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 + William (Bill) Axinn, PhD, MA Interrelationships of social change, family social organization, and health Matthew (Matt) Boulton, MD, MPH Health disparities in vaccine preventable diseases Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery Paul Lee, MD, JD Quality of care, health care utilization and policy Sabine Loos, PhD Disaster risk reduction and recovery, statistical risk analysis, climate change Yusuf Neggers, PhD, MSc Development economics and political economy Uttam Sharma, PhD Development economics, program evaluation, health and education Hang Yu, PhD, MA Development economics, health impact analysis