John G. Csernansky is the Gregory B. Couch Professor of Psychiatry at the Washington University School of Medicine, St. Louis, Missouri, and Medical Director of the Metropolitan St. Louis Psychiatric Center, Missouri. The author or coauthor of numerous journal articles, book chapters, and books, he is a reviewer for the American Journal of Psychiatry, the Archives of General Psychiatry, and Biological Psychiatry, among others. A Fellow of the American Psychiatric Association and the American College of Neuropsychopharmacology, he is a member of the Society of Biological Psychiatry and the Society for Neuroscience. The recipient of the Donovan-Shear Award (2000) from the Mental Illness Coalition of St. Louis, Dr. Csernansky received the B.A. degree (1975) from Northwestern University, Evanston, Illinois, and the M.D. degree (1979) from the New York University School of Medicine, New York.