Dr. Steven Cohen is Assistant Professor of Dermatology and Director, Weill Cornell Dermatology Center for Hidradenitis Suppurativa. His academic career spans 46 years, including bench research, acute disease epidemiology, and clinical medicine. A graduate of the University of Pennsylvania School of Medicine ('71), Dr Cohen completed his internship at the University of California San Francisco General Hospital. After serving in the US Public Health Service, he completed a joint residency in dermatology and preventive medicine while receiving an M.P.H. ('78) from Yale. He joined the Yale Medical School faculty in 1977 with joint appointments in Dermatology, and Public Health (Assistant Professor). In 1984, Dr. Cohen moved to the Cornell University School of Medicine (Associate Professor), as well as to the Rockefeller University (Visiting Physician).