Hospitals in Boulder County, Colorado

6 Medicare-certified hospitals serve Boulder County, averaging 4.0 out of 5 overall among rated providers. Below are provider profiles with CMS ratings, inspections, staffing, and ownership.

Browse: Hospitals in Colorado · all care types in Boulder County · Cities: Louisville, Boulder, Lafayette, Longmont

Hospitals profiles in Boulder County

Hospital · Voluntary non-profit - Church Adventhealth Avista Louisville, CO 80027 CMS rating 4.0 / 5 Hospital · Voluntary non-profit - Private Boulder Community Health Boulder, CO 80304 CMS rating 4.0 / 5 Hospital · Government - Hospital District or Authority Centennial Peaks Hospital Louisville, CO 80027 Not CMS-rated Hospital · Voluntary non-profit - Private Good Samaritan Medical Center LLC Lafayette, CO 80026 CMS rating 4.0 / 5 Hospital · Voluntary non-profit - Private Longmont United Hospital Longmont, CO 80501 CMS rating 3.0 / 5 Hospital · Voluntary non-profit - Private Longs Peak Hospital Longmont, CO 80504 CMS rating 5.0 / 5

Cities in Boulder County

Louisville, CO 2 facilities Boulder, CO 1 facilities Lafayette, CO 1 facilities Longmont, CO 2 facilities

Choosing a hospital in Boulder 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.

Visit candidates in Boulder County when possible, ask how care plans are set and reviewed, and confirm costs, coverage, and availability in writing. Staffing consistency and clear family communication matter as much as any published score.

Frequently asked questions

How many hospitals are in Boulder County?

The current CMS data lists 6 Medicare-certified hospitals in Boulder County, Colorado, with an average overall CMS rating of 4.0 out of 5 among rated providers.

Which cities in Boulder County have hospitals?

Louisville, Boulder, Lafayette, Longmont 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.

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.

Some outbound links may be partner or affiliate links - we may earn a commission at no cost to you. This never affects the data we publish.