Neil S. Sadick, MD, FAAD, FAACS, FACP, FACPh, is in private practice in dermatology at Sadick Dermatology and Aesthetic Surgery, located in New York City and Great Neck, New York. Dr Sadick is Clinical Professor of Dermatology at Weill Cornell Medical College and Associate Attending Physician in the Division of Dermatology at North Shore University Hospital. Dr Sadick has written more than 500 articles and 10 books on cosmetic dermatology.