Q1 2009 Laboratory Corporation of America Earnings Conference Call Apr 23, 2009 from 9:00 AM to 9:00 AM EDT Supporting Materials Q1 2009 Notice of Earnings Conference Call 55.6 KB Q1 2009 Earnings Press Release 150.6 KB Q1 2009 8-KA 539.4 KB Live Teleconference Information Primary # - 866.700.7441 Secondary # - 617.213.8839 Passcode - 82420928 Replay Teleconference Information Start Date - Apr 23, 2009 at 12:00 PM EDT Primary # - 888-286-8010 Secondary # - 617-801-6888 Passcode - 66214848