Q2 2009 Laboratory Corporation of America Earnings Conference Call Jul 23, 2009 from 9:00 AM to 9:00 AM EDT Supporting Materials Q2 2009 Notice of Earnings Conference Call 63 KB Q2 2009 Earnings Press Release 169.9 KB Q2 2009 8-K 538.7 KB Live Teleconference Information Primary # - 866.700.6979 Secondary # - 617.213.8836 Passcode - 61606107 Replay Teleconference Information Start Date - Jul 23, 2009 at 12:00 PM EDT Primary # - 888-286-8010 Secondary # - 617-801-6888 Passcode - 18077339