NYU Langone Nassau Gastroenterology Associates

1000 Northern Blvd #140, Great Neck, NY 11020, USA

(516) 466-2340(516) 466-2340

NYU Langone at Great Neck Medical

488 Great Neck Rd #201, Great Neck, NY 11021, USA

(516) 482-6747(516) 482-6747

Dr. Seymour Katz, MD


Great Neck, NY

In-network insurances:

Aetna, AgeWell, Anthem, Beech, Blue Cross Blue Shield, Carecore, Champva, Cigna, Elderplan, First Health, GEHA, GHI, HIP, Health Republic, HealthSmart, Humana, 1199 SEIU Funds, MVP Health Care, MagnaCare, Medicaid, Medicare, Multiplan, Oxford, POMCO, Qualcare, Sedgwick, Tricare, United Healthcare, VNSNY, Veterans Choice

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Voro score

100% recommended

1 out of 1 patients recommend this doctor after their visit.


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Dr. Seymour Katz is a board-certified gastroenterologist who has been in practice in Long Island for over 40 years. His areas of expertise include general gastroenterology, Crohn's disease, ulcerative volitis, inflammatory bowel disease (IBS), gastro reflux disease (GERD), among other areas. He graduated from New York University School of Medicine in 1964 before completing residency training at Albert Einstein College of Medicine in 1968 and fellowship training at Cornell University Medical College in 1971. He is affiliated with North Shore University Hospital and NYU Langone Medical Center.



New York University School of Medicine, MD, 1964


Internal Medicine, Internal Medicine - Gastroenterology


Albert Einstein College of Medicine, 1968 (residency)
Cornell University Medical College, 1971 (fellowship)
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