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Internist, Endocrinologist (diabetes, hormones)
33 years of experience
Accepting new patients
Video profile
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Marie Gelato is Excellent. Dr. Gelato has been reviewed by 28 patients who have provided 7 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 4.1
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 3.8
Spends Time with Me 3.8
Follows Up After Visit 3.9

Specialties & Research

Dr. Marie Gelato, MD is board certified in Internal Medicine.

  • She has special expertise in 11 areas:
  • Acromegaly
  • Adrenal Gland Diseases
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • HIV Wasting Syndrome
  • Insulin Resistance
  • Pheochromocytoma
  • Pituitary Diseases
  • Thyroid Diseases
  • Weight Loss

Education & Awards

Dr. Gelato graduated from Michigan State University , East Lansing. She has 1 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2002 - 2008, 2010 - 2015)


Dr. Gelato has 3 hospital affiliations:

  • Stony Brook University Hospital 
  • University Medical Center At Stony Brook 
  • University Hospital 


  • Spanish

> > > > Dr. Marie Gelato, MD

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Additional Information
Dr. Marie Catherine Gelato MD is a female Internist, has 33 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Where does Dr. Marie C. Gelato practice?
Dr. Marie Gelato has 1 office location.
Dr. Marie Gelato practices Internal Medicine and Endocrinology, Diabetes & Metabolism near East Setauket, NY.
See East Setauket Internists and East Setauket Endocrinologists.