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 + Margherita Fontana, DDS, PhD Improve clinical management for dental caries Gary Freed, MD, MPH Healthcare delivery and quality improvement Rahul Ladhania, PhD Machine learning and causal inference in public health and behavior science Robin Petroze, MD, MPH Surgical education, surgical care access, neonatal surgery, pediatric surgery, trauma and injury recovery, pediatric cancer