About Me

Conditions and Treatments

parathyroid disease, osteoporosis, thyroid diseases, metabolic bone disease, diabetes, type 2 diabetes mellitus, type 2 diabetes mellitus, surgery


  • Clinical Assistant Professor, Department of Medicine
  • Sec Chief Endocrinology Div BV
Education and Training
  • Fellowship, Mount Sinai Hospital, Endocrinology, 1992
  • Residency, Beth Israel Medical Center, Medicine, 1990
  • MD from Royal College Of Surgeons, 1987

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Locations and Appointments

5 Insurance Plans Accepted
  • UnitedHealthcare EPO
  • UnitedHealthcare HMO
  • UnitedHealthcare POS
  • UnitedHealthcare PPO
  • UnitedHealthcare Top Tier
*Insurance listed above may not be accepted at all office locations. Please confirm prior to each visit. The information presented here may not be complete or may have been changed.
Gillian Katz, M.D.

166 5th Avenue, 2nd Floor
New York, NY 10010