LYNDHURST, N.J., Sept. 6 /PRNewswire-FirstCall/ -- Quest Diagnostics Incorporated (NYSE: DGX - News), the nation's leading provider of diagnostic testing, information and services, announced that it is scheduled to speak at the Thomas Weisel Partners Healthcare Conference on Thursday, September 7, 2006, at the Four Seasons Boston in Boston, Massachusetts. The Quest Diagnostics presentation is scheduled to begin at 2:05 p.m. Eastern Time.
