Hirshel Kahn MD is a native of Johannesburg, South Africa. After a 6 year medical school program , Dr Kahn completed a residency in Surgical Pathology at Mount Sinai Medical Center in New York City. Dr Kahn went on to complete a fellowship in Dermatopathology, and then a second residency in Dermatology at Mount Sinai Medical Center, New York, where he served as chief resident.

Dr Kahn is certified by the American Board of Pathology, the American Board of Dermatology, and by the American Board of Dermatology and Pathology special qualification in Dermatopathology.

Dr Kahn is widely published and remains on staff as an Assistant Clinical Professor at Mount Sinai Medical Center in New York City where he teaches in the residency training program.

Dr Kahn is in private practice in New York City, and Brooklyn, New York. His special interests include skin cancer, psoriasis and other inflammatory skin diseases ,and he also has extensive experience in Botox and dermal fillers.