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 + Crystal Patil, PhD Implementation Science, sexual and reproductive health, health systems innovations David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Sylvia Akpene Takyi, PhD Air Pollution, Environmental epidemiology, hygiene, nutrition, metabolic diseases, climate change