January 17, 2003

LabCorp(R) Completes Acquisition of DIANON Systems Inc

Combined Company to Significantly Expand Specialized Cancer Testing BURLINGTON, N.C., Jan. 17 /PRNewswire-FirstCall/ -- Laboratory Corporation of America(R) Holdings (NYSE: LH) (LabCorp(R)) today announced it has completed its previously announced acquisition of DIANON Systems Inc., a leading U.S.
October 22, 2002

LabCorp(R) Announces Stock Repurchase Program

BURLINGTON, N.C., Oct 22, 2002 /PRNewswire-FirstCall via COMTEX/ -- Laboratory Corporation of America(R) Holdings (LabCorp(R)) (NYSE: LH) today announced that its Board of Directors has authorized a stock repurchase program under which LabCorp may purchase up to an aggregate of $150,000,000 of its