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) Diemer, PhD, MS Applying advanced quantitative methods to address health equity Gary Freed, MD, MPH Healthcare delivery and quality improvement Marie O'Neill, PhD Health effects of air pollution, temperature extremes, and climate change; environmental exposure assessment; and socio-economic influences on health Kentaro Toyama, PhD Using information, communication, and technology for social change