New York Dermatology Group in Manhattan is a unique practice incorporating state-of-the-art dermatology with other key medical disciplines in a platform that offers patients the most advanced skin and general health care anywhere. Headed by leading dermatologist David Colbert, M.D., the team of physicians and specialists include board certified dermatologists, doctors of internal medicine, a plastic surgeon, a nutritionist, a doctor of acupuncture and skilled laser technicians.