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 Timothy (Tim) Hofer, MD, MS Quality improvement and healthcare delivery Timothy (Tim) Johnson, MD Capacity building to promote women’s health and reproductive rights Kelley Kidwell, PhD Clinical trial designs & analysis Sofia Merajver, MD, PhD, MS Breast cancer genetics, global cancer health, cancer epidemiology, precision oncology, molecular determinants of metastases Jeff Moyer, MD Reconstructive surgery for head and neck cancer