Dr. David Gratzer is a Toronto-based psychiatrist and physician. He works at the Centre for Addiction and Mental Health, where he is an attending psychiatrist, and serves as the associate chief (inpatient care & practice innovation) of the General Adult Psychiatry and Health Systems Division. He is active in teaching, and recently won the Peter Selby Award for Excellence in Technology-Enhanced Education. He has been nominated 10 times for University of Toronto teaching awards. He peer reviews for several journals, including CMAJ, and he sits on the editorial boards of The Canadian Journal of Psychiatry and JMIR Mental Health.