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The Lenox Hill Hospital Division of Endocrinology and Metabolism offers diagnostic evaluation and treatment of all endocrine diseases and hormonal abnormalities. The clinical staff has experience treating multiple conditions: diabetes, thyroid disease, disorders of the ovaries and testes, osteoporosis, endocrine tumors of the pancreas and diseases affecting the pituitary. The clinical staff also works with adrenal and parathyroid glands, the gastrointestinal tract, lungs and other organs.

We’ve been nationally ranked by U.S. News & World Report as one of the highest performers in our specialty for 2019-20. We’re proud to be recognized among the best for the exceptional care we provide every day. 

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Leonid Poretsky, MD

Director of Medicine - Endocrinology/Metabolism, Lenox Hill Hospital

Specialties: Endocrinology / Metab / Diabetes, Internal Medicine