Jack M Keegan

Dr. Jack M Keegan is an Assistant Professor of Medicine at the Medical College of Wisconsin. He specializes in infectious diseases with a focus on HIV care and harm reduction strategies for individuals who use drugs. Dr. Keegan's clinical practice is affiliated with Froedtert Hospital, Sargeant Health Center, and Vivent Health clinics in Milwaukee, Wisconsin.

Education: He earned his Doctor of Medicine (MD) from the Medical College of Wisconsin in 2017, followed by internal medicine residency and infectious disease fellowship training at the same institution. This training continuum culminated in his transition to faculty roles starting summer 2022.

Research & Clinical Focus: His work bridges clinical care and public health, emphasizing compassionate care for individuals living with HIV and evidence-based harm reduction practices. He advocates for marginalized patient populations through both clinical service and academic engagement.

Professional Affiliations: Hospital affiliations include Froedtert Hospital where he maintains active clinical practice. His work locations include the Infectious Disease Clinic at Sargeant Health Center (840 N. 87th St.) and Vivent Health (820 N. Plankinton Ave.), both in Milwaukee.