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 + John Ayanian, MD, MPP Access to care, quality of care, and health outcomes Mousumi Banerjee, PhD, MS Application of biostatistical methods to improve health services and outcomes Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery Kelley Kidwell, PhD Clinical trial designs & analysis Lindsay Kobayashi, PhD, MS Social epidemiology and cognitive aging Shitanshu Uppal, MD, MBA Healthcare quality and cost