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 Matthias Kretzler, MD Enhancing health for kidney disease treatment Pascale Leroueil, PhD, MBA Vaccine administration to increase equity David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Thomas Robins, MD, MPH Environmental and climate change, disease propagation, occupational health Promise (Promees) Sefogah, MBChB, MGCS, MPH Reproductive health, family planning, maternal mental health, healthy aging