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 + John Ayanian, MD, MPP Access to care, quality of care, and health outcomes Ruth Ayettey Brew, MBChB, MGCS Obstetrics and gynecology, birth management, women's health Paul Domanico, PhD Disease and service delivery for adult and pediatric care David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Beverly Strassmann, PhD, MS Life history theory, human evolutionary ecology, genetics of kinship Hang Yu, PhD, MA Development economics, health impact analysis