John Warren Barnhill, M.D.

Dr. John W. Barnhill specializes in outpatient psychiatry, seeing private patients through the Weill Cornell Physicians Organizations. He works within the NYP/WCM kidney and pancreas transplant program and is Chief of Psychiatry at the Hospital for Special Surgery.Academically, Dr. Barnhill is DeWitt Wallace Senior Scholar, Professor of Clinical Psychiatry, and Professor of Medical Ethics at Weill Cornell Medicine. He is also Adjunct Clinical Professor of Psychiatry at the Columbia University College of Physicians and Surgeons and an Attending Psychiatrist at New York Presbyterian Hospital.Dr. Barnhill's clinical and scholarly efforts have focused on the...