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 + Yongqun (Oliver) He, PhD, MS Microbiology, vaccinology, and nephrology Venkat Keshamouni, PhD, MS Environmental factors and cancer Gretchen Piatt, PhD, MPH Chronic disease self-management, support, and care delivery