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 + David Guenther, JD Social enterprises, maternal health, rural communities Timothy (Tim) Johnson, MD Capacity building to promote women’s health and reproductive rights Elisa Maffioli, PhD, MA, MS Healthcare access and delivery in developing countries David (Dave) Ripin, PhD Prevention and treatment of infectious diseases