Donald W. Black, MD, is a Professor of Psychiatry at the University of Iowa Roy J. and Lucille A. Carver College of Medicine in Iowa City. A graduate of Stanford University and the University of Utah School of Medicine, he has received numerous awards for teaching, research, and patient care, and is listed in "Best Doctors in America." He serves as a consultant to the Iowa Department of Corrections. He writes extensively for professional audiences and his work has been featured in television and print media worldwide.