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 + Emily Briceño, PhD Adult neuropsychology, physical medicine and rehabilitation Dirgha Ghimire, PhD, MA Sexual and reproductive health, and population and environment dynamics Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery Sangeeta Khanna, MD Physician training, neuro-ophthalmology, women's empowerment Paul Lee, MD, JD Quality of care, health care utilization and policy Amy Pienta, PhD, MA Population health and aging in rapidly changing contexts Emily Treleaven, PhD, MPH Social and structural determinants of health and mortality