Education / Graduate Medical Education / Prospective Residents / Urology Residency Program / Faculty Faculty Our Adult Urology Specialists Robert S. Davis, M.D. Erdal Erturk, M.D. Thomas Patrick Frye, D.O. David P. Gentile, M.D., F.A.C.S. Ahmed Ghazi, M.D. Jean V. Joseph, M.D. Joy Michaelides, M.D. Edward M. Messing, M.D., F.A.C.S. Hani H. Rashid, M.D. Jeanne H. Sullivan O'Brien, M.D. Annette E. Sessions, M.D. Jared B. Wachterman, M.D. Gareth J.W. Warren, M.D. Guan Wu, M.D. Our Pediatric Urology Specialists Jimena Cubillos, M.D. William C. Hulbert, Jr., M.D. Ronald Rabinowitz, M.D. Our Researchers Chawnshang Chang, Ph.D. Yi-Fen Lee, Ph.D. Shu-Yuan Yeh, Ph.D. Guan Wu, Ph.D.