L Stephen Coles MD PhdL. Stephen Coles, M.D., Ph.D., is a Visiting Scholar at the University of California at Los Angeles Department of Computer Science and an Assistant Researcher in the Department of Surgery, David Geffen School of Medicine. He co-founded the Los Angele Gerontology Research Group in 1990, which has met monthly for nearly 20 years. He is a director of the Supercentenarian Research Foundation. Dr. Coles is the author of 129 scientific papers and holds 2 patents. Read More Read Less