: 895 Moraga Road #11 Lafayette CA 94549 (925) 284-3512 (510) 444-8284 Sean A. Feezell, DO Board Certification(s): Expiration: American Board of Family Practice 01/31/2013 Jeffrey G. Riopelle, M.D. Address: Phone: Fax: 5401 Norris Canyon Road #204 San Ramon CA 94583 (925) 275-9288 (925) 275-0151 Melinda L. Myers, MD Board Certification(s): Expiration: American Board of Dermatology Melinda L. Myers, M.D. May 9, 2011 8

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 1776 Ygnacio Valley Road #206 Walnut Creek CA 94598 (925) 932-1555 (925) 932-1625 Curtis A. Raskin, MD Board Certification(s): Expiration: American Board of Dermatology 12/31/2018 Curtis A. Raskin, M.D. Address: Phone: Fax: 2700 Grant Street #310 Concord CA 94520 (925) 687-8882 (925) 687-7261 Jerral S. Seibert, MD Board Certification(s): Expiration: American Board of Dermatology Lifetime Jerral S. Seibert, M.D., Inc. Address: Phone: Fax: 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-1220 (925) 988-7509 Endocrinology and Metabolism Anna R. Chang, M.D. Board Certification(s): Expiration: American Board of IM/Endocrinology, Diab, Metab 12/31/2014 John Muir Medical Group American Board of Internal Medicine 12/31/2011 Address: Phone: Fax: 2700 Grant Street, #200 Concord CA 94520 (925) 677-0515 (925) 687-1570 Richard O. Kamrath, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime John Muir Medical Group American Board of IM/Endocrinology, Diab, Metab Lifetime Address: Phone: Fax: 2255 Ygnacio Valley Road #N Walnut Creek CA 94598 (925) 937-9807 (925) 472-0757 Bonnie S. Kimmel, MD Board Certification(s): Expiration: American Board of IM/Endocrinology, Diab, Metab 12/31/2019 John Muir Medical Group American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 106 La Casa Via #100 Walnut Creek CA 94598 (925) 280-8777 (925) 937-1971 Stephen B. Lewis, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Stephen B. Lewis, M.D. American Board of IM/Endocrinology, Diab, Metab Lifetime Address: Phone: Fax: 2425 East St. #15 Concord CA 94520 (925) 682-9232 (925) 676-2198 Peter A. Linfoot, M.D. Board Certification(s): Expiration:

Peter A. Linfoot, Ph.D, M.D., Inc. Address: Phone: Fax: 978 Second St. #220 Lafayette CA 94549 (925) 962-1240 (925) 962-6984 Yshay Shlesinger, MD Board Certification(s): Expiration: American Board of IM/Endocrinology, Diab, Metab 12/31/2012 Yshay Shlesinger, M.D. Address: Phone: Fax: 400 El Cerro Blvd. #106 Danville CA 94526 (925) 552-5280 (925) 552-5281 Frank S. Tzeng, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Frank S. Tzeng, M.D., PH.D. American Board of IM/Endocrinology, Diab, Metab Lifetime Address: Phone: Fax: 2485 High School Avenue #204 Concord CA 94520 (925) 676-1995 (925) 676-0168 Genevieve M. Yue, MD,PHD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime John Muir Medical Group American Board of IM/Endocrinology, Diab, Metab Lifetime Address: Phone: Fax: 2700 Grant St #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 2255 Ygnacio Valley Rd. #N Walnut Creek CA 94598 (925) 937-9807 (925) 472-0757

May 9, 2011 9

John Muir Physician Network Provider Directory by Specialty May, 2011

Douglas W. Zlock, MD Board Certification(s): Expiration: American Board of IM/Endocrinology, Diab, Metab 12/31/2013 John Muir Medical Group American Board of Internal Medicine Lifetime Address: Phone: Fax: 106 La Casa Via #100 Walnut Creek CA 94598 (925) 280-8777 (925) 937-1971 Family Medicine Susan J. Adler-Bressler, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2015 John Muir Medical Group Address: Phone: Fax: 2700 Grant St., #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Russell T. Alpert, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 John Muir Medical Group Address: Phone: Fax: 3440 Hillcrest Avenue, #150 Antioch CA 94509 (925) 779-1331 (925) 779-1585 Olawunmi A. Beckley, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 John Muir Medical Group American Board of Family Practice/Sports Medicine 12/31/2012 Address: Phone: Fax: 2400 Balfour Rd. #120 Brentwood CA 94513 (925) 308-8212 (925) 308-8710 Scott C. Bledsoe, DO Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Rd., #120 Brentwood CA 94513 (925) 308-8112 (925) 308-8710 Kenneth V. Bowers, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2011 Family Health Center of Benicia, Inc. Address: Phone: Fax: 1440 Military West Benicia CA 94510 (707) 745-0711 (707) 745-0788 Teresa D. Brock, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 2700 Grant Street #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Stuart A. Bussey, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 Stuart Bussey, M.D. Address: Phone: Fax: 1181 Boulevard Way #B Walnut Creek CA 94595 (925) 934-7691 (925) 934-0569 Inocencio D. Candelaria, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 John Muir Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #330 Pleasanton CA 94588 (925) 225-1234 (925) 225-9219 Patricia S. Carter, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #330 Pleasanton CA 94566 (925) 225-1234 (925) 225-9219 David C. Chang, MD Board Certification(s): Expiration:

David C.H. Chang, M.D. Address: Phone: Fax: 1812 San Miguel Drive Walnut Creek CA 94596 (925) 944-9193 (925) 944-0682

May 9, 2011 10

John Muir Physician Network Provider Directory by Specialty May, 2011

Leatrice L. Chang, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2015 Walnut Creek Medical Group Address: Phone: Fax: 1777 Oakland Blvd. #103 Walnut Creek CA 94596 (925) 947-0417 (925) 947-4379 John T. Cho, M.D. Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 1455 Montego Ste. 205 Walnut Creek CA 94598 (925) 939-4444 (925) 939-5010 Randolph J. Clarke, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2014 Randolph J. Clarke, M.D. Address: Phone: Fax: 3436 Hillcrest Ave. #200 Antioch CA 94509 (925) 777-0477 (925) 777-0481 John W. Copeland, MD Board Certification(s): Expiration:

John W. Copeland, M.D. Address: Phone: Fax: 1111 A Street Antioch CA 94509 (925) 778-9110 (925) 778-7233 Laura J. Dalton, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2016 Family Health Center of Benicia, Inc. Address: Phone: Fax: 1440 Military West Benicia CA 94510 (707) 745-0711 (707) 745-0788 Uma S. Desai, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 907 San Ramon Valley Blvd. #104 Danville CA 94526 (925) 837-1044 (925) 837-1055 Vandana Duggal, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #330 Pleasanton CA 94588 (925) 225-1234 (925) 225-9219 James L. Edwards, MD Board Certification(s): Expiration:

James L. Edwards, M.D. Address: Phone: Fax: 3725 Lone Tree Way #C2 Antioch CA 94509 (925) 754-1205 (925) 754-8530 Detlef K. Ehling, MD Board Certification(s): Expiration:

Detlef Ehling, M.D., Inc. Address: Phone: Fax: 2485 High School Ave. #208 Concord CA 94520 (925) 682-0390 (925) 682-0391 James E. Eichel, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 Bayside Medical Group Address: Phone: Fax: 1776 Ygnacio Valley Rd. #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 Siamak Elyasi, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 Springhill Medical Group Address: Phone: Fax: 2220 Gladstone Drive #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 3720 Sunset Lane #A Antioch CA 94509 (925) 779-9601 (925) 779-1537

May 9, 2011 11

John Muir Physician Network Provider Directory by Specialty May, 2011

Louis A. Enrique, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 Louis A. Enrique, M.D. American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 3432 Hillcrest Ave. #150 Antioch CA 94531 (925) 754-6611 (925) 754-3496 Mona M. Ezzat, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2017 John Muir Medical Group Address: Phone: Fax: 1455 Montego Way #104 Walnut Creek CA 94598 (925) 946-1711 (925) 946-1902 Sean A. Feezell, DO Board Certification(s): Expiration: American Board of Family Practice 01/31/2013 Jeffrey G. Riopelle, M.D. Address: Phone: Fax: 5401 Norris Canyon Road #204 San Ramon CA 94583 (925) 275-9288 (925) 275-0151 Ralph Fong Jr., MD Board Certification(s): Expiration: Physician only seeing existing patients John Muir Medical Group Address: Phone: Fax: 2305 Camino Ramon #100 San Ramon CA 94583 (925) 866-8050 (925) 837-3913 Neil S. Fruman, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 John Muir Medical Group Address: Phone: Fax: 3466 Mt. Diablo Blvd. #C-104 Lafayette CA 94549 (925) 284-4442 (925) 283-8687 Erik M. Gracer, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Erik M. Gracer, M.D., Inc. Address: Phone: Fax: 2723 Crow Canyon Road #110 San Ramon CA 94583 (925) 362-1001 (925) 855-7020 Richard I. Gracer, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Gracer Medical Group Address: Phone: Fax: 5401 Norris Canyon Road #102 San Ramon CA 94583 (925) 277-1100 (925) 277-1358 Seymour Greenstein, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 John Muir Medical Group Address: Phone: Fax: 380 Civic Drive #100 Pleasant Hill CA 94523 (925) 676-1700 (925) 676-1792 Gaetan S. Habekoss, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2016 John Muir Medical Group Address: Phone: Fax: 2700 Grant St. #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 B. Patrick Harpole, Jr., MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 B. Patrick Harpole, M.D. Address: Phone: Fax: 401 Gregory Lane #238 Pleasant Hill CA 94523 (925) 680-8700 (925) 680-8722 Lawren S. Hicks, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 John Muir Medical Group Address: Phone: Fax: 1455 Montego Way #103 Walnut Creek CA 94598 (925) 933-0707 (925) 933-1033

May 9, 2011 12

John Muir Physician Network Provider Directory by Specialty May, 2011

Julia S. Hohman, MD Board Certification(s): Expiration: American Board of Family Practice/Sports Medicine 12/31/2014 Julia S. Hohman, M.D., Inc. American Board of Family Practice 12/31/2013 Address: Phone: Fax: 1150 Civic Drive #100 Walnut Creek CA 94596 (925) 935-3113 (925) 935-4482 Ethan D. Hollander, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2017 John Muir Medical Group Address: Phone: Fax: 2305 Camino Ramon, #100 San Ramon CA 94583 (925) 866-8050 (925) 837-3913 Brian A. Honbo, MD Board Certification(s): Expiration: Physician only seeing existing patients John Muir Medical Group Address: Phone: Fax: 2700 Grant Street #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Jonathan B. Humphrey, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Blackhawk Medical Group Address: Phone: Fax: 4165 Blackhawk Plaza Cir #100 Danville CA 94526 (925) 736-7070 (925) 736-7075 Ravi S. Hundal, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 John Muir Medical Group Address: Phone: Fax: 401 Gregory Lane #104 Pleasant Hill CA 94523 (925) 682-2401 (925) 674-4721 Adric H. Huynh, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: John Muir Medical Group 2400 Balfour Rd. #120 (925) 308-8112 (925) 308-8710 Brentwood CA 94513 (757) 591-9021 10510 Jefferson Ave. #B Newport News VA 23601 Patrick V. Jolin, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2013 Patrick V. Jolin, M.D. Address: Phone: Fax: 401 Gregory Lane #248 Pleasant Hill CA 94523 (925) 689-4010 (925) 689-7616 Derek J. Jue, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 Derek Jue, M.D. Address: Phone: Fax: 1812 San Miguel Drive Walnut Creek CA 94596 (925) 944-9193 (925) 944-0682 Abe Kaplan, MD Board Certification(s): Expiration:

Lone Tree Medical Clinic, Inc. Address: Phone: Fax: 6440 Brentwood Blvd. Suite A Brentwood CA 94513 (925) 634-3513 (925) 634-7545 Steven M. Kaplan, MD Board Certification(s): Expiration:

Clayton Valley Medical Group Address: Phone: Fax: 1520 Kirker Pass Road, #A Clayton CA 94517 (925) 672-6744 (925) 672-3259 Hamidreza M. Khonsari, MD Board Certification(s): Expiration:

Full Care Medical Group Address: Phone: Fax: 3903 Lone Tree Way #104 Antioch CA 94509 (925) 755-1255 (925) 755-1259 May 9, 2011 13

John Muir Physician Network Provider Directory by Specialty May, 2011

Richard D. Kilker, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 Livermore Medical Clinic, P.C. Address: Phone: Fax: 87 Fenton Street #210 Livermore CA 94550 (925) 373-0337 (925) 373-0257 Kristina J. Kim, DO Board Certification(s): Expiration: American Board of Family Practice 12/31/2011 Family Health Center of Benicia, Inc. Address: Phone: Fax: 1440 Military West, #101 Benicia CA 94510 (707) 745-0711 (707) 745-0788 Paul H. Kim, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Walnut Creek Wellness Center Address: Phone: Fax: 1776 Ygnacio Valley Road #201 Walnut Creek CA 94598 (925) 691-9119 (925) 288-0829 140 Gregory Lane #280 Pleasant Hill CA 94523 (925) 288-0828 (925) 288-0829 Surinder S. Kohal, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: 2400 Balfour Rd. #120 Brentwood CA 94513 (925) 308-8112 (925) 308-8710 Tien H. Lam, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2016 John Muir Medical Group Address: Phone: Fax: 1455 Montego #103 Walnut Creek CA 94598 (925) 933-0707 (925) 933-1033 Lillian W. Leong, DO Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 John Muir Medical Group Address: Phone: Fax: 1455 Montego Way #205 Walnut Creek CA 94598 (925) 939-4444 (925) 939-5010 Robert B. Litman, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 Robert Litman, M.D. Address: Phone: Fax: 5601 Norris Canyon Road #300 San Ramon CA 94583 (925) 866-7007 (925) 866-7010 Mary A. Lowen, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2011 Walnut Creek Medical Group Address: Phone: Fax: 1777 Oakland Blvd. #103 Walnut Creek CA 94596 (925) 947-0417 (925) 947-4379 Nicolas E. Makhoul, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 John Muir Medical Group Address: Phone: Fax: 401 Gregory Lane #104 Pleasant Hill CA 94523 (925) 682-2401 (925) 674-4721 Theresa B. Manaloto, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Rd. #120 Brentwood CA 94513 (925) 308-8112 (925) 308-8710 Shelly M. Maramonte, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2016 Family Health Center of Benicia, Inc. Address: Phone: Fax: 1440 Military West Benicia CA 94510 (707) 745-0711 (707) 745-0788

May 9, 2011 14

John Muir Physician Network Provider Directory by Specialty May, 2011

Marie J. McGlynn, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 2400 Balflour Rd. #120 Brentwood CA 94513 (925) 308-8112 (925) 308-8710 Johanna Meyer-Mitchell, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 John Muir Medical Group Address: Phone: Fax: 2700 Grant St., #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Fredric C. Morgan, MD Board Certification(s): Expiration:

Fredric C. Morgan, M.D., Inc. Address: Phone: Fax: 1491 Cedarwood Lane #A Pleasanton CA 94566 (925) 600-0660 (925) 484-2802 Dolores K. Musco, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Diablo Family Physicians Address: Phone: Fax: 1081 Market Place #500 San Ramon CA 94583 (925) 866-1005 (925) 866-1006 Mark P. Musco, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Diablo Family Physicians Address: Phone: Fax: 1081 Market Place, #500 San Ramon CA 94583 (925) 866-1005 (925) 866-1006 Kishore V. Nath, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 John Muir Medical Group Address: Phone: Fax: 2305 Camino Ramon, Ste. #100 San Ramon CA 94583 (925) 866-8050 (925) 837-3913 Andrew Ness, MD Board Certification(s): Expiration: American Board of Family Practice/Sports Medicine 12/31/2019 Andrew Ness, M.D. American Board of Family Practice 12/31/2013 Address: Phone: Fax: 3807 Lone Tree Way Antioch CA 94509 (925) 757-3130 (925) 757-8049 Myhoang P. Nguyen, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Pleasant Hill Family Practice Address: Phone: Fax: 1515 Contra Costa Blvd. Pleasant Hill CA 94523 (925) 671-2510 (925) 671-2825 Tighe R. O’Hanrahan, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2015 Tighe O’Hanrahan, M.D. Address: Phone: Fax: 120 La Casa Via #106 Walnut Creek CA 94598 (925) 934-5380 (925) 934-5192 Maureen Mbadike N. Obiora, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2016 Maureen Mbadike Obiora, M.D. Address: Phone: Fax: 2415 High School Avenue #300 Concord CA 94520 (925) 685-8894 (925) 609-7558 Jolanta M. Omski, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Diablo Family Physicians Address: Phone: Fax: 1081 Market Place #500 San Ramon CA 94583 (925) 866-1005 (925) 866-1006

May 9, 2011 15

John Muir Physician Network Provider Directory by Specialty May, 2011

Catherine A. Owen, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 2700 Grant St., #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Shawndra C. Parise, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 Diablo Family Physicians Address: Phone: Fax: 1081 Market Place #500 San Ramon CA 94583 (925) 866-1005 (925) 866-1006 Priti H. Patel, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2015 John Muir Medical Group Address: Phone: Fax: 1455 Montego Way #205 Walnut Creek CA 94598 (925) 939-4444 (925) 939-5010 Thuthuy T. Phamle, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Rd. Suite 120 Brentwood CA 94513 (925) 308-8112 (925) 308-8710 Gurinder K. Randhawa, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: 401 Gregory Lane #104 Pleasant Hill CA 94523 (925) 682-2401 (925) 674-4721 John W. Roberts, MD Board Certification(s): Expiration: American Board of Preventive Med/Occupational Med Lifetime Blackhawk Medical Group Address: Phone: Fax: 4165 Blackhawk Plaza Cir. #100 Danville CA 94506 (925) 736-7070 (925) 736-7075 2455 San Ramon Valley Blvd. San Ramon CA 94583 (925) 552-1000 (925) 552-1004 Katherine W. Roller, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 John Muir Medical Group Address: Phone: Fax: 1455 Montego #104 Walnut Creek CA 94598 (925) 946-1711 (925) 946-1902 Teresa E. Rudlowski, MD Board Certification(s): Expiration:

Teresa E. Rudlowski, M.D. Address: Phone: Fax: 2485 High School Avenue #309 Concord CA 94520 (925) 685-6014 (925) 676-0973 1555 Webster Street Fairfield CA 94533 (707) 429-1619 Adriana A. Sablan, DO Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Rd. #120 Brentwood CA 94513 (925) 308-8112 (925) 308-8701 Benjamin U. Sadoff, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2016 John Muir Medical Group Address: Phone: Fax: 2700 Grant St. #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Michael J. Schierman, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 Michael J. Schierman, M.D. Address: Phone: Fax: 4165 Blackhawk Plaza Cir. #265 Danville CA 94506 (925) 648-7140 (925) 648-0878 May 9, 2011 16

John Muir Physician Network Provider Directory by Specialty May, 2011

Douglas E. Severance, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 Douglas Severance, M.D. Address: Phone: Fax: 5601 Norris Canyon Road #330 San Ramon CA 94583 (925) 275-0400 (925) 327-7155 Gregg S. Sorensen, MD Board Certification(s): Expiration: American Board of Preventive Med/Occupational Med Lifetime Gregg Sorensen, M.D. Address: Phone: Fax: 53 A Manor Drive Bay Point CA 94565 (925) 458-6125 (925) 458-8513 David J. Suchow, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 David Suchow, M.D. Address: Phone: Fax: 380 Civic Drive #100 Pleasant Hill CA 94523 (925) 676-1700 (925) 676-1792 A. John Tarrar, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Road #120 Brentwood CA 94513 (925) 308-8112 (925) 308-8710 Tanya A. Threewitt, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2016 John Muir Medical Group Address: Phone: Fax: 5161 Clayton Rd. Ste. F Concord CA 94521 (925) 609-8282 (925) 609-8826 Donna Ting, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014

Address: Phone: Fax: 2540 East St-Hospitalist Office Concord CA 94520 (925) 674-2609 (925) 674-2211 Jana Tomsky, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2011 Clayton Valley Medical Group Address: Phone: Fax: 1520 Kirker Pass Road, #A Clayton CA 94517 (925) 672-6744 (925) 672-3259 Brian F. Topkis, DO Board Certification(s): Expiration:

Brian Topkis, D.O. Address: Phone: Fax: 2021 Mt. Diablo Boulevard #100 Walnut Creek CA 94596 (925) 930-9978 (925) 930-9663 Herbert J. Ure, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2017 John Muir Medical Group Address: Phone: Fax: 3466 Mt. Diablo Blvd #C-104 Lafayette CA 94549 (925) 284-4442 (925) 283-8687 Michael S. Varon, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 John Muir Medical Group Address: Phone: Fax: 5161 Clayton Road #F Concord CA 94521 (925) 609-8282 (925) 609-8826 Catherine M. Wang, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2015 Walnut Creek Medical Group Address: Phone: Fax: 1777 Oakland Blvd. #103 Walnut Creek CA 94596 (925) 947-0417 (925) 947-4379

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John Muir Physician Network Provider Directory by Specialty May, 2011

Diane B. Wight, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Family Practice 12/31/2014 Walnut Creek Medical Group Address: Phone: Fax: 1777 Oakland Blvd. #103 Walnut Creek CA 94596 (925) 947-1609 (925) 947-4379 Alphaeus M. Wise, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2012 Wise Medical Inc. Address: Phone: Fax: 1150 Civic Drive #100 Walnut Creek CA 94596 (925) 935-3113 (925) 935-4482 T. P. Wong, MD Board Certification(s): Expiration:

Tri Valley Medical Group, Inc. Address: Phone: Fax: 1133 E. Stanley Blvd. #117 Livermore CA 94550 (925) 371-8885 (925) 371-8884 Amber L. Yee, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 John Muir Medical Group Address: Phone: Fax: 3440 Hillcrest Ave. #150 Antioch CA 94531 (925) 779-1331 (925) 779-1585 Paige A. Yoshisato, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2013 Solano Primary Medical Care Group Address: Phone: Fax: 155 Glen Cove Marina Road, #100 Vallejo CA 94591 (707) 558-8699 (707) 558-1864 Walter J. Zaks, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 Family Health Center of Benicia, Inc. Address: Phone: Fax: 1440 Military West #101 Benicia CA 94510 (707) 745-0711 (707) 745-0788 J. Gene Zimmerman, MD Board Certification(s): Expiration:

Antioch Med Park Med Grp Address: Phone: Fax: 3737 Lone Tree Way Antioch CA 94509 (925) 754-5151 (925) 754-1764 Gastroenterology Faraz F. Berjis, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2018 Northern California Gastroenterology Consultants American Board of IM/Gastroenterology 12/31/2011 Address: Phone: Fax: 365 Lennon Lane #230 Walnut Creek CA 94598 (925) 943-4900 (925) 943-5006 Premjit S. Chahal, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2017 Northern California Gastroenterology Consultants American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 365 Lennon Lane #230 Walnut Creek CA 94598 (925) 943-4900 (925) 943-5006 Huilan Judith Cheng, MD Board Certification(s): Expiration:

Northern California Gastroenterology Consultants Address: Phone: Fax: 365 Lennon Lane #230 Walnut Creek CA 94598 (925) 943-4900 (925) 943-5006 Steven A. Friedman, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Steven Friedman, M.D. American Board of IM/Gastroenterology Lifetime

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 5601 Norris Canyon Road #310 San Ramon CA 94583 (925) 277-0800 (925) 277-1370 2121 Ygnacio Valley Rd. #E-204 Walnut Creek CA 94598 (925) 932-6700 (925) 932-1663 Rama P. Gollapudi, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Ramakrishna Gollapudi Address: Phone: Fax: 3700 Sunset Lane #2 Antioch CA 94509 (925) 778-3100 (925) 778-2297 350 John Muir Parkway #105 Brentwood CA 94513 (925) 778-3100 (925) 778-2297 Lisa K. Higa, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2018 Northern California Gastroenterology Consultants Address: Phone: Fax: 365 Lennon Lane #230 Walnut Creek CA 94598 (925) 943-4900 (925) 943-5006 Mehra Hosseini, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2020 Northern California Gastroenterology Consultants Address: Phone: Fax: 365 Lennon Lane #230 Walnut Creek CA 94598 (925) 943-4900 (925) 943-5006 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 943-4900 (925) 943-5006 V. Arek Keledjian, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2014 V. Arek Kaledjian, M.D., Inc. American Board of Internal Medicine Lifetime Address: Phone: Fax: 2222 East Street #300 Concord CA 94520 (925) 682-7730 (925) 682-7187 3903 Lone Tree Way #205 Antioch CA 94509 (925) 754-8710 (925) 754-0765 Henry I. Kung, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Henry Kung, M.D. American Board of IM/Gastroenterology Lifetime Address: Phone: Fax: 120 La Casa Via #107 Walnut Creek CA 94598 (925) 945-6070 (925) 945-8767 Will H. Lane, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Will Lane, M.D. American Board of IM/Gastroenterology Lifetime Address: Phone: Fax: 120 La Casa Via #107 Walnut Creek CA 94598 (925) 935-1880 (925) 935-2641 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-1220 (925) 988-7509 David H. Lin, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime David H.Y. Lin, M.D. American Board of IM/Gastroenterology Lifetime Address: Phone: Fax: 905 San Ramon Valley Blvd B206 Danville CA 94526 (925) 831-9200 (925) 831-9317 Kalyani Maganti, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2017 Kalyani Maganti, M.D. American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 2222 East St. #300 Concord CA 94520 (925) 682-7730 (925) 682-7187 3903 Lone Tree Way #205 Antioch CA 94509 (925) 754-8710 (925) 754-0765 Jeffrey C. Mark, MD Board Certification(s): Expiration:

Blackhawk Center for Digestive Health Address: Phone: Fax: 111 Deerwood Rd. #168 San Ramon CA 94583 (925) 736-8228 (925) 736-8882 Richard A. Messian, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Gastroenterology Medical Group, Inc. American Board of IM/Gastroenterology Lifetime

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 2415 High School Avenue #100 Concord CA 94520 (925) 687-9650 (925) 685-8447 Subhendu Narayan, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2013 Northern California Gastroenterology Consultants American Board of Internal Medicine Lifetime Address: Phone: Fax: 365 Lennon Lane #230 Walnut Creek CA 94598 (925) 943-4900 (925) 943-5006 F. Anderson Rowe, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2019 F. Anderson Rowe, M.D., Inc. American Board of Internal Medicine 12/31/2018 Address: Phone: Fax: 5601 Norris Canyon Road #320 San Ramon CA 94583 (925) 901-1303 (925) 901-1302 Salim M. Shelby, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2020 Tri Valley Gastroenterology Address: Phone: Fax: 5801 Norris Canyon Rd. #230 San Ramon CA 94583 (925) 275-9966 (925) 275-9823 1074 Murrieta Blvd. Livermore CA 94550 (925) 275-9966 (925) 275-9823 2121 Ygnacio Valley Rd. #E-200 Walnut Creek CA 94598 (925) 275-9966 (925) 275-9823 Gerald L. Tarder, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Gerald Tarder, M.D. American Board of IM/Gastroenterology Lifetime Address: Phone: Fax: 130 La Casa Via #2-107 Walnut Creek CA 94598 (925) 938-6060 (925) 938-0119 David N. Varon, MD Board Certification(s): Expiration:

David N. Varon, M.D. Address: Phone: Fax: 2485 High School Street #306 Concord CA 94520 (925) 676-6622 (925) 676-6725 David T. Wong, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2020 Tri Valley Gastroenterology Address: Phone: Fax: 5801 Norris Canyon Road #230 San Ramon CA 94583 (925) 275-9966 (925) 275-9823 1074 Murrieta Blvd. Livermore CA 94550 (925) 275-9966 (925) 275-9823 2121 Ygnacio Valley Rd. #E-200 Walnut Creek CA 94598 (925) 275-9966 (925) 275-9823 Philip C. Yee, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2018 Valley Digestive Care Medical Assn. Address: Phone: Fax: 5401 Norris Canyon Road #208 San Ramon CA 94583 (925) 275-1811 (925) 275-1814 1022 Murietta Blvd. Livermore CA 94550 (925) 275-1811 (925) 275-1814 Dennis Y. Zai, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Dennis Zai, M.D., Inc. American Board of IM/Gastroenterology Lifetime Address: Phone: Fax: 2222 East Street #300 Concord CA 94520 (925) 682-7730 (925) 682-7187 3903 Lone Tree Way #205 Antioch CA 94509 (925) 754-8710 (925) 754-0765 S. Saeed Zamani, MD Board Certification(s): Expiration: American Board of IM/Gastroenterology 12/31/2020 Sam Saeed Zamami, M.D., Prof. Corp. American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 112 La Casa Via #320 Walnut Creek CA 94598 (925) 939-5599 (925) 939-4099 1210 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-1210 (925) 939-4099 General Surgery

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John Muir Physician Network Provider Directory by Specialty May, 2011

Burton H. Baker, MD Board Certification(s): Expiration: American Board of Surgery Lifetime Burton H. Baker, M.D. Address: Phone: Fax: 2425 East Street #18 Concord CA 94520 (925) 676-7427 (925) 676-3155 Michael S. Baker, MD Board Certification(s): Expiration: American Board of Surgery 07/31/2011 Walnut Creek Surgical Associates Address: Phone: Fax: 130 La Casa Via #3-211 Walnut Creek CA 94598 (925) 933-0984 (925) 933-0986 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 933-0984 (925) 933-0986 Mary K. Cardoza, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2017 Bay Area Surgical Specialists Address: Phone: Fax: 2260 Gladstone Drive #5 Pittsburg CA 94565 (925) 427-0203 (925) 427-5181 2485 High School Ave. #222 Concord CA 94520 (925) 681-0650 (925) 681-1849 John N. Childs III, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2014 Walnut Creek Surgical Associates Address: Phone: Fax: 130 La Casa Via #3-211 Walnut Creek CA 94598 (925) 933-0984 (925) 933-0986 Brian T. Chin, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2016 Bay Area Surgical Specialists Address: Phone: Fax: 365 Lennon Lane, #250 Walnut Creek CA 94598 (925) 932-6330 (925) 932-0139 350 John Muir Parkway #105B Brentwood CA 94513 (925) 932-6330 (925) 932-0139 Ronald E. Cooper, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2015 Ronald Cooper, M.D. Address: Phone: Fax: 1081 Market Place #600 San Ramon CA 94583 (925) 830-0852 (925) 830-0849 Chau V. Dang, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2021 Valley Surgical Group Address: Phone: Fax: 5575 W. Las Positas Blvd. #270 Pleasanton CA 94588 (925) 460-3883 (925) 460-3859 Michael W. deBoisblanc, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2011 Bay Area Surgical Specialists Address: Phone: Fax: 365 Lennon Lane, #250 Walnut Creek CA 94598 (925) 932-6330 (925) 932-0139 350 John Muir Parkway #105B Brentwood CA 94513 (925) 932-6330 (925) 932-0139 1505 St. Alphonsus Way Alamo CA 94507 (925) 932-6330 (925) 932-0139 Monica S. Eigelberger, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2016 Walnut Creek Surgical Associates Address: Phone: Fax: 130 La Casa Via #3-211 Walnut Creek CA 94598 (925) 933-0984 (925) 933-0986 Bobby S. Glickman, MD Board Certification(s): Expiration: American Board of Surgery 06/30/2015 Bay Area Surgical Specialists Address: Phone: Fax: 3903 Lone Tree Way #210 Antioch CA 94509 (925) 757-0800 (925) 757-2160 2400 Balfour Rd. #300 Brentwood CA 94513 (925) 757-0800 (925) 757-2160

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John Muir Physician Network Provider Directory by Specialty May, 2011

Roseann F. Gorey, MD Board Certification(s): Expiration:

Roseann F. Gorey, M.D., Inc. Address: Phone: Fax: 120 La Casa Via #211 Walnut Creek CA 94598 (925) 945-0707 (925) 945-0910 Michael M. Gottlieb, MD Board Certification(s): Expiration: American Board of Colon and Rectal Surgery 12/31/2016 Michael M. Gottlieb, M.D. American Board of Surgery 07/01/2015 Address: Phone: Fax: 5601 Norris Canyon Road #220 San Ramon CA 94583 (925) 277-1117 (925) 277-1119 William N. Hamstra, DO Board Certification(s): Expiration: American Board of Surgery Lifetime William N. Hamstra, D.O. Address: Phone: Fax: 1074 Murrieta Blvd. Livermore CA 94550 (925) 447-0660 (925) 443-7506 5201 Norris Canyon Rd. #120 San Ramon CA 94583 (925) 447-0660 (925) 443-7506 Charles J. Kasper, MD Board Certification(s): Expiration:

Charles Kasper, M.D., Inc. Address: Phone: Fax: 130 La Casa Via #201 Walnut Creek CA 94598 (925) 937-6210 (925) 937-7127 Deborah L. Kerlin, MD Board Certification(s): Expiration: American Board of Surgery 07/31/2011 Bay Area Surgical Specialists Address: Phone: Fax: 112 La Casa Via #340 Walnut Creek CA 94598 (925) 945-7600 (925) 945-7664 Charleen K. Lee, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2021 Walnut Creek Surgical Associates Address: Phone: Fax: 130 La Casa Via, Suite #3-211 Walnut Creek CA 94598 (925) 933-0984 (925) 933-0986 Peter J. Mazolewski, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2012 Walnut Creek Surgical Associates Address: Phone: Fax: 130 La Casa Via #3-211 Walnut Creek CA 94598 (925) 933-0984 (925) 933-0986 Jason F. Moy, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2018 Bay Area Surgical Specialists Address: Phone: Fax: 365 Lennon Lane #250 Walnut Creek CA 94598 (925) 932-6330 (925) 627-1592 Raman Nambisan, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2014 Valley Surgical Group Address: Phone: Fax: 5575 W. Las Positas Blvd. #270 Pleasanton CA 94588 (925) 460-3883 (925) 460-3859 Fernando R. Otero, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2011 Bay Area Surgical Specialists Address: Phone: Fax: 365 Lennon Lane, #250 Walnut Creek CA 94598 (925) 932-6330 (925) 932-0139 350 John Muir Parkway #105B Brentwood CA 94513 (925) 932-6330 (925) 932-0139 Phillip W. Polido, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2019 Bay Area Surgical Specialists

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 3903 Lone Tree Way #210 Antioch CA 94509 (925) 757-0800 (925) 757-2160 2400 Balfour Rd. #300 Brentwood CA 94513 (925) 757-0800 (925) 757-2160 H. Ray Rassai, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2012 Bay Area Surgical Specialists Address: Phone: Fax: 3903 Lone Tree Way #210 Antioch CA 94509 (925) 757-0800 (925) 757-2160 2400 Balfour Rd. #300 Brentwood CA 94513 (925) 757-0800 (925) 757-2160 Gregory A. Rhodes, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2013 Bay Area Surgical Specialists Address: Phone: Fax: 365 Lennon Lane, #250 Walnut Creek CA 94598 (925) 932-6330 (925) 932-0139 1505 St. Alphonsus Way Alamo CA 94507 (925) 932-6330 (925) 932-0139 1220 Rossmoor Parkway #7A Walnut Creek CA 94595 (925) 932-6330 (925) 932-0139 350 John Muir Parkway #105B Brentwood CA 94513 (925) 932-6330 (925) 932-0139 Rakhee N. Shah, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2016 Valley Surgical Group Address: Phone: Fax: 5575 W. Las Positas Blvd. #270 Pleasanton CA 94588 (925) 460-3883 (925) 460-3859 Lawrence H. Wanetick, MD Board Certification(s): Expiration: American Board of Surgery Lifetime Lawrence H. Wanetick, M.D. Address: Phone: Fax: 1776 Ygnacio Valley Road #102 Walnut Creek CA 94598 (925) 280-0800 (925) 944-3338 Michael L. Wynn, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2014 Michael Wynn, M.D. Address: Phone: Fax: 5601 Norris Canyon Road #100 San Ramon CA 94583 (925) 277-1055 (925) 277-1915 Steven M. Young, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2015 Walnut Creek Surgical Associates Address: Phone: Fax: 130 La Casa Via #3-211 Walnut Creek CA 94598 (925) 933-0984 (925) 933-0986 Gynecologic Oncology Babak Edraki, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Cypress Womens Cancer Center American Board of OB/Gynecologic Oncology 12/31/2011 Address: Phone: Fax: 1455 Montego, #100 Walnut Creek CA 94598 (925) 627-3440 (925) 627-3450 Dimitry L. Lerner, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2016 Cypress Womens Cancer Center Address: Phone: Fax: 1455 Montego #100 Walnut Creek CA 94598 (925) 627-3440 (925) 627-3450 Gynecology Vincent P. DiMaggio, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Muir Ob/Gyn Medical Group, Inc. Address: Phone: Fax: 112 La Casa Via #200 Walnut Creek CA 94598 (925) 933-4747 (925) 935-3559

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John Muir Physician Network Provider Directory by Specialty May, 2011

Judith B. Hartman, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Ob-Gyn Specialists, Inc. Address: Phone: Fax: 2121 Ygnacio Valley Rd. #E-101 Walnut Creek CA 94598 (925) 945-6600 (925) 945-7842 Alan N. Kaplan, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Alan Kaplan, M.D., Inc. Address: Phone: Fax: 1776 Ygnacio Valley Road #104 Walnut Creek CA 94598 (925) 932-1333 (925) 932-1666 Elwood L. Kronick, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Contra Costa OB/Gyn & Fertility Address: Phone: Fax: 240 La Casa Via, #100 Walnut Creek CA 94598 (925) 932-2565 (925) 930-8568 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-1220 Dimitry L. Lerner, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2016 Cypress Womens Cancer Center Address: Phone: Fax: 1455 Montego #100 Walnut Creek CA 94598 (925) 627-3440 (925) 627-3450 J. Thomas Pinckard, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Muir Ob/Gyn Medical Group, Inc. Address: Phone: Fax: 112 La Casa Via #200 Walnut Creek CA 94598 (925) 933-4747 (925) 935-3559 Hematology/Medical Oncology Ravinder K. Arora, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime East Bay Medical Oncology-Hematology Medical American Board of IM/Medical Oncology Lifetime Associates Address: Phone: Fax: 400 Taylor Blvd. #201 Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 4721 Dallas Ranch Road Antioch CA 94509 (925) 778-0679 (925) 778-3567 6380 Clark Ave. Dublin CA 94568 (925) 875-1677 (925) 875-0826 Esther Q. Catalya, MD Board Certification(s): Expiration: American Board of IM/Medical Oncology 12/31/2016 Diablo Valley Med. Onc. & Hematology Group American Board of Internal Medicine 12/31/2015 Address: Phone: Fax: 400 Taylor Blvd. #202 Pleasant Hill CA 94523 (925) 677-5041 (925) 677-5027 1220 Rossmoor Parkway #9 Walnut Creek CA 94595 (925) 677-5041 (925) 677-5027 Gigi Q. Chen, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2018 Diablo Valley Med. Onc. & Hematology Group American Board of IM/Medical Oncology 12/31/2018 American Board of Internal Medicine 12/31/2015 Address: Phone: Fax: 400 Taylor Blvd. #202 Pleasant Hill CA 94523 (925) 677-5041 (925) 677-5027 1081 Market Place #600 San Ramon CA 94583 (925) 677-5041 (925) 677-5027 1220 Rossmoor Parkway Walnut Creek CA 94595 Jeffrey W. Cronk, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2019 East Bay Medical Oncology-Hematology Medical American Board of IM/Medical Oncology 12/31/2019 Associates American Board of Internal Medicine 12/31/2016

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Address: Phone: Fax: 4721 Dallas Ranch Road Antioch CA 94531 (925) 778-0679 (925) 778-3567 400 Taylor Blvd. Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 634-8128 (925) 308-8199 6380 Clark Ave. Dublin CA 94568 (925) 875-1677 (925) 875-0826 John T. Ganey, MD Board Certification(s): Expiration: American Board of IM/Medical Oncology 12/31/2013 East Bay Medical Oncology-Hematology Medical American Board of IM/Hematology 12/31/2012 Associates American Board of Internal Medicine Lifetime Address: Phone: Fax: 400 Taylor Blvd. #201 Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 4721 Dallas Ranch Road Antioch CA 94509 (925) 778-0679 (925) 778-3567 2400 Balfour Road #230 Brentwood CA 94513 (925) 634-8128 (925) 308-8199 6380 Clark Ave. Dublin CA 94568 (925) 875-1677 (925) 875-0826 Jewel Johl, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2011 Diablo Valley Med. Onc. & Hematology Group Address: Phone: Fax: 400 Taylor Blvd. #202 Pleasant Hill CA 94523 (925) 677-5041 (925) 677-5027 1081 Market Place #600 San Ramon CA 94583 (925) 677-5041 (925) 677-5027 2400 Balfour Rd. #300 Brentwood CA 94513 (925) 677-5041 (925) 677-5027 1220 Rossmoor Parkway #9 Walnut Creek CA 94595 (925) 677-5041 (925) 677-5027 Shoba Kankipati, MD Board Certification(s): Expiration: American Board of IM/Medical Oncology 12/31/2016 East Bay Medical Oncology-Hematology Medical American Board of Internal Medicine 12/31/2014 Associates Address: Phone: Fax: 400 Taylor Blvd. #201 Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 6380 Clark Ave. Dublin CA 94568 (925) 875-1677 (925) 875-0826 Yelena Krupitskaya, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2019 Elizabeth Odumakinde, M.D. American Board of IM/Medical Oncology 12/31/2019 American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 2571 Park Ave Concord CA 94520 (925) 674-2100 (925) 689-5135 100 Hospital Drive #110B Vallejo CA 94589 (707) 551-3333 (707) 551-3331 Lesley C. Martin, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2017 Elizabeth Odumakinde, M.D. American Board of IM/Medical Oncology 12/31/2017 American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 2571 Park Ave. Concord CA 94520 (925) 674-2100 (925) 689-5135 100 Hospital Drive #110B Vallejo CA 94589 (707) 551-3333 (707) 551-3331 Beverly F. McLeod, MD Board Certification(s): Expiration: American Board of IM/Medical Oncology 12/31/2012 Elizabeth Odumakinde, M.D. Address: Phone: Fax: 2571 Park Ave. Concord CA 94520 (925) 674-2100 (925) 689-5135 100 Hospital Dr. # 110 B Vallejo CA 94589 (707) 551-3333 (707) 551-3331 Ostap G. Melnyk, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2012 East Bay Medical Oncology-Hematology Medical American Board of IM/Medical Oncology 12/31/2011 Associates American Board of Internal Medicine Lifetime

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Address: Phone: Fax: 400 Taylor Blvd., #201 Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 4721 Dallas Ranch Road Antioch CA 94531 (925) 778-0679 (925) 778-3567 2400 Balfour Road #230 Brentwood CA 94513 (925) 634-8128 (925) 308-8199 6380 Clark Ave. Dublin CA 94568 (925) 875-1677 (925) 875-0826 Elizabeth A. Odumakinde, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Elizabeth Odumakinde, M.D. American Board of IM/Medical Oncology Address: Phone: Fax: 2571 Park Avenue Concord CA 94520 (925) 674-2100 (925) 689-5135 350 John Muir Parkway, #105A Brentwood CA 94513 (925) 674-2100 (925) 689-5135 100 Hospital Drive #110B Vallejo CA 94589 (707) 551-3333 (707) 551-3331 Bimal J. Patel, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2014 East Bay Medical Oncology-Hematology Medical American Board of Internal Medicine Associates American Board of IM/Medical Oncology Lifetime

Address: Phone: Fax: 400 Taylor Blvd. #201 Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 4721 Dallas Ranch Road Antioch CA 94531 (925) 778-0679 (925) 778-3567 2400 Balfour Road #230 Brentwood CA 94513 (925) 634-8128 (925) 308-8199 6380 Clark Ave. Dublin CA 94568 (925) 875-1677 (925) 875-0826 Robert L. Robles, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2012 Diablo Valley Med. Onc. & Hematology Group American Board of Internal Medicine American Board of IM/Medical Oncology Lifetime

Address: Phone: Fax: 400 Taylor Blvd. #202 Pleasant Hill CA 94523 (925) 677-5041 (925) 677-5027 1081 Market Place #600 San Ramon CA 94583 (925) 677-5041 (925) 677-5027 1220 Rossmoor Parkway #9 Walnut Creek CA 94595 (925) 677-5041 (925) 677-5027 Rishi Sawhney, MD Board Certification(s): Expiration: American Board of IM/Medical Oncology 12/31/2018 Valley Medical Oncology Consultants American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 5725 W. Las Positas Blvd. #100 Pleasanton CA 94588 (925) 734-8130 (925) 225-9520 5401 Norris Canyon Rd. #306 San Ramon CA 94583 (925) 830-9293 (925) 225-9520 Michael P. Sherman, MD, PhD Board Certification(s): Expiration: American Board of IM/Medical Oncology 12/31/2019 Contra Costa Oncology American Board of Internal Medicine 12/31/2018 Address: Phone: Fax: 500 Lennon Lane Walnut Creek CA 94598 (925) 939-9610 (925) 939-9630 5601 Norris Canyon Rd. #340 San Ramon CA 94583 (925) 939-9610 (925) 939-9630 2339 Almond Ave. Concord CA 94520 (925) 939-9610 (925) 939-9630 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-9610 (925) 939-9630 3000 Oak Rd. #11 Walnut Creek CA 94597 (925) 939-9610 (925) 939-9839 Matthew N. Sirott, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Diablo Valley Med. Onc. & Hematology Group American Board of IM/Medical Oncology Address: Phone: Fax: 400 Taylor Blvd. #202 Pleasant Hill CA 94523 (925) 677-5041 (925) 677-5027 1081 Market Place #600 San Ramon CA 94583 (925) 677-5041 (925) 677-5027 2400 Balfour Rd. #300 Brentwood CA 94513 (925) 677-5041 (925) 677-5027 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 677-5041 (925) 677-5027

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John Muir Physician Network Provider Directory by Specialty May, 2011

Diana Superfin, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2018 Contra Costa Oncology American Board of IM/Medical Oncology 12/31/2018 American Board of Internal Medicine 12/31/2015 Address: Phone: Fax: 500 Lennon Lane Walnut Creek CA 94598 (925) 939-9610 (925) 939-9630 1210 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-9610 (925) 939-9630 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-9610 (925) 939-9630 3000 Oak Road, Suite111 Walnut Creek CA 94597 (925) 939-9610 (925) 939-9630 Tiffany H. Svahn, MD Board Certification(s): Expiration: American Board of IM/Medical Oncology 12/31/2016 Diablo Valley Med. Onc. & Hematology Group American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 400 Taylor Blvd. #202 Pleasant Hill CA 94523 (925) 677-5041 (925) 677-5027 1081 Market Place #600 San Ramon CA 94583 (925) 677-5041 (925) 677-5027 1220 Rossmoor Parkway #9 Walnut Creek CA 94595 (925) 677-5041 (925) 677-5027 Ann M. Wexler, MD Board Certification(s): Expiration: American Board of IM/Hematology 12/31/2017 Contra Costa Oncology American Board of IM/Medical Oncology 12/31/2016 American Board of Internal Medicine 12/31/2012 Address: Phone: Fax: 500 Lennon Lane Walnut Creek CA 94598 (925) 939-9610 (925) 939-9630 2339 Almond Ave. Concord CA 94520 (925) 939-9610 (925) 939-9630 5601 Norris Canyon Rd. #340 San Ramon CA 94583 (925) 939-9610 (925) 939-9630 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-9610 (925) 939-9630 3000 Oak Rd. #11 Walnut Creek CA 94597 (925) 939-9610 (925) 939-9839 Peter P. Wong, MD Board Certification(s): Expiration: American Board of IM/Hospice and Palliative Med. 12/31/2018 Valley Medical Oncology Consultants American Board of IM/Medical Oncology American Board of Internal Medicine Lifetime Lifetime Address: Phone: Fax: 5725 W. Las Positas Blvd. #100 Pleasanton CA 94588 (925) 734-8130 (925) 225-9520 5401 Norris Canyon Rd. #306 San Ramon CA 94583 (925) 830-9293 (925) 225-9520 HIV Medicine Jorge R. Bernett, MD Board Certification(s): Expiration:

Infectious Disease Doctors Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Peter D. Binstock, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Infectious Disease Doctors American Board of IM/Infectious Disease Lifetime Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Detlef K. Ehling, MD Board Certification(s): Expiration:

Detlef Ehling, M.D., Inc. Address: Phone: Fax: 2485 High School Ave. #208 Concord CA 94520 (925) 682-0390 (925) 682-0391 Benedict C. Villanueva, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2013 Infectious Disease Medical Group American Board of IM/Infectious Disease 12/31/2013 Address: Phone: Fax: 5601 Norris Canyon Road #210 San Ramon CA 94583 (925) 867-3829 (925) 867-3820

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John Muir Physician Network Provider Directory by Specialty May, 2011

Michael E. Vollmer, MD Board Certification(s): Expiration: American Board of IM/Infectious Disease 12/31/2016 Infectious Disease Doctors American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Ronald B. Wasserman, MD Board Certification(s): Expiration: American Board of IM/Infectious Disease 12/31/2015 Infectious Disease Doctors American Board of Internal Medicine Lifetime Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Infectious Disease Jorge R. Bernett, MD Board Certification(s): Expiration:

Infectious Disease Doctors Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Peter D. Binstock, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Infectious Disease Doctors American Board of IM/Infectious Disease Lifetime Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Bela V. Chheda, MD Board Certification(s): Expiration: American Board of IM/Infectious Disease 12/31/2015 Infectious Disease Doctors American Board of Internal Medicine 12/31/2012 Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Michael E. Ein, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Contra Costa Infectious Disease American Board of IM/Infectious Disease Lifetime Address: Phone: Fax: 2485 High School Avenue #208 Concord CA 94520 (925) 671-7629 ( ) - Joshua D. Perlroth, MD Board Certification(s): Expiration: American Board of IM/Infectious Disease 12/31/2017 Infectious Disease Doctors American Board of Internal Medicine 12/31/2015 Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Bakul T. Roy, M.D. Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Roy Medical Associates, Inc. American Board of IM/Infectious Disease Address: Phone: Fax: 5601 Norris Canyon Rd. #340 San Ramon CA 94583 (925) 866-8080 (925) 866-8082 Benedict C. Villanueva, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2013 Infectious Disease Medical Group American Board of IM/Infectious Disease 12/31/2013 Address: Phone: Fax: 5601 Norris Canyon Road #210 San Ramon CA 94583 (925) 867-3829 (925) 867-3820 Michael E. Vollmer, MD Board Certification(s): Expiration: American Board of IM/Infectious Disease 12/31/2016 Infectious Disease Doctors American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Ronald B. Wasserman, MD Board Certification(s): Expiration: American Board of IM/Infectious Disease 12/31/2015 Infectious Disease Doctors American Board of Internal Medicine Lifetime Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889

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John Muir Physician Network Provider Directory by Specialty May, 2011

Ralph J. Weinstein, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Infectious Disease Doctors American Board of IM/Infectious Disease Lifetime Address: Phone: Fax: 365 Lennon Lane #200 Walnut Creek CA 94598 (925) 947-2334 (925) 947-5889 Internal Medicine Johnson O. Adeyanju, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2013 John Muir Medical Group Address: Phone: Fax: 2700 Grant Street #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Pacita R. Aducayen, MD Board Certification(s): Expiration:

Pacita R. Adycayen, M.D. Address: Phone: Fax: 2250 Gladstone Dr. #2 Pittsburg CA 94565 (925) 432-6208 (925) 432-0134 Galicano C. Andal, MD Board Certification(s): Expiration:

Galicano C. Andal, M.D. Address: Phone: Fax: 2250 Gladstone Drive, Suite 3 Pittsburg CA 94565 (925) 439-3334 (925) 439-2698 Carlos E. Andersen, MD Board Certification(s): Expiration:

Carlos Andersen, M.D. Address: Phone: Fax: 3301 Clayton Road Concord CA 94519 (925) 685-3020 (925) 685-5017 Tasneem Bader Omarali, MD Board Certification(s): Expiration:

Pleasanton Medical Grp. Inc. Address: Phone: Fax: 2324 Santa Rita Rd. #11 Pleasanton CA 94566 (925) 417-7505 (925) 226-4944 Fred Bayon, MD Board Certification(s): Expiration:

Solano Primary Medical Care Group Address: Phone: Fax: 155 Glen Cove Marina Road, #100 Vallejo CA 94591 (707) 558-8699 (707) 558-1864 Devorah E. Ben-Zeev, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2014 John Muir Medical Group Address: Phone: Fax: 2255 Ygnacio Valley Road #N Walnut Creek CA 94598 (925) 937-9807 (925) 472-0757 Anthony T. Bernens, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2018 John Muir Medical Group Address: Phone: Fax: 106 La Casa Via #260 Walnut Creek CA 94598 (925) 280-7192 (925) 274-1520 Lyudmila Beyzer, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 Lyudmila Beyzer, M.D. Address: Phone: Fax: 108 La Casa Via #103 Walnut Creek CA 94598 (925) 935-5290 (925) 935-2368 K. Naras N. Bhat, MD Board Certification(s): Expiration: American Board of Allergy and Immunology Lifetime ASMG, Inc. American Board of Internal Medicine Lifetime Address: Phone: Fax: 2182 East Street Concord CA 94520 (925) 685-4224 (925) 685-6997

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John Muir Physician Network Provider Directory by Specialty May, 2011

James A. Blackwell, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 Livermore Medical Clinic, P.C. Address: Phone: Fax: 87 Fenton Street #210 Livermore CA 94550 (925) 373-0337 (925) 373-0257 Joy S. Bloch, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2018 John Muir Medical Group Address: Phone: Fax: 106 La Casa Via, #260 Walnut Creek CA 94598 (925) 280-7192 (925) 274-1520 Martin J. Braker, MD Board Certification(s): Expiration: American Board of Internal Medicine John Muir Medical Group Address: Phone: Fax: 1455 Montego Way #207 Walnut Creek CA 94598 (925) 937-4057 (925) 937-4061 David I. Bressler, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 2700 Grant St., #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Michelle D. Bricker, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2020 John Muir Medical Group Address: Phone: Fax: 140 Brookwood Rd. #201 Orinda CA 94563 (925) 254-9090 (925) 254-4399 Julie A. Cahill, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 2700 Grant Street #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Matthew Campbell, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2019 Mathew Campbell, M.D. Address: Phone: Fax: 350 John Muir Pkwy., Suite 105A Brentwood CA 94513 (925) 634-8762 (925) 634-6472 Christine M. Chang, MD Board Certification(s): Expiration:

Christine M. Chang, M.D. Address: Phone: Fax: 4165 Blackhawk Plaza Cir #265 Danville CA 94506 (925) 648-7144 (925) 648-0878 Mei Y. Chow-Kwan, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2012 Walnut Creek Medical Group Address: Phone: Fax: 1777 Oakland Blvd. #103 Walnut Creek CA 94596 (925) 947-0417 (925) 947-4379 Robert Davidson, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 2700 Grant Street #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Baldomero DeLeon, Jr., MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Baldomero DeLeon, M.D. Address: Phone: Fax: 1479 Ygnacio Valley Road #201 Walnut Creek CA 94598 (925) 932-1018 (925) 932-7938

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John Muir Physician Network Provider Directory by Specialty May, 2011

Gerald R. DelRio, MD Board Certification(s): Expiration:

Springhill Medical Group Address: Phone: Fax: 2220 Gladstone Drive #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 3720 Sunset Lane #A Antioch CA 94509 (925) 779-9601 (925) 779-1537 2400 Balfour Road #306 Brentwood CA 94513 (925) 634-0425 (925) 240-7905 Chinnavuth P. DeMonteiro, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2017 Diablo Valley Primary Care Address: Phone: Fax: 2415 High School Ave #800 Concord CA 94520 (925) 687-5210 (925) 687-5091 Paul T. Endo, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 106 La Casa Via #100 Walnut Creek CA 94598 (925) 280-8777 (925) 937-1971 Louis A. Enrique, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2014 Louis A. Enrique, M.D. American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 3432 Hillcrest Ave. #150 Antioch CA 94531 (925) 754-6611 (925) 754-3496 Allan P. Frank, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2013 Allan P. Frank, M.D. Address: Phone: Fax: 100 Cortona Way #140 Brentwood CA 94513 (925) 516-4488 (925) 516-4545 Janet E. Gaston, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-4633 (925) 820-0739 Sandra Goldstein, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 140 Brookwood Rd. #201 Orinda CA 94563 (925) 254-9090 (925) 254-4399 Denise M. Hilliard, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: 907 San Ramon Valley Blvd. #104 Danville CA 94526 (925) 837-1044 (925) 837-1055 Hsien-Wen Hsu, M.D. Board Certification(s): Expiration: Physician only seeing existing patients American Board of IM/Critical Care Medicine 12/31/2014 Springhill Medical Group American Board of IM/Pulmonary Disease 12/31/2013 Address: Phone: Fax: 2220 Gladstone Drive, #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 2400 Balfour Road #306 Brentwood CA 94513 (925) 634-0425 (925) 635-2978 Frank C. Hsueh, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2018 Frank Hsueh, M.D. Address: Phone: Fax: 5601 Norris Canyon Road #340 San Ramon CA 94583 (925) 786-5322 (925) 866-8082 Lisa A. Hudson, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2011 John Muir Medical Group

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 106 La Casa Via #260 Walnut Creek CA 94598 (925) 280-7192 (925) 274-1520 Elise M. Hughes-Watkins, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2012 John Muir Medical Group Address: Phone: Fax: 106 La Casa Via #100 Walnut Creek CA 94598 (925) 280-8777 (925) 937-1971 Vinita V. Jain, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 Vinita Vivekanand Jain, M.D. Address: Phone: Fax: 2700 Grant Street #305 Concord CA 94520 (925) 686-0259 (925) 686-2053 Vivekanand Jain, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2016 Vivekanand Jain, M.D. Address: Phone: Fax: 2700 Grant Street #305 Concord CA 94520 (925) 686-0259 (925) 686-2053 Martin Jimenez, MD Board Certification(s): Expiration: American Board of IM/Geriatric Medicine 12/31/2014 John Muir Medical Group American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 988-7580 (925) 988-7574 Loreta Kalish, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2016 John Muir Medical Group Address: Phone: Fax: 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-1220 (925) 988-7574 Richard O. Kamrath, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine Lifetime John Muir Medical Group American Board of IM/Endocrinology, Diab, Metab Lifetime Address: Phone: Fax: 2255 Ygnacio Valley Road #N Walnut Creek CA 94598 (925) 937-9807 (925) 472-0757 Michael D. Kassels, DO Board Certification(s): Expiration:

Michael Kassels, D.O. Address: Phone: Fax: 2339 Almond Avenue Concord CA 94520 (925) 687-6111 (925) 687-6652 Bonnie S. Kimmel, MD Board Certification(s): Expiration: American Board of IM/Endocrinology, Diab, Metab 12/31/2019 John Muir Medical Group American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 106 La Casa Via #100 Walnut Creek CA 94598 (925) 280-8777 (925) 937-1971 Irina V. Kolomey, DO Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 Springhill Medical Group Address: Phone: Fax: 2220 Gladstone Dr #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 2400 Balfour Rd #306 Brentwood CA 94513 (925) 634-0425 (925) 240-7905 Anita Krishnamurthy, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2017 John Muir Medical Group Address: Phone: Fax: 140 Brookwood Road #201 Orinda CA 94563 (925) 254-9090 (925) 254-4399 Carol L. Lamb, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Carol Lamb, M.D.

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 4165 Blackhawk Plaza Cir #265 Danville CA 94506 (925) 648-7144 (925) 648-0878 Kevin K. Lee, MD Board Certification(s): Expiration: American Board of IM/Critical Care Medicine 12/31/2020 Tri Valley Medical Group, Inc. American Board of IM/Pulmonary Disease 12/31/2020 American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 1133 E. Stanley Blvd. #117 Livermore CA 94550 (925) 371-8885 (925) 371-8884 Calvin G. Lei, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2019 Tri Valley Medical Group, Inc. Address: Phone: Fax: 1447 Cedarwood Lane #A Pleasanton CA 94566 (925) 460-9903 (925) 460-9904 Stephen B. Lewis, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Stephen B. Lewis, M.D. American Board of IM/Endocrinology, Diab, Metab Lifetime Address: Phone: Fax: 2425 East St. #15 Concord CA 94520 (925) 682-9232 (925) 676-2198 Vona W. Lorenzana, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2013 John Muir Medical Group Address: Phone: Fax: 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 988-7575 (925) 988-7513 Manisha Malhotra, MD Board Certification(s): Expiration: American Board of Internal Medicine 11/01/2013 John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-5750 (925) 838-5769 Spencer K. Martin, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: 2400 Balfour Rd #120 Brentwood CA 94513 (925) 308-8112 (925) 308-8710 Jatinder P. Marwaha, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2017 Tri-Valley Medical Center Address: Phone: Fax: 1081 Market Place #200 San Ramon CA 94583 (925) 866-8800 (925) 866-8802 112 La Casa Via #120 Walnut Creek CA 94598 (925) 930-9120 (925) 930-9122 Smrutirekha Misra, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2018 Smrutirekha Misra, M.D. Address: Phone: Fax: 2301 Camino Ramon #110 San Ramon CA 94583 (925) 361-5550 (925) 361-5553 Yasmin K. Nibbe, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2016 Touro University American Board of Pediatrics 12/31/2014 Address: Phone: Fax: 160 Glen Cove Marina Rd. #103 Vallejo CA 94591 (707) 638-5700 (707) 638-5750 Maeve O’Regan, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2017 Walnut Creek Medical Group Address: Phone: Fax: 1777 Oakland Blvd. #103 Walnut Creek CA 94596 (925) 947-0417 (925) 947-4379 Neil R. Okamura, DO Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2012 Neil Okamura, DO May 9, 2011 33

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 5201 Norris Canyon Road #230 San Ramon CA 94583 (925) 244-9355 (925) 244-0726 Iqbal I. Omarali, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2017 Pleasanton Medical Grp. Inc. Address: Phone: Fax: 2324 Santa Rita Rd. #11 Pleasanton CA 94566 (925) 417-7505 (925) 226-4944 Michelle Y. Ong, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2011 John Muir Medical Group Address: Phone: Fax: John Muir Medical Group 140 Brookwood Rd. #201 (925) 254-9090 (925) 254-4399 Orinda CA 94563 Neesha S. Pammi, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2012 Neesha Pammi, M.D. Address: Phone: Fax: 2021 Mt. Diablo Blvd. #100 Walnut Creek CA 94596 (925) 930-9978 (925) 930-9663 Rebecca A. Parish, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2017 John Muir Medical Group Address: Phone: Fax: 106 La Casa Via #100 Walnut Creek CA 94598 (925) 280-8777 (925) 937-1971 Nhu Q. Pham, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2019 John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-5750 (925) 838-5769 Ross A. Pirkle, MD Board Certification(s): Expiration: Physician only seeing existing patients John Muir Medical Group Address: Phone: Fax: 106 La Casa Via #260 Walnut Creek CA 94598 (925) 280-7192 (925) 274-1520 Sujatha Rajagopalan, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 Sujatha Rajagopalan, M.D. Address: Phone: Fax: 2301 Camino Ramon #110 San Ramon CA 94583 (925) 361-5531 (925) 361-5553 Bakul T. Roy, M.D. Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Roy Medical Associates, Inc. American Board of IM/Infectious Disease Address: Phone: Fax: 5601 Norris Canyon Rd. #340 San Ramon CA 94583 (925) 866-8080 (925) 866-8082 Michael Russell, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Los Medanos Medical Group, Inc. Address: Phone: Fax: 3006 Railroad Ave. Pittsburg CA 94565 (925) 432-2977 (925) 432-6418 Sung H. Ryoo, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Sung Ryoo, M.D. Address: Phone: Fax: 2250 Gladstone Drive #1 Pittsburg CA 94565 (925) 432-8422 (925) 432-8264 Sonia Sadarangani, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2018 John Muir Medical Group

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 3466 Mt. Diablo Blvd. #C-104 Lafayette CA 94549 (925) 284-4442 (925) 283-8687 Jorge A. Salazar-Suero, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Jorge Salazar-Suero, M.D. Address: Phone: Fax: 2211 East Street Concord CA 94520 (925) 603-1363 (925) 603-1367 Hari K. Samplay, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2019 Hari Krishan Samplay, M.D. Address: Phone: Fax: 2182 East St. Concord CA 94520 (925) 597-0202 (925) 291-6576 Mary R. Sears, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 140 Brookwood Rd. #201 Orinda CA 94563 (925) 254-9090 (925) 254-4399 Juan R. Sequeira, MD Board Certification(s): Expiration:

Juan R. Sequeira, M.D. Address: Phone: Fax: 2260 Gladstone Dr. #7 Pittsburg CA 94565 (925) 427-4277 (925) 427-5309 Yshay Shlesinger, MD Board Certification(s): Expiration: American Board of IM/Endocrinology, Diab, Metab 12/31/2012 Yshay Shlesinger, M.D. Address: Phone: Fax: 400 El Cerro Blvd. #106 Danville CA 94526 (925) 552-5280 (925) 552-5281 Joseph H. Siino, MD Board Certification(s): Expiration:

Joseph H. Siino, M.D. Address: Phone: Fax: 5601 Norris Canyon Road #340 San Ramon CA 94583 (925) 866-8080 (925) 866-8002 Christopher A. Simmons, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2013 John Muir Medical Group Address: Phone: Fax: 3466 Mt. Diablo Blvd. #C-104 Lafayette CA 94549 (925) 284-4442 (925) 283-8687 Jaime M. Singzon, MD Board Certification(s): Expiration:

Jaime Singzon, M.D. Address: Phone: Fax: 646 Tennessee Street Vallejo CA 94590 (707) 554-3331 (707) 554-3332 Arseen E. Soliman, M.D. Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2014 John Muir Medical Group Address: Phone: Fax: 2700 Grant Street #200 Concord CA 94520 (925) 677-0500 (925) 677-0519 Maureen G. Stevenson, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine 12/31/2016 John Muir Medical Group Address: Phone: Fax: 2255 Ygnacio Valley Road #N Walnut Creek CA 94598 (925) 937-9807 (925) 472-0757 William L. Strauss, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2019 William L. Strauss, M.D. American Board of IM/Hospice and Palliative Med. 12/31/2018 Address: Phone: Fax: 346 Rheem Boulevard #105 Moraga CA 94556 (925) 376-5161 (925) 376-8428 May 9, 2011 35

John Muir Physician Network Provider Directory by Specialty May, 2011

Sam Sundar, MD Board Certification(s): Expiration:

Sam Sundar, M.D. Address: Phone: Fax: 2415 High School Avenue #700 Concord CA 94520 (925) 680-6846 (925) 680-6957 Celso F. Taborga, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2015 Celso F. Taborga, M.D. Address: Phone: Fax: 350 John Muir Pkwy., Suite 105A Brentwood CA 94513 (925) 634-8762 (925) 634-6472 Michael T. Temkin, DO Board Certification(s): Expiration:

Michael T. Temkin, D.O., Inc. Address: Phone: Fax: 1081 Market Place #300 San Ramon CA 94583 (925) 866-3900 (925) 866-3901 Yogesh K. Trehan, MD Board Certification(s): Expiration: American Board of IM/Geriatric Medicine 12/31/2019 Yogesh Trehan, M.D., Inc. American Board of Internal Medicine 12/31/2018 Address: Phone: Fax: 100 Cortona Way. #140 Brentwood CA 94513 (925) 516-4488 (925) 516-4545 Frank S. Tzeng, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Internal Medicine Lifetime Frank S. Tzeng, M.D., PH.D. American Board of IM/Endocrinology, Diab, Metab Lifetime Address: Phone: Fax: 2485 High School Avenue #204 Concord CA 94520 (925) 676-1995 (925) 676-0168 James J. Woods, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-4633 (925) 820-0739 Tricia Yeap, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 John Muir Medical Group Address: Phone: Fax: 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 988-7580 (925) 988-7574 Howard L. Zeiger, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-4633 (925) 820-0739 Wengang Zhang, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 Springhill Medical Group Address: Phone: Fax: 2220 Gladstone Drive #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 3720 Sunset Lane #A Antioch CA 94509 (925) 779-9601 (925) 779-1537 Mohs Surgery Sherilyn A. Baughman, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Dermatology Lifetime Alamo Oaks Dermatology Address: Phone: Fax: 3189 Danville Blvd. #130 Alamo CA 94507 (925) 362-0992 (925) 362-0979 Jeffrey T. Bortz, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Dermatology 12/31/2013 Jeffrey Bortz, M.D.

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 106 La Casa Via #240 Walnut Creek CA 94598 (925) 932-7704 (925) 932-7752 Minh O. Dang, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Dermatology 12/31/2018 Minh Dang, M.D. Address: Phone: Fax: 6155 Stoneridge Dr. #150A Pleasanton CA 94588 (925) 251-9012 (925) 251-9013 Jerome R. Potozkin, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Dermatology 12/31/2012 Jerome R. Potozkin, M.D. Address: Phone: Fax: 600 San Ramon Valley Blvd. #102 Danville CA 94526 (925) 838-4900 (925) 838-4920 Nephrology May Y. Chiu, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2016 Diablo Nephrology Medical Group American Board of IM/Nephrology 12/31/2016 Address: Phone: Fax: 2222 East St. #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 Mario P. Curzi, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Diablo Nephrology Medical Group American Board of IM/Nephrology Lifetime Address: Phone: Fax: 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 2222 East St. #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 Robert W. Davies, MD Board Certification(s): Expiration: American Board of IM/Nephrology 12/31/2014 Diablo Nephrology Medical Group American Board of Internal Medicine Lifetime Address: Phone: Fax: 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 2222 East Street #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 Carol R. DiRaimondo, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Diablo Nephrology Medical Group American Board of IM/Nephrology Lifetime Address: Phone: Fax: 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 2222 East Street #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 Edward T. Kim, MD Board Certification(s): Expiration: American Board of IM/Nephrology 12/31/2017 Diablo Nephrology Medical Group American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 779-9635 (925) 779-9672 Leena S. Ray, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2012 Diablo Nephrology Medical Group Address: Phone: Fax: 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 2222 East St. #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 Rohit Sharma, MD Board Certification(s): Expiration: American Board of IM/Nephrology 12/31/2019 Diablo Nephrology Medical Group American Board of Internal Medicine 12/31/2016 May 9, 2011 37

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 2222 East Street #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 779-9635 (925) 779-9672 Jason J. Shey, MD Board Certification(s): Expiration: American Board of IM/Nephrology 12/31/2012 Diablo Nephrology Medical Group Address: Phone: Fax: 2222 East St. #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 779-9635 (925) 779-9672 Elizabeth M. Wrone, MD Board Certification(s): Expiration: American Board of IM/Nephrology 12/31/2018 Diablo Nephrology Medical Group American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 112 La Casa Via #210 Walnut Creek CA 94598 (925) 944-0351 (925) 944-1957 3901 Lone Tree Way Antioch CA 94509 (925) 779-9635 (925) 779-9672 2222 East Street #305 Concord CA 94520 (925) 686-1230 (925) 686-8443 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 779-9635 (925) 779-9672 Neurology Robert C. Algar, MD Board Certification(s): Expiration: American Board of Psychiatry and Neurology 12/13/2014 Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via #105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Alok K. Bhattacharyya, MD Board Certification(s): Expiration: American Board of Psychiatry and Neurology Lifetime Alok Bhattacharyya, M.D. Address: Phone: Fax: 2182 East St. Concord CA 94520 (925) 689-7249 (925) 757-5002 3505 Lone Tree Way #2A Antioch CA 94509 (925) 757-7860 (925) 757-5002 350 John Muir Parkway #105A Brentwood CA 94513 (925) 757-7860 (925) 757-5002 David E. Collins, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology Lifetime Assoc. Neurology Medical Grp, Inc. Address: Phone: Fax: 5401 Norris Canyon Rd. #306 San Ramon CA 94583 (925) 277-0101 (925) 277-0289 Leslie A. Gillum, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology 12/31/2017 Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via, #105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Steven J. Holtz, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology Lifetime Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via #105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Melissa Lehmer, MD Board Certification(s): Expiration: American Board of Psychiatry and Neurology 12/31/2019 Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via # 105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Man Kong Leung, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Sleep Medicine 12/31/2017 Man Kong Leung, M.D., Inc American Board of Psy&Neuro/Neurology 12/31/2015 May 9, 2011 38

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 4466 Black Ave. #A Pleasanton CA 94566 (925) 600-8220 (925) 600-8221 Janet F. Lin, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology Lifetime Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via, #105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Patricia S. Maska, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Clin Neurophysiology 12/31/2015 Assoc. Neurology Medical Grp, Inc. American Board of Psy&Neuro/Neurology 12/31/2014 Address: Phone: Fax: 5401 Norris Canyon Rd. #306 San Ramon CA 94583 (925) 277-0101 (925) 277-0289 Steven M. Schadendorf, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Vascular Neurology 12/31/2018 Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via, #105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Robert L. Sieben, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Robert L. Sieben, M.D., Inc. American Board of Psy&Neuro/Child Neurology Lifetime Address: Phone: Fax: 3301 Clayton Road Concord CA 94519 (925) 602-2370 (925) 602-2373 Randall R. Starkey, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology Lifetime Assoc. Neurology Medical Grp, Inc. Address: Phone: Fax: 5401 Norris Canyon Rd. #306 San Ramon CA 94583 (925) 277-0101 (925) 277-0289 Raymond M. Stephens, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology Lifetime Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via, #105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Angelita D. Tangco, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology 12/31/2011 Springhill Medical Group Address: Phone: Fax: 2220 Gladstone Dr. #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-4590 2400 Balfour Rd. #306 Brentwood CA 94513 (925) 634-0425 (925) 240-7905 Brad A. Volpi, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Neurology Lifetime Neurology Medical Group of Diablo Valley, Inc. Address: Phone: Fax: 108 La Casa Via, #105 Walnut Creek CA 94598 (925) 939-9400 (925) 939-1819 Timothy Y. Wei, MD Board Certification(s): Expiration: American Board of Psychiatry and Neurology 12/31/2011 East Bay Neurology Address: Phone: Fax: 1981 No. Broadway #248 Walnut Creek CA 94596 (925) 938-5252 (925) 938-1343 Neurosurgery Geoffrey R. Adey, MD Board Certification(s): Expiration: American Board of Neurological Surgery 12/31/2011 Diablo Neurosurgical Medical Group, Inc. Address: Phone: Fax: 1455 Montego Way #200 Walnut Creek CA 94598 (925) 937-0404 (925) 937-1340 2400 Balfour Rd #237 Brentwood CA 94513 (925) 516-3020 (925) 516-3025

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John Muir Physician Network Provider Directory by Specialty May, 2011

Terence L. Chen, MD Board Certification(s): Expiration: American Board of Neurological Surgery Lifetime Diablo Neurosurgical Medical Group, Inc. Address: Phone: Fax: 1455 Montego Way No. 200 Walnut Creek CA 94598 (925) 937-0404 (925) 937-1340 2400 Balfour Rd No. 237 Brentwood CA 94513 (925) 516-3020 (925) 937-1340 George J. Counelis, MD Board Certification(s): Expiration:

Diablo Neurosurgical Medical Group, Inc. Address: Phone: Fax: 2400 Balfour Road #237 Brentwood CA 94513 (925) 516-3020 (925) 516-3025 Richard G. Perrin, MD Board Certification(s): Expiration: American Board of Neurological Surgery 12/31/2020 Diablo Neurosurgical Medical Group, Inc. Address: Phone: Fax: 2400 Balfour Road #237 Brentwood CA 94513 (925) 516-3020 (925) 516-3025 Obstetrics and Gynecology Mehrnoosh Almassi, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Mehrnoosh Almassi, M.D., Inc. Address: Phone: Fax: 2700 Grant St. #306 Concord CA 94520 (925) 356-8990 (925) 356-8997 F. Ryan Anderson, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime F. Ryan Anderson, M.D. Address: Phone: Fax: 909 San Ramon Valley Blvd #214 Danville CA 94526 (925) 820-9898 (925) 820-6514 Deborah A. Banskter, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Deborah Banskter, M.D., Inc. Address: Phone: Fax: 2700 Grant St. #306 Concord CA 94520 (925) 356-8990 (925) 356-8997 1399 Ygnacio Valley Rd. Suite 14 Walnut Creek CA 94598 (925) 356-8990 (925) 356-8997 Margaret E. Craig, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Margaret Craig, M.D. Address: Phone: Fax: 1776 Ygnacio Valley Road #201 Walnut Creek CA 94598 (925) 937-9357 (925) 937-1177 John A. Crockett, MD Board Certification(s): Expiration: American Board of Family Practice 12/31/2011 John A. Crockett, M.D. Address: Phone: Fax: 2485 High School Avenue #303 Concord CA 94520 (925) 676-1107 (925) 682-0136 Patrick A. Dawkins, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Patrick A. Dawkins, M.D. Address: Phone: Fax: 5201 Norris Canyon Road #310 San Ramon CA 94583 (925) 327-1500 (925) 327-1900 Rosemary Delgado, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Rosemary Delgado, M.D., Professional Corporation Address: Phone: Fax: 240 La Casa Via #100 Walnut Creek CA 94598 (925) 937-9345 (925) 937-1768 Emil Eyvazzadeh, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Emil Eyvazzadeh, M.D.

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 5401 Norris Canyon Rd #104 San Ramon CA 94583 (925) 277-1441 (925) 277-0801 Kimberley E. Fillmore, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Diablo Valley Women Ob-Gyn Address: Phone: Fax: 2299 Bacon Street #1 Concord CA 94520 (925) 676-3450 (925) 676-0615 Yaron Friedman, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Yaron Friedman, M.D. Address: Phone: Fax: 130 La Casa Via #112 Walnut Creek CA 94598 (925) 979-9875 (925) 415-6015 2400 Balfour Road #230 Brentwood CA 94513 (925) 979-9875 (925) 415-6015 Nadine B. Hanna, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Muir Ob/Gyn Medical Group, Inc. Address: Phone: Fax: 112 La Casa Via #200 Walnut Creek CA 94598 (925) 933-4747 (925) 935-3559 350 John Muir Parkway #205 Brentwood CA 94513 (925) 626-3900 (925) 516-4779 L. Sandy H. Hughes, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Muir Ob/Gyn Medical Group, Inc. Address: Phone: Fax: 112 La Casa Via #200 Walnut Creek CA 94598 (925) 933-4747 (925) 935-3559 350 John Muir Parkway #205 Brentwood CA 94513 (925) 626-3900 (925) 516-4779 Sari J. Kasper, DO Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2015 Ob-Gyn Specialists, Inc. Address: Phone: Fax: 2121 Ygnacio Valley Road #E-101 Walnut Creek CA (925) 945-6600 (925) 945-7842 94598 Gerald F. Katz, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Muir Ob/Gyn Medical Group, Inc. Address: Phone: Fax: 112 La Casa Via #200 Walnut Creek CA 94598 (925) 933-4747 (925) 935-3559 350 John Muir Parkway #205 Brentwood CA 94513 (925) 626-3900 (925) 515-4779 Louis A. Klein, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Louis Klein, M.D., Inc. Address: Phone: Fax: 112 La Casa Via #130 Walnut Creek CA 94598 (925) 937-0995 (925) 937-3918 Timothy A. Leach, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Timothy A. Leach, M.D., Inc. Address: Phone: Fax: 110 Tampico #210 Walnut Creek CA 94598 (925) 935-6952 (925) 935-1396 Mark W. Lollar, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Mark Lollar, M.D. Address: Phone: Fax: 5201 Norris Canyon Road #310 San Ramon CA 94583 (925) 327-1500 (925) 327-1900 Christine M. Riley, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Christine M. Riley, M.D. Inc.

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 2121 Ygnacio Valley Road #E206 Walnut Creek CA (925) 932-0390 (925) 932-0370 94598 Anahat K. Sandhu, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Anahat Kaur Sandhu, M.D. Address: Phone: Fax: 970 Dewing Avenue #203 Lafayette CA 94549 (925) 299-9001 (925) 299-9018 Richard R. Seibert, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Richard R. Seibert, M.D., Inc. Address: Phone: Fax: 1776 Ygnacio Valley Road #204 Walnut Creek CA 94598 (925) 943-6367 (925) 943-7178 Janine E. Senior, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Ob-Gyn Specialists, Inc. Address: Phone: Fax: 2121 Ygnacio Valley Rd. #E-101 Walnut Creek CA 94598 (925) 945-6600 (925) 945-7842 Debra L. Stewart, DO Board Certification(s): Expiration:

Debra L. Stewart, Inc. Address: Phone: Fax: 3700 Sunset Lane #7 Antioch CA 94509 (925) 755-7300 (925) 755-7400 Joanne R. Vogel, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Joanne Vogel, M.D., Inc. Address: Phone: Fax: 11030 Bollinger Canyon Road #250 San Ramon CA 94582 (925) 736-0110 (925) 736-0120 Janette G. Walker, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Ob-Gyn Specialists, Inc. Address: Phone: Fax: 2121 Ygnacio Valley Rd. #E-101 Walnut Creek CA 94598 (925) 945-6600 (925) 945-7842 Stephen G. Weinstein, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Contra Costa OB/Gyn & Fertility Address: Phone: Fax: 240 La Casa Via, Suite 100 Walnut Creek CA 94598 (925) 932-2565 (925) 930-8568 Stephen R. Wells, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Stephen R. Wells, MD Address: Phone: Fax: 110 Tampico Drive #220 Walnut Creek CA 94598 (925) 935-5356 (925) 935-1070 Daniel L. Zimmerman, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2013 Antioch Med Park Med Grp Address: Phone: Fax: 3737 Lone Tree Way Antioch CA 94509 (925) 754-8070 (925) 754-1764 Ophthalmology Vahid Feiz, MD Board Certification(s): Expiration: American Board of Ophthalmology 12/31/2020 Ivan P. Hwang, M.D., Inc. Address: Phone: Fax: 301 Lennon Ln #201 Walnut Creek CA 94598 (925) 296-6100 (925) 932-8650 2723 Crow Canyon Rd. #110 San Ramon CA 94583 (925) 855-9912 (925) 855-9920

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John Muir Physician Network Provider Directory by Specialty May, 2011

Robert S. Grosserode, MD Board Certification(s): Expiration: American Board of Ophthalmology Lifetime California Eye Clinic Address: Phone: Fax: 3747 Sunset Lane Antioch CA 94509 (925) 754-2300 (925) 754-2701 2260 Gladstone Dr. #3 Pittsburg CA 94565 (925) 427-2111 (925) 427-2130 1181 Central Blvd. #F Brentwood CA 94513 (925) 516-0888 (925) 754-2701 Ivan P. Hwang, MD Board Certification(s): Expiration:

Ivan P. Hwang, M.D., Inc. Address: Phone: Fax: 301 Lennon Lane #201 Walnut Creek CA 94598 (925) 932-1123 (925) 932-8650 3747 Sunset Lane Antioch CA 94509 (925) 754-2300 (925) 754-1837 1181 Central Blvd. #F Brentwood CA 94513 (925) 516-0888 (925) 754-2701 2723 Crow Canyon Rd. #110 San Ramon CA 94583 (925) 855-9912 (925) 855-9920 Eugene S. Lit, M.D. Board Certification(s): Expiration: American Board of Ophthalmology 12/31/2011 East Bay Retina Consultants Address: Phone: Fax: 5401 Norris Canyon Road Suite 200 San Ramon CA 94583 (925) 867-9000 (925) 867-3779 2299 Bacon St. Concord CA 94520 (925) 680-1600 (925) 680-1602 Samir B. Shah, MD Board Certification(s): Expiration: American Board of Ophthalmology 12/31/2012 Ivan P. Hwang, M.D., Inc. Address: Phone: Fax: 301 Lennon Lane #201 Walnut Creek CA 94598 (925) 296-6100 (925) 932-8650 Orthopaedic Surgery Jerome C. Bernhoft, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery Lifetime Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road, #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Robert A. Buckley, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2014 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive #210 Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 1220 Rossmoor Parkway #4 Walnut Creek CA 94595 (925) 939-1220 (925) 933-2709 David M. Contreras, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road, #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Christopher J. Coufal, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2011 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709

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John Muir Physician Network Provider Directory by Specialty May, 2011

Bradley D. Crow, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 East Bay Sports Medicine & Orthopaedic Associates Address: Phone: Fax: 1800 Sutter Ste 100 Concord CA 94520 (925) 691-0500 (925) 688-0204 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 691-0500 (925) 688-0204 Eric W. Fulkerson, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Kirk L. Jensen, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2018 East Bay Shoulder Clinic and Sports Rehabilitation Address: Phone: Fax: 3501 School Street Lafayette CA 94549 (925) 284-5300 (925) 284-5381 John M. Knight, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2016 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road, #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Joseph X. Kou, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 John L. Kronick, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Douglas M. Lange, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery Lifetime Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Steven S. Lee, MD Board Certification(s): Expiration:

Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Rd #300 San Ramon CA 94583 (925) 939-8585 (925) 939-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Donald M. Lewis, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery/Hand Surgery 12/31/2013 Muir Ortho Specialists, A Medical Group, Inc. American Board of Orthopaedic Surgery 12/31/2012

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road, #300 San Ramon CA 94583 (925) 939-8575 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Norman B. Livermore, III, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery Lifetime Norman Livermore, M.D. Address: Phone: Fax: 120 La Casa Via #206 Walnut Creek CA 94598 (925) 933-4443 (925) 939-6995 John K. Merson, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2011 East Bay Sports Medicine & Orthopaedic Associates Address: Phone: Fax: 1800 Sutter, St. #100 Concord CA 94520 (925) 691-0500 (925) 688-0204 Michael G. Michlitsch, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2019 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-6909 5201 Norris Canyon Road #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Ramiro A. Miranda, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2011 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road, #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2729 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Murali Moorthy, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2016 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Cyn Rd #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Paul B. Nottingham, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 Bay Area Spine Institute Address: Phone: Fax: 675 Ygnacio Valley Road #A100 Walnut Creek CA 94596 (925) 937-7463 (925) 937-7021 Michael A. Oberlander, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2013 East Bay Sports Medicine & Orthopaedic Associates Address: Phone: Fax: 1800 Sutter St. Ste 100 Concord CA 94520 (925) 691-0500 (925) 688-0204 Charles F. Preston, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Abid A. Qureshi, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2015 Muir Ortho Specialists, A Medical Group, Inc.

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road, #300 San Ramon CA 94583 (925) 939-8586 (925) 933-2707 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Michael F. Sacco, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2013 East Bay Sports Medicine & Orthopaedic Associates Address: Phone: Fax: 1800 Sutter St. Ste 100 Concord CA 94520 (925) 691-0500 (925) 688-0204 John P. Schilling, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2020 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Sumner S. Seibert, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery Lifetime Sumner S. Seibert, M.D., Inc. Address: Phone: Fax: 3903 Lone Tree Way #305 Antioch CA 94509 (925) 754-5254 (925) 754-5286 Ananth Shenoy, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery Lifetime Ananth Shenoy, M.D., Inc. Address: Phone: Fax: 3903 Lone Tree Way #311 Antioch CA 94509 (925) 778-1400 (925) 778-1428 Jason A. Smith, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2011 Jason Smith, M.D. Address: Phone: Fax: 425 Gregory Lane #201 Pleasant Hill CA 94523 (925) 726-0146 (925) 726-0151 George J. Tischenko, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2011 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Road, #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Louay Toma, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2017 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-6366 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Craig M. Wiseman, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2019 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 350 John Muir Parkway, #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 Richard J. Wyzykowski, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery/Hand Surgery 12/31/2015 Muir Ortho Specialists, A Medical Group, Inc. American Board of Orthopaedic Surgery 12/31/2012

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John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-6909 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709 Otolaryngology Lloyd C. Ford, MD Board Certification(s): Expiration: American Board of Otolaryngology 05/01/2012 Contra Costa ENT Address: Phone: Fax: 2700 Grant Street #104 Concord CA 94520 (925) 685-7400 (925) 685-0917 2121 Ygnacio Valley Rd. G-2 Walnut Creek CA 94598 (925) 932-3112 (925) 932-3317 Abraham G. Hsieh, MD Board Certification(s): Expiration: American Board of Otolaryngology Lifetime Diablo Valley ENT Address: Phone: Fax: 1776 Ygnacio Valley Road, #210 Walnut Creek CA 94598 (925) 933-8462 (925) 933-4460 2305 Camino Ramon #200 San Ramon CA 94583 (925) 242-0647 (925) 242-0618 Benjamin M. Loos, MD Board Certification(s): Expiration: American Board of Otolaryngology 06/30/2013 Contra Costa ENT Address: Phone: Fax: 2700 Grant Street, #104 Concord CA 94520 (925) 685-7400 (925) 685-0917 2121 Ygnacio Valley Rd #G-2 Walnut Creek CA 94598 (925) 932-3112 (925) 932-3317 350 John Muir Parkway #175 Brentwood CA 94513 (925) 685-7400 (925) 685-0917 Michael P. Murphy, MD Board Certification(s): Expiration: American Board of Otolaryngology 06/30/2013 Diablo Valley ENT Address: Phone: Fax: 1776 Ygnacio Valley Road #210 Walnut Creek CA 94598 (925) 933-8462 (925) 933-4460 2305 Camino Ramon #200 San Ramon CA 94583 (925) 242-0647 (925) 242-0618 Bassem M. Said, MD Board Certification(s): Expiration: American Board of Otolaryngology 06/30/2013 Bassem Said, M.D. Address: Phone: Fax: 1240 Central Blvd., Suite A2 Brentwood CA 94513 (925) 516-4368 (925) 516-4360 Timothy A. Scott, MD Board Certification(s): Expiration: American Board of Otolaryngology Lifetime Diablo Valley ENT Address: Phone: Fax: 1776 Ygnacio Valley Road, #210 Walnut Creek CA 94598 (925) 933-8462 (925) 933-4460 2305 Camino Ramon #200 San Ramon CA 94583 (925) 242-0647 (925) 242-0618 Randall K. Wenokur, MD Board Certification(s): Expiration: American Board of Otolaryngology Lifetime Contra Costa ENT Address: Phone: Fax: 2700 Grant Street #104 Concord CA 94520 (925) 685-7400 (925) 685-0917 2121 Ygnacio Valley Rd G-2 Walnut Creek CA 94598 (925) 932-3112 (925) 932-3317 350 John Muir Parkway #175 Brentwood CA 94513 (925) 685-7400 (925) 685-0917 Pain Management Michael Y. Chang, DO Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2017 Muir Ortho Specialists, A Medical Group, Inc. Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 5201 Norris Canyon Rd. #300 San Ramon CA 94583 (925) 939-8585 (925) 933-2709 350 John Muir Parkway #100 Brentwood CA 94513 (925) 939-8585 (925) 933-2709

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John Muir Physician Network Provider Directory by Specialty May, 2011

Jeff S. Chen, MD Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2018 Integrated Pain Management Address: Phone: Fax: 450 N. Wiget Lane Walnut Creek CA 94598 (925) 691-9806 (925) 691-9807 Ann C. Cottrell, MD Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2018 Integrated Pain Management American Board of Pain Medicine 12/31/2013 Address: Phone: Fax: 450 N. Wiget Lane Walnut Creek CA 94598 (925) 691-9806 (925) 691-9807 Neesha A. Dave, DO Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2020 Integrated Pain Management Address: Phone: Fax: 450 N. Wiget Lane Walnut Creek CA 94598 (925) 691-9806 (925) 691-9807 Douglas Grant, M.D. Board Certification(s): Expiration: American Board of PMR/Pain Mgmt 12/31/2015 Integrated Pain Management American Board of Physical Medicine and Rehab 06/30/2014 Address: Phone: Fax: 450 N. Wiget Lane Walnut Creek CA 94598 (925) 691-9806 (925) 691-9807 Ruben Kalra, MD Board Certification(s): Expiration: American Board of Anesthesiology/Pain Management 12/31/2019 Pain Medicine Consultants, Inc. American Board of Anesthesiology 12/31/2018 Address: Phone: Fax: 100 N. Wiget Lane #160 Walnut Creek CA 94598 (925) 287-1256 (925) 287-0913 Kenneth W. Kim, M.D. Board Certification(s): Expiration: American Board of PMR/Pain Mgmt 12/31/2015 Integrated Pain Management American Board of Physical Medicine and Rehab 06/30/2014 Address: Phone: Fax: 450 N. Wiget Lane Walnut Creek CA 94598 (925) 691-9806 (925) 691-9807 William C. Longton, MD Board Certification(s): Expiration: American Board of Anesthesiology Lifetime Pain Medicine Consultants, Inc. Address: Phone: Fax: 100 N. Wiget Lane #160 Walnut Creek CA 94598 (925) 287-1256 (925) 287-0913 Joseph A. Narloch, MD Board Certification(s): Expiration: American Board of PMR/Pain Mgmt 12/31/2020 Muir Ortho Specialists, A Medical Group, Inc. American Board of Physical Medicine and Rehab 06/30/2013 Address: Phone: Fax: 2405 Shadelands Drive Walnut Creek CA 94598 (925) 939-8585 (925) 933-2709 Jacob A. Rosenberg, MD Board Certification(s): Expiration: American Board of Anesthesiology/Pain Management 12/31/2015 Integrated Pain Management American Board of Anesthesiology Lifetime Address: Phone: Fax: 450 N. Wiget Lane Walnut Creek CA 94598 (925) 691-9806 (925) 691-9807 Richard C. Shinaman, MD Board Certification(s): Expiration: American Board of Anesthesiology 12/31/2015 Pain Medicine Consultants, Inc. Address: Phone: Fax: 100 N. Wiget Lane #160 Walnut Creek CA 94598 (925) 287-1256 (925) 287-0913 Lawrence Weil, MD Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2018 Integrated Pain Management American Board of PMR/Pain Mgmt 12/31/2012 Address: Phone: Fax: 450 N. Wiget Lane Walnut Creek CA 94598 (925) 691-9806 (925) 691-9807 Pediatric Cardiology

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John Muir Physician Network Provider Directory by Specialty May, 2011

Kishor Avasarala, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 East Bay Ped. Cardio. Med. Grp, Inc. Address: Phone: Fax: 5820 Stoneridge Mall Road #210 Pleasanton CA 94588 (925) 463-8970 (510) 428-3381 Alok K. Bose, MD Board Certification(s): Expiration: American Board of Pediatrics/Pediatric Cardiology 12/31/2015 East Bay Ped. Cardio. Med. Grp, Inc. American Board of Pediatrics 12/31/2013 Address: Phone: Fax: 106 La Casa Via #220 Walnut Creek CA 94598 (925) 295-1700 (925) 295-1704 5030 Business Center Drive #230 Fairfield CA 94559 (707) 863-8190 (707) 863-8193 J. G. Helton, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime East Bay Ped. Cardio. Med. Grp, Inc. American Board of Pediatrics/Pediatric Cardiology Address: Phone: Fax: 106 La Casa Via, #220 Walnut Creek CA 94598 (925) 295-1700 (925) 295-1704 Gregory H. Kurio, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 East Bay Ped. Cardio. Med. Grp, Inc. Address: Phone: Fax: East Bay Ped. Cardio. Med. Grp, Inc. 106 La Casa Via (925) 295-1700 (510) 428-3381 #220 Walnut Creek CA 94598 (925) 295-1700 (925) 295-1704 106 La Casa Via #220 Walnut Creek CA 94598 Andrew J. Maxwell, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 Heart of the Valley Pediatric Cardiology American Board of Pediatrics/Pediatric Cardiology 02/15/2012 Address: Phone: Fax: 5933 Coronado Lane #1F Pleasanton CA 94588 (925) 416-0100 (925) 397-2193 2400 Balfour Rd. #300 Brentwood CA 94513 (925) 416-0100 (925) 397-2193 Kathleen M. Newkumet, MD Board Certification(s): Expiration: American Board of Pediatrics/Pediatric Cardiology 12/31/2013 East Bay Ped. Cardio. Med. Grp, Inc. Address: Phone: Fax: 106 La Casa Via #220 Walnut Creek CA 94598 (925) 295-1700 (925) 295-1704 Hitendra T. Patel, MD Board Certification(s): Expiration: American Board of Pediatrics/Pediatric Cardiology 02/15/2012 East Bay Ped. Cardio. Med. Grp, Inc. American Board of Pediatrics 02/15/2012 Address: Phone: Fax: 106 La Casa Via #220 Walnut Creek CA 94598 (925) 295-1700 (925) 295-1704 Howard M. Rosenfeld, MD Board Certification(s): Expiration: American Board of Pediatrics/Pediatric Cardiology 12/31/2015 East Bay Ped. Cardio. Med. Grp, Inc. American Board of Pediatrics 12/31/2012 Address: Phone: Fax: 106 La Casa Via #220 Walnut Creek CA 94598 (925) 295-1700 (925) 295-1704 Ziad S. Saba, MD Board Certification(s): Expiration: American Board of Pediatrics/Pediatric Cardiology 12/31/2015 East Bay Ped. Cardio. Med. Grp, Inc. American Board of Pediatrics 12/31/2011 Address: Phone: Fax: 106 La Casa Via #220 Walnut Creek CA 94598 (925) 295-1700 (925) 295-1704 Pediatric Gastroenterology Fadi G. Haddad, MD Board Certification(s): Expiration: American Board of Pediatrics/Gastroenterology 12/31/2011 Fadi G. Haddad, M.D., Inc. Address: Phone: Fax: 1455 Montego #101 Walnut Creek CA 94598 (925) 975-0775 (925) 975-0777

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John Muir Physician Network Provider Directory by Specialty May, 2011

Susan D. Jeiven, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 Bay Area Pediatric Gastroenterology Associates American Board of Pediatrics/Gastroenterology 12/31/2013 Address: Phone: Fax: 2121 Ygnacio Valley Road E200 Walnut Creek CA 94598 (925) 939-7344 (925) 939-7345 1074 Murrieta Blvd. Livermore CA 94550 (925) 939-7344 (925) 939-7345 Wahaj M. Zaidi, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Fadi G. Haddad, M.D., Inc. American Board of Pediatrics/Gastroenterology 02/15/2012 Address: Phone: Fax: 1455 Montego #101 Walnut Creek CA 94598 (925) 975-0775 (925) 975-0777 Pediatric Hematology/Oncology Caroline A. Hastings, MD Board Certification(s): Expiration: American Board of Pediatrics/Hematology-Oncology 12/31/2015 Pediatric Hem/Onc Med Grp Address: Phone: Fax: 1601 Ygnacio Valley Road, 3 East Walnut Creek CA (925) 941-4144 (925) 947-5319 94598 Alison T. Matsunaga, MD Board Certification(s): Expiration: American Board of Pediatrics/Hematology-Oncology 12/31/2015 Pediatric Hem/Onc Med Grp Address: Phone: Fax: 1601 Ygnacio Valley Road, 3 East Walnut Creek CA (925) 941-4144 (925) 947-5319 94598 W. Byron Smith, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Warren B. Smith, M.D. American Board of Pediatrics/Hematology-Oncology Lifetime Address: Phone: Fax: 1601 Ygnacio Valley Rd. -3 East Walnut Creek CA 94598 (925) 947-5272 (925) 947-3337 Joseph C. Torkildson, MD Board Certification(s): Expiration: American Board of Pediatrics/Hematology-Oncology 12/31/2011 Pediatric Hem/Onc Med Grp American Board of Pediatrics Lifetime Address: Phone: Fax: 1601 Ygnacio Valley Rd. - 3 East Walnut Creek CA 94598 (925) 941-4144 (925) 947-5319 Pediatric Neurology Candida M. Brown, MD Board Certification(s): Expiration: American Board of Psy&Neuro/Child Neurology 12/31/2016 Diablo Valley Child Neurology Address: Phone: Fax: 400 Taylor Blvd #306 Pleasant Hill CA 94523 (925) 691-9688 (925) 691-6820 Robert L. Sieben, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Robert L. Sieben, M.D., Inc. American Board of Psy&Neuro/Child Neurology Lifetime Address: Phone: Fax: 3301 Clayton Road Concord CA 94519 (925) 602-2370 (925) 602-2373 Pediatric Orthopedics Scott A. Hoffinger, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2011 Children’s Ortho. Assoc. Med. Group Address: Phone: Fax: 2401 Shadelands Drive #180A Walnut Creek CA 94598 (925) 939-8687 (925) 939-8689 James F. Policy, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2013 Children’s Ortho. Assoc. Med. Group Address: Phone: Fax: 2401 Shadelands Drive #180A Walnut Creek CA 94598 (925) 939-8687 (925) 939-8689 May 9, 2011 50

John Muir Physician Network Provider Directory by Specialty May, 2011

Stephen R. Skinner, MD Board Certification(s): Expiration: American Board of Orthopaedic Surgery 12/31/2016 Children’s Ortho. Assoc. Med. Group Address: Phone: Fax: 2401 Shadelands Drive #180A Walnut Creek CA 94598 (925) 939-8687 (925) 939-8689 Pediatric Otolaryngology Frederick S. Rosen, MD Board Certification(s): Expiration: American Board of Otolaryngology 06/30/2015 Frederick Rosen, M.D. Address: Phone: Fax: 5820 Stoneridge Mall Rd. #210 Pleasanton CA 94588 (925) 463-0336 (925) 463-1387 1181 Central Blvd. #B Brentwood CA 94513 (888) 530-3034 (925) 513-8023 2401 Shadelands, Suite 180 Walnut Creek CA 94598 (925) 463-0336 (925) 463-1387 Pediatric Plastic Surgery Stephen P. Daane, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Plastic Surgery, Inc. 12/31/2013 Stephen Daane, M.D. Address: Phone: Fax: 1479 Ygnacio Valley Rd. #208 Walnut Creek CA 94598 (415) 561-0542 (415) 561-0543 Pediatric Surgery James M. Betts, MD Board Certification(s): Expiration: American Board of Urology Lifetime Pediatric Surgical Associates of the East Bay Address: Phone: Fax: Pediatric Surgery Associates of the East Bay 2401 (510) 428-3022 (510) 428-3405 Shadelands Dr. #180 Walnut Creek CA 94598 Olajire Idowu, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2016 Pediatric Surgical Associates of the East Bay American Board of Surgery/Pediatric Surgery 07/01/2016 Address: Phone: Fax: Pediatric Surgery Assoicates of the East Bay 2401 (510) 428-3017 (510) 428-3405 Shadelands Dr. #180 Walnut Creek CA 94598 Steven T. Yedlin, MD Board Certification(s): Expiration: American Board of Surgery/Pediatric Surgery 07/01/2016 Bayside Medical Group American Board of Surgery Lifetime Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 1776 Ygnacio Valley Rd. #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 Pediatrics Jennifer L. Anderson, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 Lamorinda Pediatrics, Medical Group Address: Phone: Fax: 930 Dewing Avenue Lafayette CA 94549 (925) 284-1800 (925) 284-4835 Richard D. Ash, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-8922 1776 Ygnacio Valley Rd. #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 Lisa M. Asta, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Casa Verde Pediatrics Address: Phone: Fax: 301 Lennon Lane #203 Walnut Creek CA 94598 (925) 939-7334 (925) 939-7340

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Kelly D. Beatty, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 Pinwheel Pediatrics Address: Phone: Fax: 2165 East Street Concord CA 94520 (925) 827-9195 (925) 827-9278 Eileen H. Benway, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2012 Eileen Benway, M.D. Address: Phone: Fax: 301 Lennon Lane #203 Walnut Creek CA 94598 (925) 939-7334 (925) 939-7340 Marian R. Birdsall, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 Marian Birdsall, M.D. Address: Phone: Fax: 301 Lennon Lane #203 Walnut Creek CA 94598 (925) 939-7334 (925) 939-7340 Katharine Brown, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-7337 (925) 820-4258 Jennifer L. Burgham, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Pinwheel Pediatrics Address: Phone: Fax: 2165 East Street Concord CA 94520 (925) 827-9195 (925) 827-9278 Soter-Ming M. Chang, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Soter-Ming Chang, M.D. Address: Phone: Fax: 1816 San Miguel Drive Walnut Creek CA 94596 (925) 935-1298 (925) 935-7099 Cristina Chua-Lim, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Walnut Creek Pediatric Medical Group Address: Phone: Fax: 1822 San Miguel Drive Walnut Creek CA 94596 (925) 945-3580 (925) 934-0471 Paul S. Cortez, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-7337 (925) 820-4258 2305 Camino Ramon #120 San Ramon CA 94583 (925) 275-3888 (925) 275-1036 Jennifer H. Dovichi, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 Summit Pediatric Medical Group Address: Phone: Fax: 4 Country Club Plaza Orinda CA 94563 (925) 254-9500 (925) 254-9505 Lisa A. Erburu, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Road #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 1776 Ygnacio Valley Road #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 5201 Norris Canyon Rd. #140 San Ramon CA 94583 (925) 277-7550 (925) 277-7555 Beverly A. Estes, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Bayside Medical Group

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Address: Phone: Fax: 2160 Appian Way #100 Pinole CA 94564 (510) 724-8300 (510) 724-8391 1776 Ygnacio Valley Road #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 James D. Evans, MD Board Certification(s): Expiration: American Board of Pediatrics 10/15/2012 Summit Pediatric Medical Group Address: Phone: Fax: 4 Country Club Plaza Orinda CA 94563 (925) 254-9500 (925) 254-9505 Sean A. Feezell, DO Board Certification(s): Expiration: American Board of Family Practice 01/31/2013 Jeffrey G. Riopelle, M.D. Address: Phone: Fax: 5401 Norris Canyon Road #204 San Ramon CA 94583 (925) 275-9288 (925) 275-0151 Leslie A. Fittinghoff, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2014 John Muir Medical Group Address: Phone: Fax: 2305 Camino Ramon #120 San Ramon CA 94583 (925) 275-3888 (925) 275-1036 James E. Foy, DO Board Certification(s): Expiration: American Board of Pediatrics Lifetime Touro University Address: Phone: Fax: 160 Glen Cove Marina Rd. #103 Vallejo CA 94591 (707) 638-5700 (707) 638-5750 Patricia O. Francis, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Lamorinda Pediatrics, Medical Group Address: Phone: Fax: 930 Dewing Avenue Lafayette CA 94549 (925) 284-1800 (925) 284-4835 Jaime Garcia, MD Board Certification(s): Expiration: Physician only seeing existing patients American Board of Pediatrics 02/15/2012 Jaime Garcia, M.D., Inc. Address: Phone: Fax: 1191 Central Boulevard Suite D Brentwood CA 94513 (925) 240-7337 (925) 240-0233 Lance R. Gershen, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Diablo Valley Pediatric Med. Group Address: Phone: Fax: 2299 Bacon Street, Suite 7 Concord CA 94520 (925) 676-6500 (925) 676-2771 3737 Lone Tree Way Antioch CA 94509 (925) 754-7070 (925) 754-4542 1200 Central Blvd. Brentwood CA 94513 (925) 516-6888 (925) 516-9888 Carol L. Gill, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 1134 Murrieta Blvd. Livermore CA 94550 (925) 449-7795 (925) 449-7953 1776 Ygnacio Valley Road #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 Tracy B. Goldman, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: 2400 Balfour Road #229 Brentwood CA 94513 (925) 308-8113 (925) 308-8701 Gretchen D. Graves, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Gretchen Graves, M.D. Address: Phone: Fax: 2260 Gladstone Drive #1 Pittsburg CA 94565 (925) 427-0391 (925) 427-6797 May 9, 2011 53

John Muir Physician Network Provider Directory by Specialty May, 2011

Gregory P. Hahn, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-7337 (925) 820-4258 2305 Camino Ramon #120 San Ramon CA 94583 (925) 275-3888 (925) 275-1036 Charles H. Hanson, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Charles H. Hanson, M.D. Address: Phone: Fax: 1855 San Miguel Drive #15 Walnut Creek CA 94596 (925) 930-8770 (925) 930-9338 Tami Hendriksz, DO Board Certification(s): Expiration: American Board of Pediatrics 12/31/2016 Touro University Address: Phone: Fax: 160 Glen Cove Marina Rd. #103 Vallejo CA 94591 (707) 638-5700 (707) 638-5750 Juliana B. Herbert, MD Board Certification(s): Expiration:

Lamorinda Pediatrics, Medical Group Address: Phone: Fax: 930 Dewing Avenue Lafayette CA 94549 (925) 284-1800 (925) 284-4835 Jennifer F. Holden, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 Pinwheel Pediatrics Address: Phone: Fax: 2165 East St. Concord CA 94520 (925) 827-9195 (925) 827-9278 Harry S. Huang, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2012 Bayside Medical Group Address: Phone: Fax: 1776 Ygnacio Valley Road Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 5173 Lonetree Way Antioch CA 94531 (925) 755-8500 (925) 755-8200 Carol Y. Im, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 John Muir Medical Group Address: Phone: Fax: John Muir Medical Group 380 Civic Dr. #100 Pleasant Hill (925) 676-1700 (925) 676-1792 CA 94523 Robert I. Kadas, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-7337 (925) 820-4258 Anna R. Kerr, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Bayside Medical Group Address: Phone: Fax: 1134 Murrieta Blvd. Livermore CA 94550 (925) 449-7795 (925) 449-7953 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 Montgomery L. Kong, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Walnut Creek Pediatric Medical Group Address: Phone: Fax: 1822 San Miguel Drive Walnut Creek CA 94596 (925) 945-3580 (925) 934-0471 Michael A. Kubalik, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2016 Lamorinda Pediatrics, Medical Group May 9, 2011 54

John Muir Physician Network Provider Directory by Specialty May, 2011

Address: Phone: Fax: 930 Dewing Ave. Lafayette CA 94549 (925) 284-1800 (925) 284-4835 Arthur K. Law, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 John Muir Medical Group Address: Phone: Fax: 2121 Ygnacio Valley Road #106E Walnut Creek CA (925) 935-2333 (925) 935-2332 94598 Erin Michelle Lee, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 John Muir Medical Group Address: Phone: Fax: 2305 Camino Ramon #120 San Ramon CA 94583 (925) 275-3888 (925) 275-1036 Samuel J. Lewis, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Samuel J. Lewis, M.D., Inc. Address: Phone: Fax: 15 Altarinda #100 Orinda CA 94563 (925) 253-1199 (925) 253-1110 Eugene Lipson, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Diablo Valley Pediatric Med. Group Address: Phone: Fax: 2299 Bacon Street # 7 Concord CA 94520 (925) 676-6500 (925) 676-2771 1200 Central Blvd., #A Brentwood CA 94513 (925) 516-6888 (925) 516-9888 3737 A Lone Tree Way Antioch CA 94509 (925) 754-7070 (925) 754-4542 Toby F. Lustig, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 Walnut Creek Pediatric Medical Group Address: Phone: Fax: 1822 San Miguel Drive Walnut Creek CA 94596 (925) 945-3580 (925) 934-0471 Abbas Mahdavi, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Abbas Mahdavi, M.D. Address: Phone: Fax: 3903 Lone Tree Way #211 Antioch CA 94509 (925) 754-7200 (925) 754-7290 Michael H. Malone, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Lamorinda Pediatrics, Medical Group Address: Phone: Fax: 930 Dewing Avenue Lafayette CA 94549 (925) 284-1800 (925) 284-4835 Jeffrey D. Maynard, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 Bayside Medical Group Address: Phone: Fax: 1134 Murrieta Avenue Livermore CA 94550 (925) 449-7795 (925) 449-7953 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 Brita C. Moilanen, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 Bayside Medical Group Address: Phone: Fax: 1134 Murrieta Blvd. Livermore CA 94550 (925) 449-7795 (925) 449-7953 John K. Morgan, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime John Muir Medical Group Address: Phone: Fax: 380 Civic Drive #100 Pleasant Hill CA 94523 (925) 682-7871 (925) 682-7874

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Stephanie C. Moses, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Bayside Medical Group Address: Phone: Fax: 1134 Murrieta Blvd. Livermore CA 94550 (925) 449-7795 (925) 449-7953 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 Taraneh Mostaghasi, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Taraneh Mostaghasi, M.D., Inc Address: Phone: Fax: 3108 Willow Pass Rd. Concord CA 94519 (925) 849-6633 (925) 849-6635 2600 Park Ave. #208 Concord CA 94520 (925) 676-7224 (925) 676-1901 Andrew L. Nash, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 Andrew Nash, MD, A Medical Corp. Address: Phone: Fax: 911 San Ramon Valley Blvd. #100 Danville CA 94526 (925) 324-3920 (925) 217-3258 Trai-Hoa T. Nguyen, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Solano Primary Medical Care Group Address: Phone: Fax: 155 Glen Cove Marina Road, #100 Vallejo CA 94591 (707) 558-8699 (707) 558-1864 Yasmin K. Nibbe, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2016 Touro University American Board of Pediatrics 12/31/2014 Address: Phone: Fax: 160 Glen Cove Marina Rd. #103 Vallejo CA 94591 (707) 638-5700 (707) 638-5750 Tessie A. Okamura, M.D. Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 John Muir Medical Group Address: Phone: Fax: 2121 Ygnacio Valley Road #106E Walnut Creek CA (925) 935-2333 (925) 935-2332 94598 Nita H. Patel, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Rd. #229 Brentwood CA 94513 (925) 308-8113 (925) 308-8701 Lorna T. Paz, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Road, #229 Brentwood CA 94513 (925) 308-8113 (925) 308-8701 Janet F. Perlman, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 Cynthia A. Quan, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2012 Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Road #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 5201 Norris Canyon Road #140 San Ramon CA 94583 (925) 277-7550 (925) 277-7555 Jessica C. Quan, MD Board Certification(s): Expiration:

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Address: Phone: Fax: 2299 Bacon Street, Suite 7 Concord CA 94520 (925) 676-6500 (925) 676-2771 3737-A Lone Tree Way Antioch CA 94509 (925) 754-7070 (925) 754-4542 1200 Central Blvd. #A Brentwood CA 94513 (925) 516-6888 (925) 516-9888 Asha Ramchandran, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2012 Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 1134 Murrieta Blvd. Livermore CA 94550 (925) 449-7795 (925) 449-7953 Daniel L. Robbins, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2012 Lamorinda Pediatrics, Medical Group Address: Phone: Fax: 930 Dewing Avenue Lafayette CA 94549 (925) 284-1800 (925) 284-4835 Lisa D. Rood, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 John Muir Medical Group Address: Phone: Fax: 2400 Balfour Road #229 Brentwood CA 94513 (925) 308-8113 (925) 308-8701 Melissa J. Rose, MD Board Certification(s): Expiration: American Board of Pediatrics/Sports Medicine 12/31/2014 Bayside Medical Group American Board of Pediatrics 02/15/2012 Address: Phone: Fax: Bayside Medical Group 5173 Lone Tree Way Antioch CA (925) 755-8500 (925) 755-8200 94531 (925) 933-4383 (925) 933-7023 1776 Ygnacio Valley Rd #100 Walnut Creek CA 94598 (925) 463-1234 (925) 463-9599 5720 Stoneridge Mall Rd #240 Pleasanton CA 94588 Philip A. Rush, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime John Muir Medical Group Address: Phone: Fax: 91 Gregory Lane #15 Pleasant Hill CA 94523 (925) 685-0843 (925) 685-1899 Suresh K. Sachdeva, MD Board Certification(s): Expiration:

Suresh K. Sachdeva, M.D. Address: Phone: Fax: 1081 Market Place #800 San Ramon CA 94583 (925) 275-0404 (925) 275-0488 Margaret J. Saltzstein, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2014 John Muir Medical Group Address: Phone: Fax: 2305 Camino Ramon #120 San Ramon CA 94583 (925) 275-3888 (925) 275-1036 Budd N. Shenkin, MD Board Certification(s): Expiration: American Board of Preventive Medicine Lifetime Bayside Medical Group American Board of Pediatrics Lifetime Address: Phone: Fax: 1776 Ygnacio Valley Road #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 5201 Norris Canyon Road #140 San Ramon CA 94583 (925) 277-7550 (925) 277-7555 1134 Murrieta Blvd. Livermore CA 94550 (925) 449-7795 (925) 449-7953 2160 Appian Way #100 Pinole CA 94564 (510) 724-8300 (510) 724-8391 Robert T. Shimizu, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Lamorinda Pediatrics, Medical Group Address: Phone: Fax: 930 Dewing Avenue Lafayette CA 94549 (925) 284-1800 (925) 284-4835 May 9, 2011 57

John Muir Physician Network Provider Directory by Specialty May, 2011

Nirali P. Singh, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 Pinwheel Pediatrics Address: Phone: Fax: Pinwheel Pediatrics 2165 East Street Concord CA 94520 (925) 827-9195 (925) 827-9278 Kathleen A. Smith, MD Board Certification(s): Expiration:

John Muir Medical Group Address: Phone: Fax: 2121 Ygnacio Valley Road #106E Walnut Creek CA (925) 935-2333 (925) 935-2332 94598 Marianne Tosick, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2012 Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 5201 Norris Canyon Road #140 San Ramon CA 94583 (925) 277-7550 (925) 277-7555 Ryan P. Tracy, MD Board Certification(s): Expiration:

Diablo Valley Pediatric Med. Group Address: Phone: Fax: 2299 Bacon Street, Suite 7 Concord CA 94520 (925) 676-6500 (925) 676-2771 3737 A Lone Tree Way Antioch CA 94509 (925) 754-7070 (925) 754-4542 1200 Central Blvd. Brentwood CA 94513 (925) 516-6888 (925) 516-9888 Jody L. Ullom, MD Board Certification(s): Expiration:

Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 David Wagner, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 John Muir Medical Group Address: Phone: Fax: 91 Gregory Lane #15 Pleasant Hill CA 94523 (925) 685-0843 (925) 685-1899 Ting W. Wang, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 Bayside Medical Group Address: Phone: Fax: 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 1134 Murrieta Blvd. Livermore CA 94550 (925) 449-7795 (925) 449-7953 Debra M. Weiss-Ishai, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Bayside Medical Group Address: Phone: Fax: 1776 Ygnacio Valley Road #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 5720 Stoneridge Mall Rd. #240 Pleasanton CA 94588 (925) 463-1234 (925) 463-9599 Lynne M. Whyte, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2011 John Muir Medical Group Address: Phone: Fax: 1505 St. Alphonsus Way Alamo CA 94507 (925) 838-7337 (925) 820-4258 Charles D. Woodard, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2014 Bayside Medical Group Address: Phone: Fax: 2160 Appian Way #100 Pinole CA 94564 (510) 724-8300 (510) 724-8391

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Jenny Q. Wu, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2014 Diablo Valley Pediatric Med. Group Address: Phone: Fax: 2299 Bacon Street, Suite 7 Concord CA 94520 (925) 676-6500 (925) 676-2771 3737 A Lone Tree Way Antioch CA 94509 (925) 754-7070 (925) 754-4542 1200 Central Blvd. Ste. A Brentwood CA 94513 (926) 516-6888 (925) 516-9888 Pelen T. Wu, MD Board Certification(s): Expiration: American Board of Pediatrics 02/15/2012 Summit Pediatric Medical Group Address: Phone: Fax: 4 Country Club Plaza Orinda CA 94563 (925) 254-9500 (925) 254-9505 Lucia Y. Yang, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2013 Diablo Valley Pediatric Med. Group Address: Phone: Fax: 2299 Bacon Street, Suite 7 Concord CA 94520 (925) 676-6500 (925) 676-2771 3737 A Lone Tree Way Antioch CA 94509 (925) 754-7070 (925) 754-4542 1200 Central Blvd. Brentwood CA 94513 (925) 516-6888 (925) 516-9888 Albert M. Yu, MD Board Certification(s): Expiration: American Board of Pediatrics 12/31/2015 Bayside Medical Group Address: Phone: Fax: Bayside Pediatrics 1776 Ygnacio Valley Road Walnut (925) 933-4383 (925) 933-7023 Creek CA 94598 Michael A. Zwerdling, MD Board Certification(s): Expiration: American Board of Pediatrics Lifetime Bayside Medical Group Address: Phone: Fax: 1776 Ygnacio Valley Road #100 Walnut Creek CA 94598 (925) 933-4383 (925) 933-7023 2160 Appian Way #100 Pinole CA 94564 (510) 724-8300 (510) 724-8391 Perinatology Jeffrey D. Traynor, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2014 Diablo Valley Perinatology Associates American Board of OB/Gyn/Maternal & Fetal Medicine 12/31/2014 Address: Phone: Fax: 1656 N. California Blvd. #300 Walnut Creek CA 94598 (925) 891-9033 (925) 891-9066 Rosa H. Won, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2013 Diablo Valley Perinatology Associates American Board of OB/Gyn/Maternal & Fetal Medicine 12/31/2013 Address: Phone: Fax: 1656 N. California Blvd. #300 Walnut Creek CA 94596 (925) 891-9033 (925) 891-9066 Physical Med. & Rehabilitation Marina V. Bulatov, MD Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2020 Bay Area Comp. Spine & Sports Address: Phone: Fax: 3501 School Street Lafayette CA 94549 (925) 283-1177 (925) 283-1187 Justin C. Liu, MD Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2015 Justin Liu, M.D. Address: Phone: Fax: 1601 Ygnacio Valley Road 1st floor rehab Walnut Creek (925) 941-1700 (925) 947-3380 CA 94598

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Michael K. Park, MD Board Certification(s): Expiration: American Board of Physical Medicine and Rehab 12/31/2016 Bay Area Comp. Spine & Sports Address: Phone: Fax: 3501 School Street Lafayette CA 94549 (925) 283-1177 (925) 283-1187 Plastic Surgery Ramin A. Behmand, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Plastic Surgery, Inc. 12/31/2014 Ramin A. Behmand, M.D., Inc. Address: Phone: Fax: 1776 Ygnacio Valley Road #108 Walnut Creek CA 94598 (925) 939-9200 (925) 939-9205 Nourollah B. Ghorbani, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Plastic Surgery, Inc. Lifetime Nourollah B. Ghorbani, M.D. Address: Phone: Fax: 130 La Casa Via #1-102 Walnut Creek CA 94598 (925) 946-9004 (925) 946-9319 Ziv M. Peled, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Plastic Surgery, Inc. 12/31/2017 Dellon Institute Address: Phone: Fax: 365 Lennon Lane #250 Walnut Creek CA 94598 (925) 933-5700 (415) 751-6814 Vivian Ting, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Plastic Surgery, Inc. 12/31/2014 Ramin A. Behmand, M.D., Inc. Address: Phone: Fax: 1776 Ygnacio Valley Road #108 Walnut Creek CA 94598 (925) 939-9200 (925) 939-9205 Paul J. Wotowic, MD Board Certification(s): Expiration: Referral requires prior authorization from JMPN American Board of Plastic Surgery, Inc. 12/31/2019 Paul J. Wotowic, M.D. American Board of Otolaryngology Lifetime Address: Phone: Fax: 5201 Norris Canyon Road #330 San Ramon CA 94583 (925) 866-6778 (925) 866-2902 Podiatry Brian D. Elchinoff, DPM Board Certification(s): Expiration:

Brian Elchinoff, D.P.M. Address: Phone: Fax: 2272 Bacon Street Concord CA 94520 (925) 676-3933 (925) 609-7255 James M. Greer, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery 08/31/2016 James M. Greer, D.P.M. Address: Phone: Fax: 350 John Muir Parkway #225 Brentwood CA 94513 (925) 516-1551 (925) 516-4145 Colleen M. Kenney, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery 08/31/2011 Colleen Kenney, D.P.M. Address: Phone: Fax: 2485 High School Avenue #222 Concord CA 94520 (925) 685-3117 (925) 685-3322 Dimple K. Marwaha, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery Tri-Valley Medical Center Address: Phone: Fax: 1081 Market Place #200 San Ramon CA 94583 (925) 866-8800 (925) 866-8802 Richard D. Mollberg, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery 08/31/2020 Richard D. Mollberg, D.P.M.

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Address: Phone: Fax: 2340 Almond Avenue Concord CA 94520 (925) 827-4056 (925) 827-3738 Gitanjali J. Patel, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery John W. Scivally, D.P.M., Inc. Address: Phone: Fax: 2227 Olympic Blvd. Walnut Creek CA 94595 (925) 932-3663 (925) 932-3673 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 932-3663 (925) 932-3673 Nisha S. Patel, DPM Board Certification(s): Expiration:

Nisha S. Patel, D.P.M., Inc. Address: Phone: Fax: 1776 Ygnacio Valley Rd., #102 Walnut Creek CA 94598 (925) 476-2468 (925) 476-1427 Paul S. Schwartz, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery 08/31/2017 Paul S. Schwartz, D.P.M. Address: Phone: Fax: 1479 Ygnacio Valley Road #102 Walnut Creek CA 94598 (925) 943-6203 (925) 943-1736 John W. Scivally, DPM Board Certification(s): Expiration:

John W. Scivally, D.P.M., Inc. Address: Phone: Fax: 130 La Casa Via, Building ,#1-204 Walnut Creek CA (925) 937-2860 (925) 937-5565 94598 (925) 932-3663 (925) 932-3673 2227 Olympic Blvd. Walnut Creek CA 94595 (925) 937-2860 (925) 937-5565 2400 Balfour Rd. #230 Brentwood CA 94513 Cecile R. Shepard, DPM Board Certification(s): Expiration:

Cecile Shepard, D.P.M. Address: Phone: Fax: 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 372-8780 (925) 686-5807 Howard M. Sokoloff, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery 08/31/2020 Howard M. Sokoloff, D.P.M. Address: Phone: Fax: 5601 Norris Canyon Road #240 San Ramon CA 94583 (925) 830-2929 (925) 830-4770 William P. Stewart, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery 08/31/2013 William Stewart, D.P.M., Inc. Address: Phone: Fax: 913 San Ramon Valley Blvd #186 Danville CA 94526 (925) 831-1898 (925) 831-4910 Lawrence A. Teplin, DPM Board Certification(s): Expiration: American Board of Podiatric Surgery 08/31/2013 Lawrence Teplin, D.P.M. Address: Phone: Fax: 909 San Ramon Valley Blvd #118 Danville CA 94526 (925) 362-1080 (925) 362-1083 2272 Bacon Street Concord CA 94526 (925) 827-0447 (925) 609-7255 Teresa M. Van Woy, DPM Board Certification(s): Expiration:

Colleen Kenney, D.P.M. Address: Phone: Fax: 2485 High School Ave #222 Concord CA 94520 (925) 685-3117 (925) 685-3322 Pulmonary Disease

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Elvio E. Ardilles, MD Board Certification(s): Expiration: American Board of IM/Critical Care Medicine 12/31/2017 Muir Pulmonary Critical Care American Board of IM/Pulmonary Disease 12/31/2016 American Board of Internal Medicine 12/31/2015 Address: Phone: Fax: 1399 Ygnacio Valley Rd #14 Walnut Creek CA 94598 (925) 939-3050 (925) 939-3057 Vala Berjis, MD Board Certification(s): Expiration: American Board of IM/Critical Care Medicine 12/31/2014 Muir Pulmonary Critical Care American Board of IM/Pulmonary Disease 12/31/2013 American Board of Internal Medicine 12/31/2011 Address: Phone: Fax: 1399 Ygnacio Valley Road #14 Walnut Creek CA 94598 (925) 939-3050 (925) 939-3057 Karin Cheung, MD Board Certification(s): Expiration: American Board of IM/Sleep Medicine 12/31/2019 Respiratory Medical Group, Inc. American Board of IM/Pulmonary Disease 12/31/2018 American Board of IM/Critical Care Medicine 12/31/2018 American Board of Internal Medicine 12/31/2016 Address: Phone: Fax: 130 La Casa Via #2-208 Walnut Creek CA 94598 (925) 944-0166 (925) 944-6355 Michael L. Cohen, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Respiratory Medical Group, Inc. American Board of IM/Pulmonary Disease Lifetime Address: Phone: Fax: 130 La Casa Via #208 Walnut Creek CA 94598 (925) 944-0166 (925) 944-6355 Gerald R. DelRio, MD Board Certification(s): Expiration:

Springhill Medical Group Address: Phone: Fax: 2220 Gladstone Drive #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 3720 Sunset Lane #A Antioch CA 94509 (925) 779-9601 (925) 779-1537 2400 Balfour Road #306 Brentwood CA 94513 (925) 634-0425 (925) 240-7905 Aamir A. Faruqui, MD Board Certification(s): Expiration: American Board of IM/Pulmonary Disease 12/31/2012 Aamir A. Faruqui, M.D. American Board of IM/Critical Care Medicine 12/31/2012 Address: Phone: Fax: 2121 Ygnacio Valley Road #E-104 Walnut Creek CA (925) 934-2121 (925) 934-2112 94598 (925) 755-3727 (925) 934-2112 3727 Sunset Lane #100 Antioch CA 94509 John L. Hadley, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Diablo Pulmonary Medical Group American Board of IM/Pulmonary Disease Lifetime Address: Phone: Fax: 2485 High School Ave., #301 Concord CA 94520 (925) 676-2942 (925) 676-7108 Hsien-Wen Hsu, M.D. Board Certification(s): Expiration: American Board of IM/Critical Care Medicine 12/31/2014 Springhill Medical Group American Board of IM/Pulmonary Disease 12/31/2013 Address: Phone: Fax: 2220 Gladstone Drive, #3 Pittsburg CA 94565 (925) 432-3318 (925) 432-0886 2400 Balfour Road #306 Brentwood CA 94513 (925) 634-0425 (925) 635-2978 M. Michael Kazemi, MD Board Certification(s): Expiration: American Board of IM/Critical Care Medicine 12/31/2013 M. Michael Kazemi, M.D. American Board of IM/Pulmonary Disease 12/31/2012 Address: Phone: Fax: 5401 Norris Canyon Rd. #308 San Ramon CA 94583 (925) 866-8822 (925) 866-8323

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Ramin Khashayar, MD Board Certification(s): Expiration: American Board of Internal Medicine 12/31/2020 Muir Pulmonary Critical Care American Board of IM/Pulmonary Disease 12/31/2020 American Board of IM/Critical Care Medicine 12/31/2020 Address: Phone: Fax: 1399 Ygnacio Valley Road #14 Walnut Creek CA 94598 (925) 939-3050 (925) 939-3057 Richard S. Kops, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Diablo Pulmonary Medical Group American Board of IM/Pulmonary Disease Lifetime Address: Phone: Fax: 2485 High School Ave., #301 Concord CA 94520 (925) 676-2942 (925) 676-7108 Kristina Kramer, MD Board Certification(s): Expiration: American Board of IM/Critical Care Medicine 12/31/2013 Respiratory Medical Group, Inc. American Board of IM/Pulmonary Disease 12/31/2012 Address: Phone: Fax: 130 La Casa Via #2-208 Walnut Creek CA 94598 (925) 944-0166 (925) 944-6355 Harry J. MacDannald, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Respiratory Medical Group, Inc. American Board of IM/Critical Care Medicine American Board of IM/Pulmonary Disease Lifetime Address: Phone: Fax: 130 La Casa Via #2-208 Walnut Creek CA 94598 (925) 944-0166 (925) 944-6355 Narendra K. Malani, MD Board Certification(s): Expiration: American Board of IM/Geriatric Medicine 12/31/2014 Narendra Malani, M.D. American Board of IM/Critical Care Medicine 12/31/2013 American Board of Internal Medicine American Board of IM/Pulmonary Disease Lifetime

Address: Phone: Fax: 5401 Norris Canyon Rd. #308 San Ramon CA 94583 (510) 866-8822 (925) 866-8323 Frederick J. Nachtwey, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Respiratory Medical Group, Inc. American Board of IM/Pulmonary Disease Lifetime Address: Phone: Fax: 130 La Casa Via #208 Walnut Creek CA 94598 (925) 944-0166 (925) 944-6355 Manjari Nathan, MD Board Certification(s): Expiration: American Board of IM/Critical Care Medicine 12/31/2017 Muir Pulmonary Critical Care American Board of IM/Sleep Medicine 12/31/2017 American Board of IM/Pulmonary Disease 12/31/2016 American Board of Internal Medicine 12/31/2013 Address: Phone: Fax: 1399 Ygnacio Valley Road #14 Walnut Creek CA 94598 (925) 939-3050 (925) 939-3057 David S. Safianoff, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Diablo Pulmonary Medical Group American Board of IM/Pulmonary Disease Lifetime Address: Phone: Fax: 2485 High School Ave. #301 Concord CA 94520 (925) 676-2942 (925) 676-7108 Valerie A. Schneider, MD Board Certification(s): Expiration:

Muir Pulmonary Critical Care Address: Phone: Fax: 1399 Ygnacio Valley Road #14 Walnut Creek CA 94598 (925) 939-3050 (925) 939-3057 Hiromi C. Takekuma, DO Board Certification(s): Expiration: American Board of IM/Pulmonary Disease 12/31/2020 Diablo Pulmonary Medical Group American Board of Internal Medicine 12/31/2014 Address: Phone: Fax: 2485 High School Ave. #301 Concord CA 94520 (925) 676-2942 (925) 676-7108 May 9, 2011 63

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Radiation Oncology Zahora N. Ally, MD Board Certification(s): Expiration: American Board of Radiology/Radiation Oncology 12/31/2016 East Bay Medical Oncology-Hematology Medical Associates Address: Phone: Fax: 4721 Dallas Ranch Road Antioch CA 94531 (925) 778-0679 (925) 778-3567 400 Taylor Blvd. #201 Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 Richard J. Carmel, MD Board Certification(s): Expiration: American Board of Radiology/Radiation Oncology Lifetime Bay Area Therapeutic Rad & Onc Assoc. Med Grp Inc American Board of Radiology/Therapeutic Radiology Address: Phone: Fax: 115 La Casa Via #102 Walnut Creek CA 94598 (925) 947-3250 (925) 952-2907 K. Kenneth Chao, MD Board Certification(s): Expiration: American Board of Radiology/Radiation Oncology 12/31/2019 East Bay Medical Oncology-Hematology Medical Associates Address: Phone: Fax: 400 Taylor Blvd. #101 Pleasant Hill CA 94523 (925) 687-2570 (925) 687-2847 4721 Dallas Ranch Road Antioch CA 94531 (925) 778-0679 (925) 778-3567 6380 Clark Ave. Dublin CA 94568 (925) 875-1677 (925) 875-0826 Daniel M. Chinn, MD Board Certification(s): Expiration: American Board of Radiology/Radiation Oncology 12/31/2020 Bay Area Therapeutic Rad & Onc Assoc. Med Grp Inc Address: Phone: Fax: 2540 East Street Concord CA 94520 (925) 674-2521 (925) 674-2523 Sachin S. Kamath, MD Board Certification(s): Expiration:

Diablo Valley Med. Onc. & Hematology Group Address: Phone: Fax: 400 Taylor Blvd. #101 Pleasant Hill CA 94523 (925) 825-8878 (925) 825-8613 Michael L. Levine, MD Board Certification(s): Expiration: American Board of Radiology/Therapeutic Radiology Lifetime Bay Area Therapeutic Rad & Onc Assoc. Med Grp Inc Address: Phone: Fax: 2540 East Street Concord CA 94520 (925) 674-2521 (925) 674-2523 Vincent Massullo, MD Board Certification(s): Expiration: American Board of Radiology/Radiation Oncology Lifetime Bay Area Therapeutic Rad & Onc Assoc. Med Grp Inc Address: Phone: Fax: 115 La Casa Via #102 Walnut Creek CA 94598 (925) 947-3250 (925) 952-2907 Marjaneh Moini, MD Board Certification(s): Expiration: American Board of Radiology/Radiation Oncology 12/31/2018 Bay Area Therapeutic Rad & Onc Assoc. Med Grp Inc Address: Phone: Fax: 115 La Casa Via #102 Walnut Creek CA 94598 (925) 947-9744 (925) 930-9798 Reproductive Endocrinology and Infertility Aimee D. Eyvazzadeh, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2012 Aimee Eyvazzadeh, M.D. Address: Phone: Fax: 5401 Norris Canyon Rd. #106 San Ramon CA 94583 (925) 277-0600 (925) 277-0801 Donald I. Galen, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Reproductive Science Center of the SF Bay Area

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Address: Phone: Fax: 3160 Crow Canyon Road #150 San Ramon CA 94583 (925) 867-1800 (925) 275-0933 89 Davis Rd #280 Orinda CA 94563 (925) 254-0444 (925) 254-7810 Mary D. Hinckley, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2013 Reproductive Science Center of the SF Bay Area Address: Phone: Fax: 3160 Crow Canyon Road, #150 San Ramon CA 94583 (925) 867-1800 (925) 275-0933 89 Davis Road, #280 Orinda CA 94563 (925) 254-0444 (925) 254-7810 Elwood L. Kronick, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Contra Costa OB/Gyn & Fertility Address: Phone: Fax: 240 La Casa Via, #100 Walnut Creek CA 94598 (925) 932-2565 (925) 930-8568 1220 Rossmoor Parkway Walnut Creek CA 94595 (925) 939-1220 Carmelo S. Sgarlata, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Reproductive Science Center of the SF Bay Area Address: Phone: Fax: 3160 Crow Canyon Rd. #150 San Ramon CA 94583 (925) 867-1800 (925) 275-0933 Louis N. Weckstein, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Reproductive Science Center of the SF Bay Area Address: Phone: Fax: 3160 Crow Canyon Road #150 San Ramon CA 94583 (925) 867-1800 (925) 275-0933 89 Davis Road #280 Orinda CA 94563 (925) 254-0444 (925) 254-7810 Stephen G. Weinstein, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology Lifetime Contra Costa OB/Gyn & Fertility Address: Phone: Fax: 240 La Casa Via, Suite 100 Walnut Creek CA 94598 (925) 932-2565 (925) 930-8568 Susan P. Willman, MD Board Certification(s): Expiration: American Board of Obstetrics and Gynecology 12/31/2011 Reproductive Science Center of the SF Bay Area Address: Phone: Fax: 89 Davis Road #280 Orinda CA 94563 (925) 254-0444 (925) 254-7810 Retinal Ophthalmology Daniel A. Brinton, MD Board Certification(s): Expiration: American Board of Ophthalmology Lifetime East Bay Retina Consultants Address: Phone: Fax: 5401 Norris Canyon Road #200 San Ramon CA 94583 (925) 867-9000 (925) 867-3779 2299 Bacon St. #6 Concord CA 94520 (925) 680-1600 (925) 680-1602 Scott S. Lee, MD Board Certification(s): Expiration: American Board of Ophthalmology 12/31/2013 East Bay Retina Consultants Address: Phone: Fax: 5401 Norris Canyon Road #200 San Ramon CA 94583 (925) 867-9000 (925) 867-3779 2299 Bacon Street #6 Concord CA 94520 (925) 680-1600 (925) 680-1602 Eugene S. Lit, M.D. Board Certification(s): Expiration: American Board of Ophthalmology 12/31/2011 East Bay Retina Consultants Address: Phone: Fax: 5401 Norris Canyon Road Suite 200 San Ramon CA 94583 (925) 867-9000 (925) 867-3779 2299 Bacon St. Concord CA 94520 (925) 680-1600 (925) 680-1602 Rheumatology May 9, 2011 65

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Ronald G. Connolly, MD Board Certification(s): Expiration: American Board of Internal Medicine Lifetime Ronald Connolly, M.D. American Board of IM/Rheumatology Lifetime Address: Phone: Fax: 1776 Ygnacio Valley Rd., #106 Walnut Creek CA 94598 (925) 974-7000 (925) 974-7003 Urology Kenneth C. Hsiao, MD Board Certification(s): Expiration: American Board of Urology 02/28/2017 Northern CA Urology Medical Group Address: Phone: Fax: 1455 Montego #102 Walnut Creek CA 94598 (925) 935-0627 (925) 937-3547 2700 Grant St. #316 Concord CA 94520 (925) 825-8100 (925) 935-3547 2400 Balfour Rd. #230 Brentwood CA 94513 (925) 935-0627 (925) 935-3547 James B. Karol, MD Board Certification(s): Expiration: American Board of Urology Lifetime Northern CA Urology Medical Group Address: Phone: Fax: 5201 Norris Canyon Road #230 San Ramon CA 94563 (925) 866-2100 (510) 839-8984 Robert W. Kindrachuk, MD Board Certification(s): Expiration:

Northern CA Urology Medical Group Address: Phone: Fax: 5201 Norris Canyon Road #230 San Ramon CA 94583 (925) 866-2100 (510) 839-8984 James K. Mooney, MD Board Certification(s): Expiration: American Board of Urology Lifetime Northern CA Urology Medical Group Address: Phone: Fax: 5201 Norris Canyon Road #230 San Ramon CA 94583 (925) 866-2100 (510) 839-8984 Andrew D. Smith, MD Board Certification(s): Expiration: American Board of Urology 02/28/2020 Northern CA Urology Medical Group Address: Phone: Fax: 1455 Montego #102 Walnut Creek CA 94598 (925) 935-0627 (925) 937-6967 2700 Grant St. #316 Concord CA 94520 (925) 825-8100 (925) 935-3547 Charles C. Wen, MD Board Certification(s): Expiration: American Board of Urology 02/28/2018 Northern CA Urology Medical Group Address: Phone: Fax: 5201 Norris Canyon Road #230 San Ramon CA 94583 (925) 866-2100 (510) 839-8984 Vascular Surgery Soohyun Kim, MD Board Certification(s): Expiration: American Board of Surgery/Vascular Surgery 07/01/2019 Bay Area Surgical Specialists American Board of Surgery 07/01/2017 Address: Phone: Fax: 365 Lennon Lane #250 Walnut Creek CA 94598 (925) 932-6330 (925) 627-0139 5201 Norris Canyon Rd. #230 San Ramon CA 94583 (925) 867-1900 (925) 932-0139 Rajiv Nagesetty, MD Board Certification(s): Expiration: American Board of Surgery/Vascular Surgery 07/01/2014 Bay Area Surgical Specialists American Board of Surgery 07/01/2013 Address: Phone: Fax: 365 Lennon Lane, #250 Walnut Creek CA 94598 (925) 932-6330 (925) 932-0139 1505 St. Alphonsus Way Alamo CA 94507 (925) 932-6330 (925) 932-0139 1220 Rossmoor Parkway #7A Walnut Creek CA 94595 (925) 932-6330 (925) 932-0139 350 John Muir Parkway #105B Brentwood CA 94513 (925) 932-6330 (925) 932-0139

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Gonzalo P. Obnial, MD Board Certification(s): Expiration: American Board of Surgery East Bay Vascular Medical Group American Board of Surgery/Vascular Surgery Address: Phone: Fax: 130 La Casa Via #1-201 Walnut Creek CA 94598 (925) 932-5313 (925) 932-0447 Keshav K. Pandurangi, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2019 East Bay Vascular Medical Group American Board of Surgery/Vascular Surgery 07/01/2019 Address: Phone: Fax: 130 La Casa Via #1-201 Walnut Creek CA 94598 (925) 932-5313 (925) 932-0447 Ronald L. Webb, MD Board Certification(s): Expiration: American Board of Surgery 07/01/2016 East Bay Vascular Medical Group American Board of Surgery/Vascular Surgery 07/01/2016 Address: Phone: Fax: 130 La Casa Via #1-201 Walnut Creek CA 94598 (925) 932-5313 (925) 932-0447

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NETWORK SELECT EPO ONLY URGENT CARE/AFTER HOURS SERVICES These centers are provided by the John Muir Physician Network and are located within existing physician office practices, not hospital facilities. These centers offer extended hour medical coverage for urgent medical problems that are not life threatening. Your Primary Care Physician, or a designated on-call physician, is available by telephone 7 days a week, 24 hours a day. Please call ahead before heading to an after hours facility. Urgent Care/After Hours Centers not appearing on this list are considered out of network and may not be covered by your insurance. In case of a life-threatening emergency, please call 911 or proceed to the nearest Emergency Room.

John Muir Urgent Care, Brentwood John Muir Urgent Care, Concord 2400 Balfour Rd. Suite 120 2700 Grant St. Suite 200 Brentwood, CA 94513 Concord, CA 94520 Phone: (925) 308-8111 Phone: (925) 677-0500 Hours: Hours: Monday-Friday: 9:00 AM to 9:00 PM Monday-Friday: 9:00 AM to 9:00 PM Weekends: 9:00 AM to 5:00 PM Weekends: 9:00 AM to 5:00 PM Holidays: 9:00 AM to 3:00 PM Holidays: 9:00 AM to 3:00 PM

John Muir Urgent Care, San Ramon John Muir Urgent Care, Walnut Creek 2305 Camino Ramon Suite100 at Bishop Ranch 11 1455 Montego Way Suite 205 San Ramon, CA 94583 Walnut Creek, CA 94598 Phone: (925) 866-8050 Phone: (925) 939-4444 Hours: Hours: Monday-Friday: 9:00 AM to 9:00 PM Monday-Friday: 9:00 AM to 9:00 PM Weekends: 9:00 AM to 5:00 PM Weekends: 9:00 AM to 5:00 PM Holidays: 9:00 AM to 3:00 PM Holidays: 9:00 AM to 3:00 PM

Pediatric After Hours Clinic Pediatric Resources Medical Group

1479 Ygnacio Valley Rd. #208 Walnut Creek, CA 94596 Phone: (925) 930-2945 Hours: Monday-Friday: 5:30 to 9:30 PM (phone hours 5 PM to 7 AM) Weekends and Selectected Holidays: 24 hours

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