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 + John Ayanian, MD, MPP Access to care, quality of care, and health outcomes Gretchen Piatt, PhD, MPH Chronic disease self-management, support, and care delivery Thomas Robins, MD, MPH Environmental and climate change, disease propagation, occupational health Amy Schulz, PhD, MPH, MSW Health disparities and social determinants of health in urban communities