BURLINGTON, N.C.--(BUSINESS WIRE)--Laboratory Corporation of America® Holdings (LabCorp®) (NYSE: LH) today announced that David P. King, Chief Executive Officer and William B. (Brad) Hayes, Executive Vice President and Chief Financial Officer, are scheduled to speak at the William Blair & Company 28th Annual Growth Stock Conference in Chicago, IL. LabCorp’s presentation is planned for Tuesday, June 17, 2008 at 10:30 a.m. (Central Time).