Alan J. Wein, M.D., Ph.D., is professor and chair of the Division of Urology at the University of Pennsylvania School of Medicine and Chief of Urology at the Hospital of the University of Pennsylvania. He is a graduate of Princeton University and received his MD from the University of Pennsylvania School of Medicine. Dr. Wein has been recognized nationally and internationally through his many affiliations and professional memberships which include the American Association of Genitourinary Surgeons, Clinical Society of Genitourinary Surgeons, American Surgical Association, Society of Surgical O...