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 Mohammad Ghaziuddin, MD Diagnosis and treatment of child and adolescent psychiatric disorders Samya Nasr, MBChB Pediatric pulmonology, pediatric and adolescent medicine Sheryl (Sherri) Olson, PhD Developmental and social processes related to child and adolescent adjustment, development of emotion regulation and social cognition