Q2 2008 Laboratory Corporation of America Earnings Conference Call Jul 24, 2008 from 9:00 AM to 9:00 AM EDT Supporting Materials Q2 2008 Notice of Earnings Conference Call 1 MB Q2 2008 Earnings Press Release 76.7 KB Q2 2008 8-K 42.7 KB Live Teleconference Information Primary # - 800.638.4930 Secondary # - 617.614.3944 Passcode - 95455800 Replay Teleconference Information Start Date - Jul 24, 2008 at 11:00 AM EDT Primary # - 888-286-8010 Secondary # - 617-801-6888 Passcode - 35524577