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Important Alerts

Updates

As of June 2, 2025, Optum Cardiology and Optum Cardiac Electrophysiology have relocated to the 100 building on South Bedford Road, on the 3rd Floor. The new suite is just a two-minute walk away.

As of May 28, 2025, Pediatrics in West Orange located at 35 Park Ave has relocated to 55 Morris Ave in Springfield.

As of May 19, the OBGYN office in Syosset has relocated to Suite 181 in the same building at 575 Underhill Blvd, Syosset, NY.

Recording/Photography Not Permitted on Premises

Office and Urgent Care Closures

The Croton-on-Hudson lab is temporarily closed until further notice.

COVID-19 Information and Updates

Flu and COVID-19 vaccines are now available ›

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Home ❯ Locations ❯ Gastroenterology – Syosset

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Gastroenterology - Syosset

575 Underhill Boulevard Suite 200
Syosset, NY 11791

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Get Directions 1-516-822-4404

Campus: Syosset Multi-Specialty Center

Office Info
Contact
Providers

Monday 7 a.m. -5 p.m.
Tuesday: 7 a.m. -5 p.m.
Wednesday: 7 a.m. -5 p.m.
Thursday: 7 a.m. -5 p.m.
Friday: 7 a.m. -4 p.m.
Saturday: Closed
Sunday: Closed

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