Yongzhou Ann, Long M.D.Attending PhysicianDermatology Medical Aesthetics Education: Guangdong, Sun Yat-Sen Medical UniversityMain Office:212-966-8431 Chinatown Specialty Physicians PC 254 Canal St New York, NY 10013 Clinic Intersts:internal medicine and primary care.Certification: Board Certified in Dermatology Additional Office: 139 Centre St, #310, New York, NY 10013 212.966.8431