Hospitals in ZIP 91355 (Valencia, CA)

There are 1 Medicare-certified hospitals in ZIP 91355, Valencia, CA, within this CMS data release (average rating 2.0 / 5 among rated providers).

Browse: all hospitals · California · Hospitals in Valencia · all care in ZIP 91355

Hospitals deliver inpatient medical and surgical care, emergency services, and diagnostic testing. Medicare-certified hospitals receive CMS star ratings that cover mortality, safety, readmission, patient experience, and timely and effective care.

CMS measures by provider

Provider	Care type	Overall	Ownership	Certified beds	Penalties
HENRY MAYO NEWHALL HOSPITAL	Hospital	2.0	non-profit	—	0

Medicare-certified hospitals in ZIP 91355

Hospital · Voluntary non-profit - Private Henry Mayo Newhall Hospital Valencia, CA 91355 CMS rating 2.0 / 5

Data profile for ZIP 91355

Using CMS data, we can profile the 1 provider with a mailing address in ZIP 91355: 1 (100%) carries a published overall star rating. Recorded ownership divides as 1 non-profit. In this ZIP, the top published overall rating is 2.0 out of 5 at HENRY MAYO NEWHALL HOSPITAL (non-profit).

Providers on record	1
With a published overall rating	1 of 1 (100%)
Average overall rating	2.0 / 5
Highest-rated provider	HENRY MAYO NEWHALL HOSPITAL (2.0 / 5)
Ownership mix	1 non-profit
Certified beds (total)	Not reported
Providers with a federal penalty	0

Choosing among hospitals in ZIP 91355

Think of ratings as a beginning, not a final word. Look at the inspection findings, staffing levels, and quality measures that sit behind each score, and verify that the services you actually need are available.

Where you can, visit each option in ZIP 91355, Valencia, CA, 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

What other ZIP codes near Valencia have hospitals?

This care type is not listed in any other ZIP code in Valencia in the current data.

Which hospital in ZIP 91355 has the highest CMS rating?

In the current data, HENRY MAYO NEWHALL HOSPITAL has the highest published CMS overall star rating among hospitals in ZIP 91355, at 2.0 out of 5.

Where does this information come from?

All figures come from the CMS Care Compare public dataset (processing date 2026-10-06). CMS has not reviewed or endorsed this site. Verify current details at Medicare.gov before making care decisions.

Who owns the hospitals in ZIP 91355?

Ownership on record for hospitals in ZIP 91355 is 1 non-profit. Ownership does not by itself indicate quality; check each provider's inspections, staffing, and quality measures.

How do I choose a hospital in ZIP 91355?

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.

How many certified beds are reported in ZIP 91355?

No certified-bed counts are published for the providers currently listed in ZIP 91355. Bed counts apply to nursing homes; other provider types do not report them.

Data sources

Data source: CMS Provider Data Catalog (processing date 2026-10-06). See the methodology page for normalization details. This page is informational only and is not medical advice.

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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