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 + Leon Espira, MPH, PhD, MSc Designing objective biological impact measures David Guenther, JD Social enterprises, maternal health, rural communities Rebecca Hardin, PhD Human and wildlife interactions, environmental justice Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery Larissa Larsen, PhD Crystal Patil, PhD Implementation Science, sexual and reproductive health, health systems innovations David (Dave) Ripin, PhD Prevention and treatment of infectious diseases