HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

JAY S FENSTER, MD

GASTROENTEROLOGY

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 1986

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1467434126

Practice Locations (1)

FIVE TOWNS GASTROENTEROLOGY

1 HEALTHY WAY

OCEANSIDE, NY 115721551

5166323000

Source: CMS National Downloadable File, September 2026.

JAY FENSTER, MD | HealthCareAtlasUSA