Contra Costa Regional Medical Center in Martinez, CA
Also known as CCRMC
In a medical emergency, call 911. This page is for information only.
About Contra Costa Regional Medical Center
Contra Costa Regional Medical Center is an acute care hospital in Martinez, Contra Costa County, California. It reports its ownership to Medicare as public (local government). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 124 licensed beds, according to state license data via HIFLD. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is John Muir Behavioral Health Center, about 5.3 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 0.00
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 1.95
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.17
- Surgical site infections after colon surgeryNo different · SIR 2.03
48% 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 recommend73%
- Rated the hospital 9 or 1075%
- Completed surveys521
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
38.00642, -122.13091
Nearby hospitals
- John Muir Behavioral Health Center2740 Grant Street, Concord, CA · Emergency roomPsychiatric hospital5.3 mi
- John Muir Medical Center - Concord Campus2540 East St, Concord, CA · Emergency roomAcute care hospital5.5 mi
- John Muir Medical Center - Walnut Creek Campus1601 Ygnacio Valley Rd, Walnut Creek, CA · Level II traumaAcute care hospital8.0 mi
- Kaiser Foundation Hospital - Walnut Creek1425 S Main Street, Walnut Creek, CA · Emergency roomAcute care hospital8.8 mi
- Adventist Health Vallejo525 Oregon St, Vallejo, CAPsychiatric hospital10 mi
- Sutter Solano Medical Center300 Hospital Dr, Vallejo, CA · Emergency roomAcute care hospital10 mi
- Kaiser Foundation Hospital and Rehab Center975 Sereno Dr, Vallejo, CAAcute care hospital11 mi
- Alta Bates Summit Medical Center - Alta Bates Camp2450 Ashby Avenue, Berkeley, CA · Emergency roomAcute care hospital13 mi
- Kaiser Permanente Richmond Medical Center901 Nevin Avenue, Richmond, CA · Emergency roomHospital13 mi
- UCSF Benioff Children's Hospital Oakland747 52nd Street, Oakland, CA · Emergency roomChildren's hospital14 mi
Frequently asked questions
Where is Contra Costa Regional Medical Center located?
Contra Costa Regional Medical Center is at 2500 Alhambra Avenue, Martinez, CA 94553 in Contra Costa County.
Does Contra Costa Regional Medical Center have an emergency room?
Yes. Contra Costa Regional Medical Center reports emergency services to Medicare, and patients spent a median of 171 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Contra Costa Regional Medical Center?
Contra Costa Regional Medical Center has a CMS Overall Hospital Quality Star Rating of 4 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 Contra Costa Regional Medical Center a trauma center?
We have no trauma center designation on record for Contra Costa Regional Medical Center. 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 Contra Costa Regional Medical Center?
The main phone number on record with Medicare is (925) 370-5000.
Would patients recommend Contra Costa Regional Medical Center?
In the most recent HCAHPS patient survey (521 completed surveys), 73% of patients said they would definitely recommend the hospital, and 75% rated it 9 or 10 out of 10.
Related guides
- How to Get Inpatient Mental Health CareWays to be admitted, voluntary and involuntary care, what a stay looks like, and how insurance, Medicare and Medicaid cover it.
- 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 Hospital to Give BirthLevels of maternal and newborn care, the CMS Birthing-Friendly designation, quality data and questions to ask on a tour.
- How to Choose a HospitalA practical checklist for planned care: insurance networks, procedure volume, quality ratings, certifications and cost estimates.