Leonard L. Glass, M.D., M.P.H. is a psychiatrist and psychoanalyst in Newton, MA. He is Associate Professor of Psychiatry (Part-time) at Harvard Medical School and a Senior Attending Psychiatrist at McLean Hospital. Dr. Glass was President of the Boston Psychoanalytic Society and Institute and was a Distinguished Life Fellow of the American Psychiatric Association until he resigned in protest of the Goldwater Rule in April 2017. He has written professionally about the psychology of men, psychiatric casualties of large groups, and boundary issues in psychotherapy. He has also authored popular articles about spectator violence at sporting events and road rage.