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Faculty

Caleb Alexander

Caleb Alexander

Professor
Epidemiology

G. Caleb Alexander, MD, MS, is a practicing internist and epidemiologist focused on maximizing the use, safety, and effectiveness of prescription medicines.

Susan Sherman

Susan Sherman

Professor
Health, Behavior and Society

Susan Sherman, PhD '00, MPH, brings harm reduction evidence to inform drug policy and programming in order to reduce overdose deaths and other harms to people who use drugs.

Sean Allen

Sean Allen

Assistant Professor
Health, Behavior and Society

Sean Allen, DrPH, MPH, uses research to inform drug policies and eliminate health disparities among people who inject drugs.

Elizabeth Stuart

Elizabeth Stuart

Professor
Mental Health

Elizabeth Stuart, PhD, uses statistical methods to help learn about the effects of public health programs and policies, often with a focus on mental health and substance use.

Haneefa Saleem

Haneefa Saleem

Assistant Professor
International Health

Haneefa Tasleem Saleem, PhD ’14, MPH, ’09, studies how to improve the sexual and reproductive health of people living with HIV and to mitigate the risks of injection drug use.

Melissa Walls

Melissa Walls

Associate Professor
International Health

Melissa Walls, PhD, MA, is an Indigenous researcher who works with American Indian and First Nations communities to promote health equity through culturally centered projects.