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 + Joseph (Joe) Boachie, MD Surgery, acute trauma, global practices Matthew (Matt) Boulton, MD, MPH Health disparities in vaccine preventable diseases Andrew Chang, MD Thoracic surgery with a particular focus on thoracic oncology John Lazarus, MD, PhD Cardiovascular health, emergency response Samya Nasr, MBChB Pediatric pulmonology, pediatric and adolescent medicine