Medical Group Brooklyn NewYork-Presbyterian Medical Group Brooklyn 1230 Avenue U Call for an appointment Find a Doctor Opens in Google Maps 1230 Avenue U Brooklyn, NY 11229 Opens in Google Maps Directions Request an appointment Contact 718-787-9067 Main For department phone numbers please see Contact Us. Specialties Cardiology Internal Medicine Our Doctors Cardiology Maureen Wang, MD Internal Medicine Yanjin Yang, MD Our Facility Use the left and right arrow keys to navigate the gallery Contact Us Medical Group Brooklyn 1230 Avenue U, Brooklyn, NY 11229 Opens in Google Maps 718-787-9067 Main