1 CERTIFICATE OF SERVICE 2 IN RE MCKESSON HBOC, INC. SECURITIES LITIGATION 3 ALL ACTIONS 4 U.S.D.C. No. CV-99-20743 RMW

5 I, Maria T. Zappas, declare:

6 I am a citizen of the United States and employed in County, California. I

7 am over the age of eighteen years and not a party to the within-entitled action. My business

8 address is , 30th floor, 235 , San Francisco, California 94104. 9 On March 7, 2003, I served a copy of the within document(s): 10

11 DEFENDANT HEIDI YODOWITZ’S ANSWER TO PLAINTIFFS’ THIRD AMENDED COMPLAINT 12

13 JURY TRIAL DEMANDED

14 ý by transmitting via facsimile the document(s) listed above to the fax number(s) set forth below on this date before 5:00 p.m. 15 ý by placing the document(s) listed above in a sealed envelope with postage thereon 16 fully prepaid, in the United States mail at San Francisco, California addressed as set forth below. 17 ¨ by placing the document(s) listed above in a sealed Federal Express envelope and 18 affixing a pre-paid air bill, and causing the envelope to be delivered to a Federal Express agent for delivery. 19 ¨ by personally delivering the document(s) listed above to the person(s) at the 20 address(es) set forth below. 21

22 Leonard Barrack Co-Lead Counsel for Plaintiffs Gerald J. Rodos 23 M. Richard Komins BARRACK, RODOS & BACINE 24 3300 Two Commerce Square 2001 Market Street 25 Philadelphia, PA 19103 215-963-0600 26 215-963-0838 (fax)

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Farella Braun & Martel LLP Certificate of Service Russ Building, 30th Floor No. CV99-20743 RMW 235 Montgomery Street San Francisco, CA 94104 Telephone: (415) 954-4400

1 Stephen R. Basser 2 402 West Broadway, Suite 850 San Diego, CA 92101 3 619-230-0800 619-230-1874 (fax) 4 VIA FACSIMILE AND U.S. MAIL 5

6 Max W. Berger Daniel L. Berger 7 Rochelle Feder Hansen BERNSTEIN LITOWITZ BERGER & 8 GROSSMANN LLP 1285 Avenue of the Americas, 33rd Floor 9 New York, NY 10019 212-554-1400 10 212-554-1444 (fax)

11 and

12 Alan Schulman Robert S. Gans 13 David R. Stickney BERNSTEIN LITOWITZ BERGER & 14 GROSSMANN LLP 2544 High Bluff Drive, Suite 150 15 San Diego, CA 92120 858-793-0070 16 858-793-0323 (fax)

17 VIA FACSIMILE AND U.S. MAIL

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19 SERVICE ON THE FOLLOWING 20 COUNSEL VIA U.S. MAIL:

21 James E. Lyons Counsel for Defendants McKesson HBOC, 22 Timothy A. Miller Inc., and HBO & Company SKADDEN, ARPS, SLATE, MEAGHER & 23 FLOM LLP Four , Suite 3800 24 San Francisco, CA 94111 415-984-6400 25 415-984-2698 (fax)

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Farella Braun & Martel LLP - 2 - Russ Building, 30th Floor 235 Montgomery Street Certificate of Service San Francisco, CA 94104 Telephone: (415) 954-4400 No. CV99-20743 RMW

1 Jonathan J. Lerner 2 SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP 3 Four Times Square New York, NY 10036 4 212-735-3000 212-735-2000 (fax) 5 Moses Silverman Counsel for Defendant Charles McCall 6 PAUL, WEISS, RIFKIND, WHARTON & GARRISON 7 1285 Avenue of the Americas New York, NY 10019-6064 8 212-373-3000 212-373-2773 (fax) 9 Michael J. Shepard 10 HELLER EHRMAN WHITE & McAULIFFE 11 San Francisco, CA 94104-2878 415-772-6000 12 415-772-6268 (fax)

13 Howard S. Caro HELLER EHRMAN WHITE & McAULIFFE 14 275 Middlefield Road Menlo Park, CA 94025-3506 15 650-324-7000 650-324-0638 (fax) 16 Paul Renne Counsel for Defendant Albert Bergonzi 17 COOLEY GODWARD LLP 1 Maritime Plaza, 20th Floor 18 San Francisco, CA 94111 415-693-2000 19 415-951-3699 (fax)

20 Dorothy Kirkley Penn Payne 21 KIRKLEY & PAYNE, LLP 999 Peachtree Street, NE 22 Atlanta, GA 30309 404-892-8781 23 404-892-3662 (fax)

24 Mark Stein Counsel for Defendant Mark Pulido David Hennes 25 FRIED, FRANK, HARRIS, SHRIVER & JACOBSON 26 One New York Plaza New York, NY 10004 27 212-859-8000 212-859-8583 (fax) 28

Farella Braun & Martel LLP - 3 - Russ Building, 30th Floor 235 Montgomery Street Certificate of Service San Francisco, CA 94104 Telephone: (415) 954-4400 No. CV99-20743 RMW

1 James T. Fousekis 2 David Romanski Rachel Boehm 3 STEINHART & FALCONER , 32nd Floor 4 San Francisco, CA 94105-3999 415-777-3999 5 415-442-0839 (fax)

6 Grace A. Carter Counsel for Defendant Jay Gilbertson Barry N. Endick 7 PAUL HASTINGS JANOFSKY & WALKER LLP 8 55 Second Street, 24th Floor San Francisco, CA 94105-3441 9 415-856-7000 415-856-7100 (fax) 10 John Parker 11 Eric Jon Taylor PAUL HASTINGS JANOFSKY & 12 WALKER LLP 600 Peachtree Street, NE 13 Suite 2400 Atlanta, GA 30308 14 404-815-2400 404-815-2424 (fax) 15 William Alderman Counsel for Defendant Richard Hawkins 16 ORRICK, HERRINGTON & SUTCLIFFE Old Federal Reserve Bank Building 17 400 Sansome Street San Francisco, CA 94111 18 415-392-1122 415-773-4275 (fax) 19 Ben Suter Counsel for Defendant Jay Lapine 20 KEESAL, YOUNG & LOGAN , Suite 1500 21 San Francisco, CA 94111 415-398-6000 22 415-981-0136 (fax)

23 Tony G. Powers Kimberly L. Myers 24 ROGERS & HARDIN 2700 International Tower, Peachtree Center 25 229 Peachtree Street, N.W. Atlanta, GA 30303-1601 26 404-522-4700 404-525-2224 (fax) 27

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Farella Braun & Martel LLP - 4 - Russ Building, 30th Floor 235 Montgomery Street Certificate of Service San Francisco, CA 94104 Telephone: (415) 954-4400 No. CV99-20743 RMW

1 Samuel R. Miller Counsel for Defendants Eckert, Incarnati, Irby, 2 James Goldberg Jacobs, Mayo, Napier and Wegmiller FOLGER LEVIN & KAHN LLP 3 Embarcadero Center West 275 Battery Street, 23rd Floor 4 San Francisco, CA 94111 415-986-2800 5 415-986-2827 (fax)

6 Melvin R. Goldman Counsel for Defendants Bitterman, Friedman, Paul T. Friedman Pietruski, Pottruck, Reichardt, Seelenfreund, 7 MORRISON & FOERSTER LLP Shaw and Waterman 8 San Francisco, CA 94105-2482 415-268-7000 9 415-268-7522 (fax)

10 James J. Binns Counsel for Defendant Michael Smeraski 300 Walnut Street 11 Philadelphia, PA 19106 215-922-4000 12 215-923-9936 (fax)

13 J. Philip Kirchner FLASTER, GREENBERG, WALLENSTEIN, 14 RODERICK, SPIRGEL, ZUCKERMAN, SKINNER & KIRCHNER, P.C. 15 Commerce Center 1810 Chapel Avenue West, Third Floor 16 Cherry Hill, NJ 08002 856-661-2268 17 856-661-1919 (fax)

18 Marshall Grossman Counsel for Defendant Arthur Andersen LLP Gwyn Quillen 19 ALSCHULER, GROSSMAN, STEIN & KAHAN 20 2049 Century Park East, 39th Floor Los Angeles, CA 90067 21 310-551-9100 310-552-6077 (fax) 22 Stan Roman 23 Tracy Clements KRIEG, KELLER, SLOAN, RILLEY & 24 ROMAN LLP 114 Sansome Street,7th Floor 25 San Francisco, CA 94104 415-249-8330 26 415-249-8333 (fax)

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Farella Braun & Martel LLP - 5 - Russ Building, 30th Floor 235 Montgomery Street Certificate of Service San Francisco, CA 94104 Telephone: (415) 954-4400 No. CV99-20743 RMW

1 Paul H. Dawes Counsel for Defendant Bear Stearns & Co. 2 LATHAM & WATKINS LLP 135 Commonwealth 3 Menlo Park, CA 94025 650-328-4600 4 650-463-2600 (fax)

5 Jonathan M. Hoff Dennis Block 6 CADWALADER, WICKERSHAM & TAFT 100 Maiden Lane 7 New York, NY 10038 212-504-6000 8 212-504-6666 (fax)

9 Donald J. Querio Counsel for Plaintiff in Jacobs SEVERSON & WERSON 10 , Suite 2600 San Francisco, CA 94111 11 415-398-3344 415-956-0439 12 Gary M. Elden 13 George R. Dougherty GRIPPO & ELDEN 14 227 West Monroe Street, Suite 3600 Chicago, IL 60606 15 312-704-7700 312-558-1195 (fax) 16 Samuel P. Sporn Counsel for Certain Additional Plaintiffs 17 Ashley Kim SCHOENGOLD & SPORN, P.C. 18 19 Fulton Street, Suite 406 New York, NY 10038 19 212-964-0046 212-267-8137 (fax) 20 N. Robert Stoll Counsel for State of Oregon, by and through 21 Scott Shorr the Oregon Public Employees Retirement STOLL STOLL BERNE LOKTING & Board 22 SHLACHTER P.C. 209 S.W. Oak Street, Fifth Floor 23 Portland, OR 97204 503-227-1600 24 503-227-6840 (fax)

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Farella Braun & Martel LLP - 6 - Russ Building, 30th Floor 235 Montgomery Street Certificate of Service San Francisco, CA 94104 Telephone: (415) 954-4400 No. CV99-20743 RMW

1 David Anson Counsel for Plaintiffs Hess 2 Mark Lammers ANSON LAMMERS PC 3 The Foothills Corporate Center 3430 East Sunrise Drive, Suite 170 4 Tucson, AZ 85718 520-577-2383 5 520-577-1942 (fax)

6 Jeffrey L. Bleich Counsel for Plaintiffs Holcomb Green Hojoon Hwant 7 MUNGER, TOLLES & OLSON LLP 33 New Montgomery Street, 19th Floor 8 San Francisco, CA 94105-9781 415-512-4000 9 415-512-4077 (fax)

10 J. Brian McTigue Counsel for Plaintiffs Schiller THE McTIGUE LAW FIRM 11 5513 Connecticut Avenue NW, Suite 220 Washington, DC 20015 12 202-364-6900 202-364-9960 (fax) 13 Ellen M. Doyle 14 MALAKOFF DOYLE & FINBERG, P.C. The Frick Building, Suite 200 15 437 Grant Street Pittsburgh, PA 15219-6003 16 412-281-8400 412-281-3262 (fax) 17

18 Kevin V. Ryan Attorneys for the United States of America C. Ben Burch 19 John H. Hemann U.S. ATTORNEY’S OFFICE 20 450 Golden Gate Avenue San Francisco, CA 94102 21 415-436-6991 415-436-7234 (fax) 22

23 I am readily familiar with the business practice of Farella Braun +Martel LLP for collection and 24 25 processing of correspondence for mailing with the U.S. Postal Service. Correspondence so 26 collected and processed are deposited with the U.S. Postal Service agent that same day in the

27 ordinary course of business. 28

Farella Braun & Martel LLP - 7 - Russ Building, 30th Floor 235 Montgomery Street Certificate of Service San Francisco, CA 94104 Telephone: (415) 954-4400 No. CV99-20743 RMW

1 I further declare, pursuant to Civil L.R. 23-2, that on the date hereof I served a copy of the

2 above-listed document(s) on the Securities Class Action Clearinghouse by electronic mail through 3 the following electronic mail address provided by the Securities Class Action Clearinghouse: 4 [email protected] 5

6 ¨ State: I certify and declare under penalty of perjury under the laws of the State of California that the foregoing is true and correct. 7 ý Federal: I declare that I am in the office of a member of the bar of this court at 8 whose direction this service was made. 9 10 Executed on March 9, 2003, at San Francisco, California. 11

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13 Maria T. Zappas 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Farella Braun & Martel LLP - 8 - Russ Building, 30th Floor 235 Montgomery Street Certificate of Service San Francisco, CA 94104 Telephone: (415) 954-4400 No. CV99-20743 RMW