Medical Group Brooklyn NewYork-Presbyterian Medical Group Brooklyn 3041 Avenue U Call for an appointment Find a doctor Opens in Google Maps 3041 Ave U 2nd Floor Brooklyn, NY 11229 Opens in Google Maps Directions Request an appointment Contact 718-692-0020 Main For department phone numbers please see Contact Us. Specialties Urology Our Doctors Urology Alfred Winkler, MD Our Facility Use the left and right arrow keys to navigate the gallery Contact Us Medical Group Brooklyn 3041 Ave U, 2nd Floor, Brooklyn, NY 11229 Opens in Google Maps 718-692-0020 Main