CMHC Faculty Members

Faculty of Tarsus Medical Group are leaders in healthcare

Marie E. McDonnell, MD

Boston, Massachusetts

Marie E. McDonnell, MD



Dr. Marie E. McDonnell is Chief, Diabetes Section Division of Endocrinology Diabetes and Nutrition. She is also a Lecturer in Medicine at Harvard Medical School.

Her clinical research focuses on health outcomes and the implementation of scalable specialty-level diabetes care delivery services. Dr. McDonnell has served on several national guideline committees.

Education and Training

  • Fellowship, Boston University Medical Center, 2005
  • Residency, New York Presbyterian Hospital, 2003
  • Medical Degree, Boston University School of Medicine, 1999
  • Bachelor of Arts, College of Holy Cross College, 1994

Professional Highlights

  • Committee chair, Endocrine Society Clinical Guidelines
  • Boston Magazine Top Doctor, 2022
  • America's Top Doctors, 2022
  • Regional Top Doctor, 2014
  • Super Doctor,


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