Dr. Glen Davis is a public-sector psychiatrist dedicated to supporting individuals with behavioral health challenges. His clinical work spans permanent supportive housing, shelters, homeless outreach, Assertive Community Treatment, and Intensive Mobile Treatment teams.

Before joining ICL, Dr. Davis served as Medical Director for Education & Training at Janian-CUCS, where he led professional development for clinicians and helped design psychiatric services across 70 social service programs in New York City. During the height of the opioid crisis, he spearheaded agency-wide initiatives in overdose response, naloxone distribution, and harm reduction.

Dr. Davis earned his M.D. from Cornell University – Weill Medical College, receiving the Richard N. Kohl Prize for excellence in psychiatry. He trained in general psychiatry at Harvard’s Cambridge Health Alliance and Mount Sinai, and completed fellowships in Public Psychiatry (Columbia), Child & Adolescent Psychiatry (NYU), and Addiction Psychiatry (Columbia), where he is on voluntary faculty.

He has contributed to national and international psychiatric research, including NIMH-funded studies on mental health and substance use in sub-Saharan Africa leading to peer-reviewed publications. His professional affiliations include the American Psychiatric Association, American Academy of Child & Adolescent Psychiatry, Group for the Advancement of Psychiatry, and the World Psychiatric Association.

A former Peace Corps volunteer in Burkina Faso (West Africa), Dr. Davis continues his global engagement as a board member of World Connect, supporting grassroots development in over 20 countries. He is deeply committed to trauma-informed, person-centered care and advancing learning across human services systems.