May 29, 2020 · Manhattan Dermatology Locations: Manhattan Dermatology (Upper East Side) 983 Park Ave, Ste 1D1, NY 10028 (212) 427-8750 Manhattan Dermatology (Midtown) 51 East 25th Street Ste 411, NY 10010 (212) 889-2402 Manhattan Dermatology (Union Square) 55 W 17th St Ste 103, NY 10011 (212) 378-9984.