Sherman, Chan M.D.Attending PhysicianUrology Pediatrics Education: SUNY Downstate College of MedicineMain Office:718.517.2900 Gramercy Surgery Center 2101 Ave X Brooklyn, NY 11235 Additional Office: 9711 3rd Avenue Brooklyn, NY 11209 Additional Office: 139 Centre St. STE. 620 New York, NY 10013