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 + Prashant Mahajan, MD, MPH, MBA Emergency care access by building robust healthcare delivery systems Robert (Bob) Neumar, MD, PhD Improve access to quality emergency medical care Chuanwu (C.Wu) Xi, PhD, MSc Environmental Health, Water Quality, Infectious Diseases, Disaster and Emergency Preparedness, Sustainability, Inequality