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 + Sarah Hortsch, PhD, MSW, RN Evolutionary medicine and chronic disease Robin Petroze, MD, MPH Surgical education, surgical care access, neonatal surgery, pediatric surgery, trauma and injury recovery, pediatric cancer Elizabeth (Liz) Roberts, PhD Scientific and public health knowledge production and its effects Beverly Strassmann, PhD, MS Life history theory, human evolutionary ecology, genetics of kinship