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 Larry Gant, PhD, MA, MSW Arts-based community development and community-based health programs Kenneth (Ken) Langa, MD, PhD Cognitive decline and dementia among older adults Paul Lee, MD, JD Quality of care, health care utilization and policy Sheryl (Sherri) Olson, PhD Developmental and social processes related to child and adolescent adjustment, development of emotion regulation and social cognition Gretchen Piatt, PhD, MPH Chronic disease self-management, support, and care delivery Gurpreet Rana, MLIS Global health initiatives Lynn Videka, PhD Peer-helping models for people facing life crises; prevention services, especially to mental health and child welfare populations Hang Yu, PhD, MA Development economics, health impact analysis