LABCORP® CAPTURES VIRGINIA'S PUBLIC HEALTH CARE CONTRACT LABORATORY TESTING

Burlington, NC, December 16, 1999 — Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) announced today that it has been awarded a contract by the Commonwealth of Virginia Department of Mental Health, Mental Retardation and Substance Abuse Services to perform clinical laboratory

LABORATORY CORPORATION OF AMERICA® SERVES AS PREFERRED PROVIDER TO HUMANA'S EHI 1.4 MILLION MEMBERS

Burlington, NC, December 13, 1999 — Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) today announced that it has finalized an agreement with Humana (NYSE: HUM), as preferred provider of laboratory services for Humana's Employers Health Insurance Company (EHI).

CIGNA HEALTHCARE CHOOSES LABORATORY CORPORATION OF AMERICA® AS NATIONAL PROVIDER FOR SELECTED MARKETS

Burlington, NC, November 22, 1999 — Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) announced today that it has contracted as a national provider of laboratory services for CIGNA HealthCare's traditional indemnity, preferred-provider organization (PPO) and HMO products in select

HEALTHWORKS AND LABCORP EXPAND AGREEMENT TO ELECTRONICALLY CONNECT LABCORP'S HOSPITAL PARTNERS AND MEDIC PHYSICIAN PRACTICES

KING OF PRUSSIA, Pennsylvania, BURLINGTON, North Carolina, November 18, 1999: Healthworks Alliance, Inc. (Healthworks) and Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) today announced that LabCorp will utilize Healthworks' connectivity tools to electronically receive orders

LABORATORY CORPORATION OF AMERICA® REPORTS THIRD QUARTER RESULTS

Burlington, NC, October 20, 1999 - Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) today announced results for the quarter and nine months ended September 30, 1999. Third Quarter Results Net sales for the third quarter were $428.6 million, operating income was $40.1 million, and

HEALTHEON™ AND BUCK CONSULTANTS TO PROVIDE ONLINE BENEFITS ENROLLMENT SERVICES TO LABCORP®

SANTA CLARA, Calif., BURLINGTON, North Carolina, October 4, 1999 -- Healtheon Corporation (NASDAQ: HLTH) and Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH), one of the largest national clinical laboratories in the United States, today announced that LabCorp has selected

HYCOR AND LABCORP® ANNOUNCE SUPPLY AGREEMENT

Garden Grove, California and Burlington, North Carolina – September 30, 1999 – Hycor Biomedical Inc. (NASDAQ: HYBD) and Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) today announced the signing of a three-year supply agreement.

AHT CORPORATION AND LABCORP TO LINK LAB, HOSPITAL AND MANAGED CARE DATA

Tarrytown, NY and Burlington, NC, September 22 , 1999 – AHT Corporation (Nasdaq: AHTC), a healthcare e-commerce company, and Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH), one of the world's largest clinical laboratories, announced today that they have entered into an agreement

HEALTHEON TO PROVIDE E-COMMERCE SERVICES TO LABCORP

SANTA CLARA, Calif., BURLINGTON, North Carolina, September 1, 1999 -- Healtheon Corporation (NASDAQ: HLTH) today announced an agreement with Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH), to process lab requests and reports for physicians with its Web browser-based solution,

LABORATORY CORPORATION OF AMERICA(R) REPORTS SECOND QUARTER RESULTS

Burlington, NC, July 21, 1999 - Laboratory Corporation of America(R) Holdings (LabCorp(R)) (NYSE: LH) today announced results for the quarter and six months ended June 30, 1999. Second Quarter Results Net sales for the second quarter were $429.5 million, operating income was $42.1 million, and net