Summary

Dr. Gillian Katz treats hyperthyroidism, goiter, and Graves' ophthalmopathy and has practiced endocrinology, diabetes, and metabolism for 39 years. She is affiliated with NYU Tisch Hospital, Bellevue Hospital, and NYU Langone Orthopedic Hospital, all in New York, New York. She completed her residency at Mount Sinai School of Medicine and earned her medical degree from the Royal College of Surgeons in Ireland School of Medicine. Patients on Vitals rate Dr. Katz 4.5 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 39 years of experience
  • speaks English
  • Mount Sinai School Of Medicine
  • 9 written reviews
  • 1 specialty
  • 20 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Gillian Katz has 3 locations

Nyu Tisch Hospital

550 1st AveNew York, NY 10016

Gilian Katz MD

245 5th Ave Fl 3New York, NY 10016

Nyu Langone Orthopedic Hospital

301 E 17th StNew York, NY 10003

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Dr. Gillian Katz, MDDr. Shonni Joy Silverberg, MDDr. Elaine Cong, MDDr. Judy Korner, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
5 
0 
5 
39 Years of Experience 46 Years of Experience 18 Years of Experience 33 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, Spanish
New York , NYNew York , NYNew York , NYNew York , NY
Med School: Royal College Of Surgeons In Ireland School Of Medicine Med School: Weill Cornell Medical College Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. Gillian Katz

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Gillian Katz has the following specialty

Specialty Expertise

Dr. Gillian Katz has the following 20 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Infertility
  • Menopause
  • Nutrition Disorders
  • Nutritional Support
  • Pituitary Diseases
  • Polycystic Ovary Syndrome (PCOS)
  • Pregnancy Complications

Certifications, License, & Education

39 Years Experience

Dr. Gillian Katz holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Mount Sinai School Of Medicine.

Medical School

Graduated from Royal College Of Surgeons In Ireland School Of Medicine in 1987.

NPI Number

Dr. Katz's NPI number is 1386643625.

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Frequently Asked Questions

Which hospitals is Dr. Gillian Katz affiliated with?
Dr. Gillian Katz is affiliated with Nyu Tisch Hospital, Bellevue Hospital, and Nyu Langone Orthopedic Hospital.
Does Dr. Gillian Katz accept my insurance?
You can see the insurance plans that Dr. Gillian Katz accepts on their Vitals profile.
Does Dr. Gillian Katz accept virtual/telehealth appointments?
Dr. Gillian Katz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Gillian Katz's office located?
Dr. Gillian Katz's office is located at 550 1st Ave, New York, NY, 10016.
How can I make an appointment with Dr. Gillian Katz?
You can find contact information for Dr. Gillian Katz here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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