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Houston Methodist Clear Lake Hospital

18300 St John Drive, Nassau Bay, TX 77058 · (281) 333-5503

Type
Acute Care Hospitals
Ownership
Voluntary non-profit - Private
CMS Rating
★★★★★ 5/5
Emergency dept
Yes — 24h
County
Harris
CMS CCN
450709

About this hospital

Houston Methodist Clear Lake Hospital is a nonprofit voluntary hospital located in Nassau Bay, TX, holding CMS certification number 450709. Bellaire News covers Nassau Bay-area healthcare news, including major facility changes, regulatory ratings, and service-line developments at Houston Methodist Clear Lake Hospital.

As an acute-care hospital, Houston Methodist Clear Lake Hospital treats short-term, severe medical conditions including emergencies, surgeries, trauma, and critical illness. The facility operates a 24-hour emergency department.

The Centers for Medicare & Medicaid Services (CMS) assigns Houston Methodist Clear Lake Hospital an overall quality rating of 5 out of 5 stars based on its most recent public reporting cycle. The CMS overall rating is a composite of mortality, safety, readmission, patient experience, effectiveness of care, timeliness of care, and efficient imaging measures. Bellaire News tracks rating changes year-over-year for every hospital in our coverage area; a one-star change typically reflects meaningful shifts in clinical performance.

For Nassau Bay residents, Houston Methodist Clear Lake Hospital is one of the hospital options to weigh when choosing emergency care, surgical care, or specialty services. Bellaire News regularly reports on hospital expansions, closures, leadership changes, and major regulatory actions affecting Nassau Bay-area healthcare facilities — including Houston Methodist Clear Lake Hospital.

Story tip about Houston Methodist Clear Lake Hospital? Email editor@nexcom.media. For more healthcare coverage, visit bellairenews.org/news. This profile uses public data from the CMS Provider Data Catalog (Hospital General Information dataset) and is updated as CMS releases new reporting cycles.

Frequently asked questions

Where is Houston Methodist Clear Lake Hospital located?
Houston Methodist Clear Lake Hospital is at 18300 St John Drive in Nassau Bay, TX 77058.
Does Houston Methodist Clear Lake Hospital have an emergency room?
Yes — Houston Methodist Clear Lake Hospital operates a 24-hour emergency department.
What is the CMS rating for Houston Methodist Clear Lake Hospital?
CMS assigns Houston Methodist Clear Lake Hospital an overall quality rating of 5 out of 5 stars in the most recent reporting cycle.
Who owns Houston Methodist Clear Lake Hospital?
Houston Methodist Clear Lake Hospital is operated under the ownership category: Voluntary non-profit - Private.
What is the CMS certification number for Houston Methodist Clear Lake Hospital?
The CMS Certification Number (CCN) for Houston Methodist Clear Lake Hospital is 450709. This is the unique identifier used by Medicare for hospital reporting and reimbursement.

Coverage from Bellaire News

Bellaire News covers Nassau Bay-area healthcare — hospital changes, regulatory ratings, leadership transitions, expansions. See our latest at bellairenews.org/news or browse all hospitals at bellairenews.org/hospitals.

Data source: Centers for Medicare & Medicaid Services (CMS) Provider Data Catalog · Hospital General Information dataset (xubh-q36u) · Medicare.gov canonical page ↗. Updated 2026-05-22.

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