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 Ivo Dinov, PhD Health analytics, data science, mathematical modeling, AI, computational statistics Michael Gaies, MD, MPH, MS Healthcare quality and delivery for children with congenital heart disease David (Dave) Ripin, PhD Prevention and treatment of infectious diseases