Endocrinologist
4.93
·54 reviews
My experience was great. Dr. Martin really seemed to care about fixing my thyroid issue. - Sep 4, 2025 by Jennifer G.Click to read more
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in underactive thyroid + 6 more ·
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Martin Greenfield, MD, is board certified in internal medicine and endocrinology and metabolism. He earned his Doctor of Medicine degree from the State University of New York and completed his fellowship at Long Island Jewish Medical Center. Dr. Greenfield currently serves on the governing council o...Click to read more
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