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Languages Spoken

  • English
  • Spanish

Education & Training

  • MS-HPEd, Masters in Science Health Professions Education (MS-HPEd), 2019
    MGH Institute of Health Professions
  • Fellowship Program, 2019
    Boston Children's Hospital
  • Residency Program, 2015
    Jefferson Medical College/Nemours Al duPont Hospit
  • Internship Program, 2012
    Jefferson Medical College/Nemours Al duPont Hospit
  • MD, 2011
    Sidney Kimmel Medical College
  • BA, 2007
    Georgetown University

Board Certifications

  • American Board of Pediatrics
  • American Board of Pediatrics

National Provider ID: 1487944757


Brynn E. Marks, M.D., MSHPEd, is a pediatric endocrinologist at Children's National Hospital. Dr. Marks' clinical interests include type 1 diabetes, diabetes technologies, cystic fibrosis related diabetes and post-transplant diabetes. As a person living with type 1 diabetes (T1D), Dr. Marks is passionate about advocating for her patients and families, helping them to live life to the fullest with T1D. Her research focuses on improving providers' knowledge and education about the use of diabetes technologies, including insulin pumps and continuous glucose monitors. Dr. Marks is originally from the Philadelphia area.

Research & Publications