1. Resident, Department of Pediatrics, University of Massachusetts Medical School
2. Resident, Department of Internal Medicine, Duke University School of Medicine
3. Vice Provost for Faculty Affairs, University of Massachusetts Medical School; Professor of Medicine, University of Massachusetts Medical School
4. Professor of Medicine, University of Massachusetts Medical School; Associate Dean for Undergraduate Medical Education, University of Massachusetts Medical School; Associate Dean for Curriculum Innovation & iCELS, University of Massachusetts Medical School