Stanford Health Care Tri-Valley in Pleasanton, CA
In a medical emergency, call 911. This page is for information only.
About Stanford Health Care Tri-Valley
Stanford Health Care Tri-Valley is an acute care hospital in Pleasanton, Alameda County, California. It reports its ownership to Medicare as nonprofit (private). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 5 out of 5. It has about 242 beds, according to OpenStreetMap. CMS also lists an inpatient rehabilitation unit inside the hospital. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is San Ramon Regional Medical Center, about 7.2 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
- MRSA bloodstream infectionsNo different · SIR 1.11
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.37
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.24
- Central line bloodstream infections (CLABSI)Better than national · SIR 0.18
- Surgical site infections after colon surgeryNo different · SIR 0.00
64% 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 1070%
- Completed surveys1,268
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
37.68724, -121.88855
Nearby hospitals
- San Ramon Regional Medical Center6001 Norris Canyon Road, San Ramon, CA · Emergency roomAcute care hospital7.2 mi
- Washington Hospital2000 Mowry Ave, Fremont, CA · Emergency roomAcute care hospital10 mi
- Kaiser Foundation Hospital - Fremont39400 Paseo Padre Pkwy, Fremont, CA · Emergency roomAcute care hospital11 mi
- Eden Medical Center20103 Lake Chabot Road, Castro Valley, CA · Level II traumaAcute care hospital11 mi
- Bhc Fremont Hospital Inc39001 Sundale Drive, Fremont, CAPsychiatric hospital11 mi
- St Rose Hospital27200 Calaroga Ave, Hayward, CAAcute care hospital12 mi
- John George Psychiatric Hospital2060 Fairmont Drive, San Leandro, CAPsychiatric hospital13 mi
- Willow Rock Center2050 Fairmont Drive, San Leandro, CAPsychiatric hospital13 mi
- Kindred Hospital - San Francisco Bay Area2800 Benedict Drive, San Leandro, CALong-term care hospital13 mi
- San Leandro Hospital13855 East 14th Street, San Leandro, CA · Emergency roomHospital14 mi
Frequently asked questions
Where is Stanford Health Care Tri-Valley located?
Stanford Health Care Tri-Valley is at 5555 West Las Positas Boulevard, Pleasanton, CA 94588 in Alameda County.
Does Stanford Health Care Tri-Valley have an emergency room?
Yes. Stanford Health Care Tri-Valley reports emergency services to Medicare, and patients spent a median of 199 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Stanford Health Care Tri-Valley?
Stanford Health Care Tri-Valley 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 Stanford Health Care Tri-Valley a trauma center?
We have no trauma center designation on record for Stanford Health Care Tri-Valley. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the California trauma program for the current list.
What is the phone number of Stanford Health Care Tri-Valley?
The main phone number on record with Medicare is (925) 847-3000.
Would patients recommend Stanford Health Care Tri-Valley?
In the most recent HCAHPS patient survey (1,268 completed surveys), 74% of patients said they would definitely recommend the hospital, and 70% 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.
- How to Choose a Hospital to Give BirthLevels of maternal and newborn care, the CMS Birthing-Friendly designation, quality data and questions to ask on a tour.
- 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.