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 + David Guenther, JD Social enterprises, maternal health, rural communities Alexis Handal, PhD Occupational health, environmental and social epidemiology, reproductive health, maternal and child health Amy Huang, MD Cardiovascular medicine, international collaboration Margaret (Maggie) Levenstein, PhD, MA Economic behavior and methodology in regards to health care supply chains Thomas Robins, MD, MPH Environmental and climate change, disease propagation, occupational health