Hospitals in St. Lawrence County, New York

6 Medicare-certified hospitals serve St. Lawrence County, averaging 2.0 out of 5 overall among rated providers. Below are provider profiles with CMS ratings, inspections, staffing, and ownership.

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Browse: Hospitals in New York · all care types in St. Lawrence County · Cities: Potsdam, Ogdensburg, Star Lake, Massena

Hospitals profiles in St. Lawrence County

Hospital · Voluntary non-profit - Private Canton-Potsdam Hospital Potsdam, NY 13676 CMS rating 2.0 / 5 Hospital · Voluntary non-profit - Private Carthage Area Hospital, INC Ogdensburg, NY 13669 Not CMS-rated Hospital · Voluntary non-profit - Private Claxton-Hepburn Medical Center Ogdensburg, NY 13669 Not CMS-rated Hospital · Voluntary non-profit - Other Clifton-Fine Hospital Star Lake, NY 13690 Not CMS-rated Hospital · Voluntary non-profit - Private SLHS Massena, INC Massena, NY 13662 Not CMS-rated Hospital · Government - State St Lawrence Psychiatric Center Ogdensburg, NY 13669 Not CMS-rated

Cities in St. Lawrence County

Potsdam, NY 1 facilities Ogdensburg, NY 3 facilities Star Lake, NY 1 facilities Massena, NY 1 facilities
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Choosing a hospital in St. Lawrence County

When comparing hospitals, review the CMS overall rating and the underlying measure groups, confirm that the services you need are offered, and check whether the hospital participates in your insurance network. Ratings are signals, not medical advice.

The best comparison uses several signals at once: inspection history, nurse staffing, quality measures, and the specific services a person needs. Ratings summarize those signals but never replace a visit or a conversation with staff.

Families in St. Lawrence County should ask about Medicare and Medicaid participation, current openings, care planning, and how concerns are escalated after hours. In-person visits and direct questions remain the most reliable way to judge fit.

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Frequently asked questions

How many hospitals are in St. Lawrence County?
The current CMS data lists 6 Medicare-certified hospitals in St. Lawrence County, New York, with an average overall CMS rating of 2.0 out of 5 among rated providers.
Which cities in St. Lawrence County have hospitals?
Potsdam, Ogdensburg, Star Lake, Massena have Medicare-certified hospitals in the current data.

Data sources

Source: CMS Provider Data Catalog. Data processing date: 2026-10-06.

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Important disclosures

Informational only, not medical advice. This directory publishes public data and general information. It does not provide medical advice, diagnosis, or treatment recommendations, and it is not a substitute for consulting a qualified health care professional or Medicare.

Not affiliated. HealthcareFacilities.org is an independent, privately operated directory. It is not affiliated with, endorsed by, or operated by the Centers for Medicare & Medicaid Services (CMS), Medicare, or any government agency. CMS has not reviewed or endorsed this site.

Verify before you act. Facility information is derived from public federal datasets and may lag or contain errors. Always confirm current ratings, services, availability, and coverage directly with the provider and at Medicare.gov.

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