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 + Joseph (Joe) Kamau, PhD, MSc Disease ecology, infectious and non-infectious diseases, climate change and health Kenneth (Ken) Langa, MD, PhD Cognitive decline and dementia among older adults Margaret (Maggie) Levenstein, PhD, MA Economic behavior and methodology in regards to health care supply chains