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 + Sara Adar, ScD, MHS Exposure to pollution and health outcomes Joshua (Josh) Ehrlich, MD, MPH Systems strengthening for eye care David Hutton, PhD, MS Health policy and medical decision making Naheed Khan, PhD, MS Retinal function and degeneration Paul Lee, MD, JD Quality of care, health care utilization and policy David Musch, PhD, MPH Ophthalmic treatment and outcomes