Winter Weather Update
Students and colleagues please check your jefferson.edu email for more information.
[posted 2/23/26 6:00 p.m.]
Students and colleagues please check your jefferson.edu email for more information.
[posted 2/23/26 6:00 p.m.]
Adjunct Instructor
HIV prevention among vulnerable populations
Mixed method research methodology
Social network analysis
PhD, Drexel University
MPH, Columbia University
BA, Temple University
Lecturer, Jefferson College of Population Health
Qualitative Research Methods
Marisa Felsher is a harm reduction researcher interested in designing and evaluating social network interventions that increase marginalized populations’ access to HIV prevention strategies. She utilizes mixed methods and community-engaged research approaches, with the goal of translating research findings into health policy and practice. Marisa received an MPH from Columbia University Mailman School of Public health in 2015 and a PhD from Drexel University Dornsife School of Public Health in 2020. She is currently Associate Director of Outcomes Research at Merck, working on HPV prevention.