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 in New York, NY.

She completed her residency at Mount Sinai School of Medicine and received 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. Pamela U Freda, MDDr. Salila Kurra, MDDr. Tirissa Jean Reid, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients
4.5 
4.1 
4.3 
3.9 
39 Years of Experience 38 Years of Experience 23 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English, Spanish Speaks English
New York , NYNew York , NYNew York , NYNew York , NY
Med School: Royal College Of Surgeons In Ireland School Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: Columbia University College Of Physicians & Surgeons Med School: Albert Einstein College Of Medicine Of Yeshiva University
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

Where is Dr. Gillian Katz's office located?
Dr. Gillian Katz's office is located at 550 1st Ave, New York, NY, 10016.
Which hospitals is Dr. Gillian Katz affiliated with?
Dr. Gillian Katz is affiliated with Nyu Tisch Hospital, Bellevue Hospital, and Nyu Langone Orthopedic Hospital.
What languages does Dr. Gillian Katz speak?
Dr. Gillian Katz speaks English.
How can I make an appointment with Dr. Gillian Katz?
You can find contact information for Dr. Gillian Katz here on Vitals.
Does Dr. Gillian Katz accept my insurance?
You can see the insurance plans that Dr. Gillian Katz accepts on their Vitals profile.

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