Caroline Messer, MD



  • Board-certified in endocrinology and internal medicine
  • Director of research at Lenox Hill Hospital
  • Official endocrinologist for the New York Knicks, Rangers, and Liberty.


Caroline is a former writer for Verywell Health covering Type 1 Diabetes. She is a board-certified endocrinologist practicing on the upper east side of Manhattan at Fifth Avenue Endocrinology. She serves as the director of research at Lenox Hill Hospital and as a voluntary faculty member at Mount Sinai Hospital.

Caroline is the recipient of the Castle Connolly Exceptional Women in Medicine Award 2017. Her diabetes research has been published in Clinical Medical Insights: Therapeutics.


Caroline graduated from Yale University and completed medical school and all subsequent training at the Mount Sinai School of Medicine.

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