Astria Sunnyside Hospital in Sunnyside, WA
In a medical emergency, call 911. This page is for information only.
About Astria Sunnyside Hospital
Astria Sunnyside Hospital is a critical access hospital in Sunnyside, Yakima County, Washington. It reports its ownership to Medicare as nonprofit (other). It provides emergency services. It is listed as a Level IV trauma center. Its CMS Overall Hospital Quality Star Rating is 2 out of 5. It has 37 licensed beds, according to state license data via HIFLD. The nearest other listed hospital is Prosser Memorial Hospital, about 13 mi away.
Quality ratings
How this hospital compares with the national rate on each measure group:
Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.
Emergency room times
Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.
Infections and sepsis care
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.32
- Clostridioides difficile (C. diff) infectionsNo different · SIR 2.37
75% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.
SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend66%
- Rated the hospital 9 or 1064%
- Completed surveys162
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
46.32234, -120.00699
Nearby hospitals
Frequently asked questions
Where is Astria Sunnyside Hospital located?
Astria Sunnyside Hospital is at 1016 Tacoma Avenue, Sunnyside, WA 98944 in Yakima County.
Does Astria Sunnyside Hospital have an emergency room?
Yes. Astria Sunnyside Hospital reports emergency services to Medicare, and patients spent a median of 122 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Astria Sunnyside Hospital?
Astria Sunnyside Hospital has a CMS Overall Hospital Quality Star Rating of 2 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.
Is Astria Sunnyside Hospital a trauma center?
Yes. It is listed as a Level IV trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date January 2024). Trauma designations are renewed periodically, so confirm with the Washington EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.
What is the phone number of Astria Sunnyside Hospital?
The main phone number on record with Medicare is (509) 837-1500.
Would patients recommend Astria Sunnyside Hospital?
In the most recent HCAHPS patient survey (162 completed surveys), 66% of patients said they would definitely recommend the hospital, and 64% rated it 9 or 10 out of 10.
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