- Genito-Urinary Surgeons, Inc., is the site for the urology practice of Drs Mayer L. Wainstein, MD, FACS; Richard I. Tapper, MD, FACS; Daniel S. Murtagh, MD, FACS; Emmett T. Boyle, Jr., MD, FACS; Robert J. Navarre, Jr., MD, FACS; Gregor K. Emmert, Jr., MD, FACS; Eric A. Pizza, MD, FACS; and Mark A. Wainstein, MD in Toledo, Ohio. .www.genito-urinary-surgeons.com