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 Rodica Busui (Pop-Busui), MD, PhD Chronic complications associated with diabetes Paul Domanico, PhD Disease and service delivery for adult and pediatric care Sioban Harlow, PhD Gynecological health, reproductive function, and gender-based violence Nathaniel Lartey, PhD Elizabeth (Liz) Roberts, PhD Scientific and public health knowledge production and its effects Hang Yu, PhD, MA Development economics, health impact analysis