Dr. Stephen Hwang is a Professor of Medicine at the University of Toronto, Director of St. Michael’s Hospital’s MAP Centre for Urban Health Solutions, and a Tier 1 Canada Research Chair in Homelessness, Housing and Health. He is a physician specializing in general internal medicine who has worked as a health care provider for people experiencing homelessness for more than 3 decades. Dr. Hwang’s research focuses on interventions to end chronic homelessness and to improve the health of homeless patients.