Daniel Z. Lieberman, MD, is professor and vice chair for clinical affairs in the Department of Psychiatry and Behavioral Sciences at George Washington University. Dr. Lieberman is a Distinguished Fellow of the American Psychiatric Association, a recipient of the Caron Foundation Research Award, and he has published over 50 scientific reports on behavioral science. He has provided insight on psychiatric issues for the U.S. Department of Health and Human Services, the US Department of Commerce, and the Office of Drug and Alcohol Policy, and has discussed mental health in interviews on CNN, C-SPAN, and PBS. Dr. Lieberman studied the Great Books at St. John's College. He received his medical degree and completed his psychiatric training at New York University.