Hospitals in Boulder County, Colorado

Boulder County is served by 6 Medicare-certified hospitals, averaging 4.0 out of 5 overall among rated providers. Provider profiles below include 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 No CMS rating 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, 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.

The strongest comparisons weigh several signals together - inspection history, nurse staffing, quality measures, and the particular services someone requires. Ratings pull those signals into a single number, but they cannot stand in for a visit or a conversation with the staff.

Where you can, visit each option in Boulder County, ask how care plans are created and revisited, and get costs, coverage, and availability confirmed in writing. Steady staffing and open communication with families count for as much as any published rating.

Frequently asked questions

How many hospitals does Boulder County have?

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

Which cities in Boulder County offer hospitals?

Based on the current data, Louisville, Boulder, Lafayette, Longmont have Medicare-certified hospitals.

Data sources

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

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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