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Professional Statement

  • Gillian Katz, MD practices as an Endocrinologist in New York, NY.Gillian Katz, MD graduated from Royal Coll Of Surgeons In Ireland, Med Sch, Dublin, Ireland. Dr. Katz completed her Residency in Internal Medicine at Beth Israel Medical Center and Fellowship in Endocrinology, Diabetes and Metabolism at The Mount Sinai Hospital.
  • Dr. Katz is affiliated with Bellevue Hospital Center (New York, NY)
  • and New York University Elaine A. and Kenneth G. Langone Medical Center (New York, NY).
  • Dr. Katz is a member of the Endocrine Society.


  • Medical School - Royal College of Surgeons in Ireland School of Medicine
  • Beth Israel Medical Center, Residency in Internal Medicine
  • The Mount Sinai Hospital, Fellowship in Endocrinology, Diabetes and Metabolism

Board Certifications

  • Endocrinology, Diabetes & Metabolism (Internal Medicine)

Professional Memberships

  • Endocrine Society

Language Spoken

  • English