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 + Leon Espira, MPH, PhD, MSc Designing objective biological impact measures Joel Howell, MD, PhD The history of healthcare and medical technology utilization Pamela (Pam) Jagger, PhD, MS Environmental health burden and human-environment interactions Joseph (Joe) Kamau, PhD, MSc Disease ecology, infectious and non-infectious diseases, climate change and health Larissa Larsen, PhD Hang Yu, PhD, MA Development economics, health impact analysis