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 + Gary Freed, MD, MPH Healthcare delivery and quality improvement Alexis Handal, PhD Occupational health, environmental and social epidemiology, reproductive health, maternal and child health Maria Muzik, MD, MSc Maternal morbidity and mortality, mental health of women and infants, perinatal mental health and substance use, parenting interventions Marie O'Neill, PhD Health effects of air pollution, temperature extremes, and climate change; environmental exposure assessment; and socio-economic influences on health Robin Petroze, MD, MPH Surgical education, surgical care access, neonatal surgery, pediatric surgery, trauma and injury recovery, pediatric cancer