Dr. Suzan Walters is an Assistant Professor in the Department of Population Health at Grossman School of Medicine and faculty at the Center for Opioid Epidemiology and Policy. She is also an Investigator at the Center for Drug Use and HIV/HCV Research, a Visiting Professor at the Center for AIDS Prevention Studies at the University of San Francisco and a Lifespan/Brown Criminal Justice Scholar at Brown University. Her research focuses on the social and structural determinants of health among populations who use drugs. Her current K01 grant focuses on how intersectional stigma experiences affect access and use of pre-exposure prophylaxis (PrEP) for HIV prevention among people who inject drugs in California and Colorado. Her work is applied and aims to inform HIV prevention, overdose, and stigma reduction interventions.