Advanced Dermatology, P.C. is a premier dermatology practice with locations throughout Long Island, Queens, Brooklyn, Manhattan, Westchester, and New Jersey. Our Bethpage office at 1055 Stewart Ave. serves the residents of Bethpage, Farmingdale, and Massapequa. We specialize in cosmetic and medical dermatology. To schedule an appointment with one of our dermatology specialists, please call us at (516) 834-2500