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Acute care hospital Emergency room

Tri-City Medical Center in Oceanside, CA

In a medical emergency, call 911. This page is for information only.

Overview

About Tri-City Medical Center

Tri-City Medical Center is an acute care hospital in Oceanside, San Diego County, California. It reports its ownership to Medicare as public (hospital district or authority). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 1 out of 5. It has 368 licensed beds, according to state license data via HIFLD. CMS also lists an inpatient rehabilitation unit inside the hospital. The nearest other listed hospital is Naval Hospital Camp Pendleton, about 6.2 mi away.

CMS Care Compare

Quality ratings

1
Overall Hospital Quality Star Rating, out of 5

How this hospital compares with the national rate on each measure group:

Mortality
7 no different
Deaths within 30 days for conditions such as heart attack, heart failure, pneumonia and stroke.
Safety of care
1 better · 6 no different
Infections and complications acquired in the hospital.
Readmission
1 better · 8 no different · 1 worse
Unplanned returns to the hospital after discharge.

Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.

Emergency department

Emergency room times

248 min
Median time in the ER before leaving (OP-18b)
2.0%
Left before being seen (OP-22)
high
Emergency department volume

Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.

Safety of care

Infections and sepsis care

  • MRSA bloodstream infectionsNo different · SIR 1.10
  • Catheter-associated urinary tract infections (CAUTI)No different · SIR 1.05
  • Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.39
  • Central line bloodstream infections (CLABSI)No different · SIR 0.97
  • Surgical site infections after colon surgeryNo different · SIR 1.52

86% 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.

HCAHPS survey

What patients say

  • Patient survey star rating
  • Would definitely recommend52%
  • Rated the hospital 9 or 1053%
  • Completed surveys403

Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.

Map

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33.18530, -117.29080

Within 25 miles

Nearby hospitals

Frequently asked questions

Where is Tri-City Medical Center located?

Tri-City Medical Center is at 4002 Vista Way, Oceanside, CA 92056 in San Diego County.

Does Tri-City Medical Center have an emergency room?

Yes. Tri-City Medical Center reports emergency services to Medicare, and patients spent a median of 248 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.

What is the CMS star rating of Tri-City Medical Center?

Tri-City Medical Center has a CMS Overall Hospital Quality Star Rating of 1 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 Tri-City Medical Center a trauma center?

We have no trauma center designation on record for Tri-City 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 Tri-City Medical Center?

The main phone number on record with Medicare is (760) 724-8411.

Would patients recommend Tri-City Medical Center?

In the most recent HCAHPS patient survey (403 completed surveys), 52% of patients said they would definitely recommend the hospital, and 53% rated it 9 or 10 out of 10.