West Valley Medical Center in Caldwell, ID
In a medical emergency, call 911. This page is for information only.
About West Valley Medical Center
West Valley Medical Center is an acute care hospital in Caldwell, Canyon County, Idaho. It reports its ownership to Medicare as for-profit. It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 5 out of 5. It has 150 licensed beds, according to state license data via HIFLD. The nearest other listed hospital is St Luke's Nampa Medical Center, about 5.9 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
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.00
81% 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 recommend74%
- Rated the hospital 9 or 1073%
- Completed surveys375
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
43.65357, -116.69554
Nearby hospitals
- St Luke's Nampa Medical Center9850 West St Lukes Drive, Nampa, ID · Emergency roomAcute care hospital5.9 mi
- State Hospital West1652 11th Avenue North, Nampa, IDPsychiatric hospital9.0 mi
- Saint Alphonsus Medical Center1512 12th Avenue Road, Nampa, ID · Emergency roomHospital9.3 mi
- Saint Alphonsus Medical Center - Nampa4300 E Flamingo Ave, Nampa, ID · Level IV traumaAcute care hospital9.6 mi
- Cottonwood Creek Behavioral Hospital2131 s bonito way, Meridian, IDPsychiatric hospital17 mi
- Saint Lukes Meridian Medical Center520 South Eagle Road, Meridian, ID · Emergency roomHospital18 mi
- Valor Health1202 East Locust Street, Emmett, ID · Emergency roomCritical access hospital19 mi
- Treasure Valley Hospital8800 West Emerald Street, Boise, IDAcute care hospital20 mi
- Lifeways Hospital8050 West Northview Street, Boise, IDPsychiatric hospital21 mi
- Intermountain Hospital303 North Allumbaugh Street, Boise, IDPsychiatric hospital22 mi
Frequently asked questions
Where is West Valley Medical Center located?
West Valley Medical Center is at 1717 Arlington Street, Caldwell, ID 83605 in Canyon County.
Does West Valley Medical Center have an emergency room?
Yes. West Valley Medical Center reports emergency services to Medicare, and patients spent a median of 131 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of West Valley Medical Center?
West Valley Medical Center has a CMS Overall Hospital Quality Star Rating of 5 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 West Valley Medical Center a trauma center?
We have no trauma center designation on record for West Valley Medical Center. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the Idaho trauma program for the current list.
What is the phone number of West Valley Medical Center?
The main phone number on record with Medicare is (208) 459-4641.
Would patients recommend West Valley Medical Center?
In the most recent HCAHPS patient survey (375 completed surveys), 74% of patients said they would definitely recommend the hospital, and 73% rated it 9 or 10 out of 10.
Related guides
- How CMS Hospital Star Ratings WorkThe five measure groups behind the 1 to 5 star Overall Hospital Quality Star Rating, how it is calculated and what it leaves out.
- How to Choose a HospitalA practical checklist for planned care: insurance networks, procedure volume, quality ratings, certifications and cost estimates.
- ER Wait Times ExplainedHow triage and the Emergency Severity Index decide who is seen first, why emergency rooms get crowded and where to find timing data.
- What Is a Trauma Center? Levels I to V ExplainedWhat each trauma center level provides, who designates and verifies them, pediatric trauma centers and how trauma systems route patients.