Richard P. Swinson, MD, is professor emeritus and past chair of the Department of Psychiatry and Behavioural Neurosciences at McMaster University in Hamilton, ON, Canada. He is also medical director of the Anxiety Treatment and Research Centre and past psychiatrist-in-chief at Joseph's Healthcare, also in Hamilton. He is a fellow of the Royal College of Physicians and Surgeons of Canada, the American Psychiatric Association, and the Royal College of Psychiatrists UK. He was awarded an inaugural fellowship of the Canadian Psychiatric Association in 2006.