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Starting Wednesday, September 3, the Town of Fishkill will be closing and paving the portion of Merritt Blvd that connects to Route 9.

Important Detour Information:

This road closure will require patients to take a detour that may add at least 20 minutes to travel time.
The detour route passes through school zones, and local schools will be in session starting next week. Please plan accordingly and drive safely.

Effective September 15, 2025, Plainview Cardiology, Gastroenterology, Primary Care at 1181 Old Country Rd and Primary Care at 789 Old Country Rd will be relocating to a new, state-of-the-art multi-specialty center at 1600 Old Country Road in Plainview.

The Extended Hours Center in Lake Success will be closed on Sunday, August 31 and Monday, September 1.

As of August 1, 2025, Optum Allergy and Immunology in Long Beach has closed, and the providers have relocated to Optum Allergy and Immunology in Bay Shore.

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Home ❯ Providers ❯ Ann Liu, MD

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Ann Liu, MD

Specialty: Neurosurgery

Department of Neurosurgery
Northwell Health Physician Partners

Insurance plans | Patient Forms

Accepting New Patients

Locations

Neurosurgery - Syosset

575 Underhill Blvd
Syosset, NY 11791

1-631-591-7470

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About

About

About Provider Ann Liu, MD:

Note: This provider is a Northwell Health Physician Partner (Non-Optum Provider). Please note that as a Northwell Health physician partner, this provider's insurance may differ from Optum's accepted insurance.

1-631-591-7470

Languages Spoken: English

Gender: Female

Patient Ratings and Comments

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