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 + Gary Freed, MD, MPH Healthcare delivery and quality improvement Robert (Bob) Gilman, MD, DMD Quality improvement and specialized surgical care Rahul Ladhania, PhD Machine learning and causal inference in public health and behavior science Samya Nasr, MBChB Pediatric pulmonology, pediatric and adolescent medicine Anne Petersen, PhD, MS Community empowerment and positive human development