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 + Dirgha Ghimire, PhD, MA Sexual and reproductive health, and population and environment dynamics Margaret (Maggie) Levenstein, PhD, MA Economic behavior and methodology in regards to health care supply chains Crystal Patil, PhD Implementation Science, sexual and reproductive health, health systems innovations Narayan Sastry, PhD Environment, family demography, and population health David Weir, PhD Health equity in aging adults