Hospitals in Westchester County, New York

Westchester County is served by 11 Medicare-certified hospitals, averaging 3.4 out of 5 overall among rated providers. Provider profiles below include CMS ratings, inspections, staffing, and ownership.

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Browse: Hospitals in New York · all care types in Westchester County · Cities: Valhalla, Cortlandt Manor, Mount Vernon, New Rochelle, Mount Kisco, Sleepy Hollow, Yonkers, Montrose

Hospitals profiles in Westchester County

Hospital · Voluntary non-profit - Private Blythedale Children's Hospital Valhalla, NY 10595 No CMS rating Hospital · Voluntary non-profit - Private Hudson Valley Hospital Center Cortlandt Manor, NY 10567 CMS rating 5.0 / 5 Hospital · Voluntary non-profit - Private Montefiore Mount Vernon Hospital Mount Vernon, NY 10550 CMS rating 3.0 / 5 Hospital · Voluntary non-profit - Private Montefiore New Rochelle Hospital New Rochelle, NY 10802 CMS rating 1.0 / 5 Hospital · Voluntary non-profit - Private Northern Westchester Hospital Mount Kisco, NY 10549 CMS rating 5.0 / 5 Hospital · Voluntary non-profit - Private Phelps Hospital Sleepy Hollow, NY 10591 CMS rating 4.0 / 5 Hospital · Voluntary non-profit - Private St John's Riverside Hospital Yonkers, NY 10701 CMS rating 3.0 / 5 Hospital · Voluntary non-profit - Private St Joseph's Medical Center Yonkers, NY 10701 CMS rating 1.0 / 5 Hospital · Veterans Health Administration VA Hudson Valley Healthcare System Montrose, NY 10548 CMS rating 5.0 / 5 Hospital · Voluntary non-profit - Other Westchester Medical Center Valhalla, NY 10595 CMS rating 2.0 / 5 Hospital · Voluntary non-profit - Private White Plains Hospital Center White Plains, NY 10601 CMS rating 5.0 / 5

Cities in Westchester County

Valhalla, NY 2 facilities Cortlandt Manor, NY 1 facilities Mount Vernon, NY 1 facilities New Rochelle, NY 1 facilities Mount Kisco, NY 1 facilities Sleepy Hollow, NY 1 facilities Yonkers, NY 2 facilities Montrose, NY 1 facilities White Plains, NY 1 facilities
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Choosing a hospital in Westchester County

When comparing hospitals, examine the CMS overall rating along with the measure groups behind it, confirm the services you need are available, and check whether the hospital is in your insurance network. Ratings are signals, not medical advice.

A sensible first step is to line up the CMS Five-Star ratings, since they distill health inspections, staffing, and quality measures into one score. Treat a strong overall rating as a starting signal, then dig into the inspection findings and staffing numbers that produced it.

For families in Westchester County, the key questions are Medicare and Medicaid participation, current openings, how care plans are set, and how problems are escalated overnight or on weekends. A personal visit plus direct questions is still the surest way to judge whether a provider fits.

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Frequently asked questions

How many hospitals does Westchester County have?
According to current CMS data, Westchester County, New York has 11 Medicare-certified hospitals, with an average overall CMS rating of 3.4 out of 5 among rated providers.
Which cities in Westchester County offer hospitals?
Based on the current data, Valhalla, Cortlandt Manor, Mount Vernon, New Rochelle, Mount Kisco, Sleepy Hollow and other communities have Medicare-certified hospitals.

Data sources

Data source: CMS Provider Data Catalog. Data as of 2026-10-06.

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Required disclosures

For general information only, not medical advice. This website shares public data and general information. It does not offer medical advice, diagnosis, or treatment guidance, and it cannot replace a consultation with a qualified health care professional or with Medicare.

Independent and unaffiliated. MedicalFacilities.org is a private, independently run directory. It is not affiliated with, nor endorsed or operated by, the Centers for Medicare & Medicaid Services (CMS), Medicare, or any government agency. CMS has not reviewed or endorsed this site.

Confirm details before acting. Facility records come from public federal datasets and may lag or contain errors. Always verify current ratings, services, availability, and coverage directly with the provider and on Medicare.gov.

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