Dr. Krystal is McNeil Professor and Chair of Psychiatry at Yale and Yale-New Haven Hospital. He studies the neurobiology and treatment of psychiatric disorders. His laboratory discovered the rapid antidepressant effects of ketamine. He directs the Yale Center for Clinical Investigation, Center for the Translational Neuroscience of Alcohol, and Neuroscience Division of the National Center for PTSD. He is a member of the National Academy of Medicine; Fellow of the American Association for the Advancement of Science; co-director of the Neuroscience Forum of the National Academies of Sciences, Engineering, and Medicine; editor of Biological Psychiatry; and co-founder of Freedom Biosciences.