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 + Hala Darwish, PhD Neurocognitive disorders and mental health Alexis Handal, PhD Occupational health, environmental and social epidemiology, reproductive health, maternal and child health Gretchen Piatt, PhD, MPH Chronic disease self-management, support, and care delivery Elizabeth (Liz) Roberts, PhD Scientific and public health knowledge production and its effects