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 + Kevin Chung, MD, MS Evidence-based practices in hand and plastic surgery Gary Freed, MD, MPH Healthcare delivery and quality improvement Michael Gaies, MD, MPH, MS Healthcare quality and delivery for children with congenital heart disease Lesli Hoey, PhD, MRP Health system and sustainable food systems planning Samya Nasr, MBChB Pediatric pulmonology, pediatric and adolescent medicine Mark Norris, MD Pediatric and Adult Congenital Heart Disease Robin Petroze, MD, MPH Surgical education, surgical care access, neonatal surgery, pediatric surgery, trauma and injury recovery, pediatric cancer Emily Treleaven, PhD, MPH Social and structural determinants of health and mortality Anthony M. (Tony) Waas, PhD Strengthening delivery of health care