Mark E. Braun, MD Assistant Professor, Boston University Chobanian & Avedisian School of Medicine Biography Dr. Mark Braun, MD is an internal medicine specialist in Cranston, RI and has been practicing for 40 years. He graduated from Hahnemann Universtiy-Philadelphia in 1979 and specializes in internal medicine. Websites BU Profile Roger Williams Medical Center Brown University Medicine Profile ResearchGate Education Hahnemann Medical College, MD University of Pennsylvania, BA View all profiles