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 + Robert (Bob) Gilman, MD, DMD Quality improvement and specialized surgical care Hugo Gonzalez Villasanti, PhD Techno-social systems, health systems resilience, mental health, mobile health Rahul Ladhania, PhD Machine learning and causal inference in public health and behavior science Maria Muzik, MD, MSc Maternal morbidity and mortality, mental health of women and infants, perinatal mental health and substance use, parenting interventions Samya Nasr, MBChB Pediatric pulmonology, pediatric and adolescent medicine Anne Petersen, PhD, MS Community empowerment and positive human development Kentaro Toyama, PhD Using information, communication, and technology for social change