David A. Colbert, M.D., New York Dermatology Group Founder and Head Physician, is Board Certified by the American Academy of Dermatology and board eligible in Internal Medicine. He has been established in private practice in New York City since 1997, after studying medicine at La Faculté Libré de Medecine in Lille, France, receiving his degree from New York Medical College and completing his residency at Columbia-Presbyterian Hospital in New York. He is a member of The American Academy of Dermatology, The American College of Physicians and Surgeons, and the American College of Dermatological Surgeons.