Corona Regional Medical Center in Corona, CA
In a medical emergency, call 911. This page is for information only.
About Corona Regional Medical Center
Corona Regional Medical Center is an acute care hospital in Corona, Riverside County, California. It reports its ownership to Medicare as for-profit. It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 160 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 Corona Regional Medical Center Rehabilitation Hospital, about 1.3 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 0.00
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.19
- Surgical site infections after colon surgeryNo different · SIR 0.74
83% 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 recommend49%
- Rated the hospital 9 or 1053%
- Completed surveys480
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
33.87329, -117.56672
Nearby hospitals
- Corona Regional Medical Center Rehabilitation Hospital730 Magnolia Avenue, Corona, CAHospital1.3 mi
- Kaiser Foundation Hospital, Riverside10800 Magnolia Avenue, Riverside, CA · Emergency roomAcute care hospital6.0 mi
- Riverside University Health System - Arlington Mental Health Facility9990 County Farm Road, Riverside, CAPsychiatric hospital6.9 mi
- Parkview Community Hospital Medical Center3865 Jackson Street, Riverside, CA · Emergency roomAcute care hospital8.1 mi
- Extended Care Hospital of Riverside8171 Magnolia Avenue, Riverside, CAHospital9.3 mi
- Pacific Grove Hospital5900 Brockton Ave, Riverside, CAPsychiatric hospital12 mi
- Canyon Ridge Hospital5353 G Street, Chino, CAPsychiatric hospital12 mi
- Chino Valley Medical Center5451 Walnut Ave, Chino, CA · Emergency roomAcute care hospital13 mi
- Riverside Community Hospital4445 Magnolia Avenue, Riverside, CA · Level I traumaAcute care hospital13 mi
- Kindred Hospital Ontario550 North Monterey, Ontario, CALong-term care hospital14 mi
Frequently asked questions
Where is Corona Regional Medical Center located?
Corona Regional Medical Center is at 800 South Main Street, Corona, CA 92882 in Riverside County.
Does Corona Regional Medical Center have an emergency room?
Yes. Corona Regional Medical Center reports emergency services to Medicare, and patients spent a median of 218 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Corona Regional Medical Center?
Corona Regional Medical Center has a CMS Overall Hospital Quality Star Rating of 3 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 Corona Regional Medical Center a trauma center?
We have no trauma center designation on record for Corona 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 Corona Regional Medical Center?
The main phone number on record with Medicare is (951) 736-6240.
Would patients recommend Corona Regional Medical Center?
In the most recent HCAHPS patient survey (480 completed surveys), 49% of patients said they would definitely recommend the hospital, and 53% rated it 9 or 10 out of 10.
Related guides
- 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.
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