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 + Lindsay Kobayashi, PhD, MS Social epidemiology and cognitive aging David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Elizabeth (Liz) Roberts, PhD Scientific and public health knowledge production and its effects Hang Yu, PhD, MA Development economics, health impact analysis