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 + Matthew (Matt) Boulton, MD, MPH Health disparities in vaccine preventable diseases Diane Harper, MD, MPH, MS Prevention, diagnosis and treatment of Human Papilloma Virus (HPV) Joseph (Joe) Kamau, PhD, MSc Disease ecology, infectious and non-infectious diseases, climate change and health Zul Merali, PhD Bio-psychosocial determinants of mental health Ryan Rego, PhD, MPH Infectious disease epidemiology and vaccine equity, with a focus on humanitarian emergencies David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Marleen Temmerman, MD, PhD, MPH Evidence informed health policies and practices in LMICs Hang Yu, PhD, MA Development economics, health impact analysis