NEWTOWN, Pa.--(BUSINESS WIRE)--CollaGenex Pharmaceuticals, Inc. (NASDAQ:CGPI) today announced that Colin W. Stewart, president and chief executive officer, will present at the 2007 Merrill Lynch Global Pharmaceutical, Biotechnology and Medical Device Conference. The presentation is scheduled to begin at 1:40 p.m. EST on Thursday, February 8, 2007, at the Grand Hyatt Hotel in New York City.