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

LABCORP® Opens Clinical Trials Testing Lab in Europe

BURLINGTON, N.C., June 9, 1999 -- The clinical trials testing business of Laboratory Corporation of America® Holdings (LabCorp; NYSE: LH) has opened a clinical trials testing facility in Mechelen, Belgium, near Brussels, to serve the global pharmaceutical industry.

Laboratory Corporation of America® Declares Preferred Stock Dividends

Burlington, NC, June 7, 1999 - Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) today announced that its Board of Directors has declared a dividend of $1.0625 per share on the Company's 8½ percent Series A Convertible Exchangeable Preferred Stock (Series A Preferred Stock), payable

LabCorp® and Roche Diagnostics Team to Provide Drug Testing Results in Less than One Hour

Burlington, North Carolina - May 10, 1999 -- Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH), headquartered in Burlington, North Carolina, and Roche Diagnostics Corporation (RDC), with corporate headquarters in Indianapolis, Indiana, announce an initiative that provides a new

LABORATORY CORPORATION OF AMERICA® REPORTS FIRST QUARTER RESULTS

Burlington, NC, April 22, 1999 — Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) today announced results for the quarter ended March 31, 1999. Net sales for the first quarter were $417.9 million, operating income was $34.3 million, and net income was $14.1 million.

Mail Handlers Benefit Plan Selects PCS Health Systems and LabCorp® to Manage Lab Benefits for 1 Million Members

SCOTTSDALE, Ariz. and BURLINGTON, N.C., April 19, 1999 - PCS Health Systems, the nation's largest pharmaceutical care management company, and Laboratory Corporation of America® Holdings (LabCorp®) [NYSE: LH], one of the largest national clinical laboratory companies in the United States, announced

LabCorp® Agrees to Rescind Termination of Service Agreement with Universal Standard Healthcare of Michigan, Inc.

Burlington, NC --April 7, 1999 -- Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH), headquartered in Burlington, North Carolina, and Universal Standard Healthcare of Michigan, Inc. (Universal), reached an agreement for LabCorp to continue providing laboratory services for Universal