Our Adult Urologists Would you like to learn more about the doctors in the Urology Department at URMC? Click below for more information. Robert S. Davis, M.D. Erdal Erturk, M.D. David P. Gentile, M.D., F.A.C.S. Jean V. Joseph, M.D., M.B.A. 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. Gareth J.W. Warren, M.D. Guan Wu, M.D.