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 Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery Bhramar Mukherjee, PhD Applied biostatistics in cancer genetics, environmental health, and global health Kentaro Toyama, PhD Using information, communication, and technology for social change