Los Robles Hospital & Medical Center in Thousand Oaks, CA
In a medical emergency, call 911. This page is for information only.
About Los Robles Hospital & Medical Center
Los Robles Hospital & Medical Center is an acute care hospital in Thousand Oaks, Ventura County, California. It reports its ownership to Medicare as for-profit. It provides emergency services. It is listed as a Level II trauma center. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 325 licensed beds, according to state license data via HIFLD. 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 Mary Health of the Sick Convalescent and Nursing Hospital, about 3.6 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 infectionsBetter than national · SIR 0.00
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.76
- Clostridioides difficile (C. diff) infectionsNo different · SIR 0.85
- Central line bloodstream infections (CLABSI)No different · SIR 0.62
- Surgical site infections after abdominal hysterectomyNo different · SIR 0.00
- Surgical site infections after colon surgeryNo different · SIR 0.74
70% 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 1066%
- Completed surveys682
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
34.20651, -118.88262
Nearby hospitals
- Mary Health of the Sick Convalescent and Nursing Hospital2929 Theresa Drive, Newbury Park, CAHospital3.6 mi
- Saint Johns Pleasant Valley Hospital2309 Antonio Avenue, Camarillo, CA · Emergency roomHospital8.2 mi
- Adventist Health Simi Valley2975 N Sycamore Dr, Simi Valley, CA · Emergency roomAcute care hospital9.7 mi
- Motion Picture And Television Hospital23388 Mulholland Drive, Woodland Hills, CAPsychiatric hospital14 mi
- UCLA West Valley Medical Center7300 Medical Center Dr, West Hills, CA · Emergency roomAcute care hospital14 mi
- St Johns Regional Medical Center1600 N Rose Ave, Oxnard, CA · Emergency roomAcute care hospital16 mi
- Kaiser Foundation Hospital - Woodland Hills5601 De Soto Avenue, Woodland Hills, CAAcute care hospital17 mi
- Joyce Eisenberg Keefer Medical Center7150 Tampa Avenue, Reseda, CAPsychiatric hospital19 mi
- Tarzana Treatment Center18646 Oxnard Street, Tarzana, CAPsychiatric hospital20 mi
- Northridge Hospital Medical Center18300 Roscoe Blvd, Northridge, CA · Level II traumaAcute care hospital20 mi
Frequently asked questions
Where is Los Robles Hospital & Medical Center located?
Los Robles Hospital & Medical Center is at 215 W Janss Rd, Thousand Oaks, CA 91360 in Ventura County.
Does Los Robles Hospital & Medical Center have an emergency room?
Yes. Los Robles Hospital & Medical Center reports emergency services to Medicare, and patients spent a median of 159 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Los Robles Hospital & Medical Center?
Los Robles Hospital & 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 Los Robles Hospital & Medical Center a trauma center?
Yes. It is listed as a Level II trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date March 2024). Trauma designations are renewed periodically, so confirm with the California 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 Los Robles Hospital & Medical Center?
The main phone number on record with Medicare is (805) 497-2727.
Would patients recommend Los Robles Hospital & Medical Center?
In the most recent HCAHPS patient survey (682 completed surveys), 66% of patients said they would definitely recommend the hospital, and 66% 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 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.
- 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.