Robert L. DuPont, M.D., has been a leader in the fields of substance abuse and anxiety disorders for more than twenty-five years. Since 1978 he has been president of the Institute for Behavior and Heath, a nonprofit research and policy organization. He is also vice president of Bensinger, DuPont, and Associates, a management consulting firm dealing with workplace substance abuse. He has been Clinical Professor of Psychiatry at the Georgetown University School of Medicine since 1980. Dr. DuPont received his M.D. from Harvard Medical School in Boston, MA in 1963. He was a psychiatric resident an...