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 + Andrew Chang, MD Thoracic surgery with a particular focus on thoracic oncology Gary Harper, PhD, MPH, MS Mental health promotion and HIV prevention Thomas Robins, MD, MPH Environmental and climate change, disease propagation, occupational health Douglas Wiebe, PhD Injury prevention, violence, research capacity training