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 Michael Gaies, MD, MPH, MS Healthcare quality and delivery for children with congenital heart disease Robert (Bob) Neumar, MD, PhD Improve access to quality emergency medical care Gretchen Piatt, PhD, MPH Chronic disease self-management, support, and care delivery