Jacalyn Duffin is Professor in the Hannah Chair of the History of Medicine at Queen's University in Kingston, where she has taught in medicine, philosophy, history, and law for more than twenty years. She has served as President of both the American Association for the History of Medicine and the Canadian Society for the History of Medicine. The author of seven other books and many research articles, she holds a number of awards and honours for research, writing, service, and teaching. Her most recent book is an analysis of the medical aspects of canonization, Medical Miracles; Doctors, Saints, and Healing, 1588-1999, OUP 2009.