Q2 2010 Laboratory Corporation of America Earnings Conference Call Jul 22, 2010 from 9:00 AM to 9:00 AM EDT Supporting Materials Q2 2010 Notice of Earnings Conference Call 56 KB Q2 2010 Earnings Press Release 160.3 KB Q2 2010 8-K 425.1 KB Live Teleconference Information Primary # - 866.730.5768 Secondary # - 857.350.1592 Passcode - 31022041 Replay Teleconference Information Start Date - Jul 22, 2010 at 12:00 PM EDT Primary # - 888-286-8010 Secondary # - 617-801-6888 Passcode - 22885493