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 Sioban Harlow, PhD Gynecological health, reproductive function, and gender-based violence Nathaniel Lartey, PhD Health education, vascular anomalies Elizabeth (Liz) Roberts, PhD Scientific and public health knowledge production and its effects Hang Yu, PhD, MA Development economics, health impact analysis