Q4 2009 Laboratory Corporation of America Earnings Conference Call Feb 11, 2010 from 9:00 AM to 9:00 AM EST Supporting Materials Q4 2009 Notice of Earnings Conference Call 55.8 KB Q4 2009 Earnings Press Release 174.7 KB Q4 2009 8-K 473.5 KB Live Teleconference Information Primary # - 800.295.4740 Secondary # - 617.614.3925 Passcode - 99559464 Replay Teleconference Information Start Date - Feb 11, 2010 at 12:00 PM EST Primary # - 888-286-8010 Secondary # - 617-801-6888 Passcode - 91332702