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 + Alexis Handal, PhD Occupational health, environmental and social epidemiology, reproductive health, maternal and child health Sarah Hortsch, PhD, MSW, RN Evolutionary medicine and chronic disease Hang Yu, PhD, MA Development economics, health impact analysis