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 Mohammad Ghaziuddin, MD Diagnosis and treatment of child and adolescent psychiatric disorders Gary Harper, PhD, MPH, MS Mental health promotion and HIV prevention Rogério Pinto, PhD Healthcare delivery for high-risk and marginalized populations Anthony M. (Tony) Waas, PhD Strengthening delivery of health care