Hospitals in St. Tammany Parish, Louisiana

8 Medicare-certified hospitals serve St. Tammany Parish, averaging 3.0 out of 5 overall among rated providers. Below are provider profiles with CMS ratings, inspections, staffing, and ownership.

Browse: Hospitals in Louisiana · all care types in St. Tammany Parish · Cities: Covington, Lacombe, Mandeville, Slidell

Hospitals profiles in St. Tammany Parish

Hospital · Physician Avala Covington, LA 70433 Not CMS-rated Hospital · Proprietary Beacon Behavioral Hospital - Northshore, LLC Lacombe, LA 70445 Not CMS-rated Hospital · Proprietary Greenbrier Behavioral Health Covington, LA 70433 Not CMS-rated Hospital · Voluntary non-profit - Private Northlake Behavioral Health System Mandeville, LA 70470 Not CMS-rated Hospital · Physician Our Lady of the Lake Surgical Hospital Slidell, LA 70458 Not CMS-rated Hospital · Government - Hospital District or Authority Slidell Memorial Hospital Slidell, LA 70458 CMS rating 2.0 / 5 Hospital · Government - Hospital District or Authority St Tammany Parish Hospital Covington, LA 70433 CMS rating 4.0 / 5 Hospital · Proprietary Sterling Surgical Hospital Slidell, LA 70458 Not CMS-rated

Cities in St. Tammany Parish

Covington, LA 3 facilities Lacombe, LA 1 facilities Mandeville, LA 1 facilities Slidell, LA 3 facilities

Choosing a hospital in St. Tammany Parish

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. Tammany Parish 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.

Frequently asked questions

How many hospitals are in St. Tammany Parish?

The current CMS data lists 8 Medicare-certified hospitals in St. Tammany Parish, Louisiana, with an average overall CMS rating of 3.0 out of 5 among rated providers.

Which cities in St. Tammany Parish have hospitals?

Covington, Lacombe, Mandeville, Slidell have Medicare-certified hospitals in the current data.

Data sources

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

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.

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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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