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 + Rebecca Hardin, PhD Human and wildlife interactions, environmental justice 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 Denise Saint Arnault, PhD, RN, FAAN Gender, cultural and social influences on mental health, trauma recovery, and help seeking Rajiv Saran, MD, MS, MRCP, MBBS Big data and prediction analytics, social and environmental determinants of health in determining health and disease