Keith Humphreys is the Esther Ting Memorial Professor in the Department of Psychiatry and Behavioral Sciences at Stanford University.  He is also a Senior Research Career Scientist at the VA Health Services Research Center in Palo Alto and an Honorary Professor of Psychiatry at the Institute of Psychiatry, King's College, London.  His research addresses the prevention and treatment of addictive disorders, the formation of public policy and the extent to which subjects in medical research differ from patients seen in everyday clinical practice.

For his work in the multinational humanitarian effort to rebuild the psychiatric care system of Iraq and in the national redesign of the VA health system's mental health services for Iraq war veterans, he won the 2009 American Psychological Association Award for Distinguished Contribution to the Public Interest.  

Dr. Humphreys has served as a member of the White House Commission on Drug Free Communities, the VA National Mental Health Task Force, and the National Advisory Council of the U.S. Substance Abuse and Mental Health Services Administration.  He spent a sabbatical year as Senior Policy Advisor at the White House Office of National Drug Control Policy. He created and co-directs the Stanford Network on Addiction Policy and leads the Stanford-Lancet Commission on the North American Opioid Crisis.