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 Harper, PhD, MPH, MS Mental health promotion and HIV prevention Laura Jadwin-Cakmak, MPH Behavioral interventions and public health programs related to sexuality, gender, race, ethnicity, and mental health Robin Petroze, MD, MPH Surgical education, surgical care access, neonatal surgery, pediatric surgery, trauma and injury recovery, pediatric cancer David (Dave) Ripin, PhD Prevention and treatment of infectious diseases