CGHE members span the University of Michigan and the globe, including faculty experts, research collaborators, scholars, and community partners. Search for Members with Keywords, Sponsors, Locations, or Categories + Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery Joseph (Joe) Kolars, MD, MACP Health professions education, health systems strengthening and capacity sharing among healthcare workers Pascale Leroueil, PhD, MBA Vaccine administration to increase equity David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Oluwakemi (Kemi) Rotimi, PhD, MS Environmental toxicology and health Simpa Salami, MD, MPH Cancer research collaborations and system strengthening Promise (Promees) Sefogah, MBChB, MGCS, MPH Reproductive health, family planning, maternal mental health, healthy aging