Dr. Caroline K. Messer

Dr. Messer is committed to providing superb care as an Endocrinologist in a warm and stress-free environment.  She is Board certified in:

  • Internal Medicine

  • Endocrinology, Diabetes and Metabolism

Dr. Messer is also certified in:

  • Clinical Densitometry

  • Endocrine Neck Ultrasound (ECNU)

Dr. Messer is actively engaged in clinical research and is a frequent guest lecturer to other physicians on topics such as thyroid disease, osteoporosis, polycystic ovary syndrome, and diabetes.  She has appeared on FOX, NBC, CBS, and WPIX, has given interviews on various radio stations, and has authored numerous articles. She is the former Type 1 Diabetes Expert for about.com.

Dr. Messer’s academic background is as follows:

  • Fellowship in Endocrinology, Diabetes and Metabolism at Mount Sinai Hospital

  • Residency in Internal Medicine at Mount Sinai Hospital

  • Medical degree from the Mount Sinai School of Medicine

  • Undergraduate degree from Yale University

Dr. Messer has been named by her peers to Castle Connolly Top Doctors and Castle Connolly Top Doctors in New York Metro Area in 2016-2019, Super Doctors® Rising Stars in 2013, 2014, 2016 and Super Doctors®2017 and 2018 in The New York Times Magazine.  She is the recipient of the Castle Connolly Exceptional Women in Medicine Award 2017-2019. 

She also a clinical assistant professor at the Mount Sinai School of Medicine and an assistant professor at Hofstra School of Medicine.

She is the official endocrinologist for the Knicks, Rangers and Liberty.