Patient Portal; Services. For an appointment, call (212) 289-6650. Contact. Phone (212) 289-6650. Email info@boriken.org. Address. 2265 Third Avenue New York, NY 10035. Hours. Mon & Wed 8am - 6pm Tues, Thurs & Fri 8am - 5pm Sat 8am - 4pm Social Media. Getting Better Together.