CMS certification 050678
Memorialcare Orange Coast Medical Center
9920 Talbert Avenue, Fountain Valley, CA 92708
Memorialcare Orange Coast Medical Center has a CMS overall rating of 4 out of 5 stars. 72% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 26 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 3 and worse on none. Emergency patients spend a median of 2 h 34 min in its emergency department before leaving (US median 2 h 42 min).
Every figure on this page is published by CMS; we arrange and explain it, and score nothing ourselves.
What patients said
Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 2,134 completed surveys, 26% response rate, Oct 2024 – Sep 2025.
Emergency department
How long emergency patients spent here and how some time-critical care went, from CMS's timely and effective care measures, Oct 2024 – Sep 2025. CMS classes this emergency department's patient volume as high; busier departments tend to have longer times, so the national median for departments of the same volume is shown too. These are medians over a year of visits, not a live wait time.
| Measure | This hospital | CA | US |
|---|---|---|---|
| Median time in the emergency department before leaving Lower is better · 368 visits sampled · US median for EDs of the same volume: 3 h 22 min | 2 h 34 min | 2 h 54 min | 2 h 42 min |
| Left before being seen Lower is better · 50,813 patients | 0% | 2% | 2% |
| Severe sepsis and septic shock: all recommended care given Higher is better · 126 patients | 80% | 70% | 65% |
How Memorialcare Orange Coast Medical Center compares with nearby hospitals
The closest hospitals of the same kind that CMS rates or surveys - the same city first, then the same county and ZIP area. Every figure is CMS's: the overall star rating, the share of patients who would definitely recommend the hospital, the median time emergency patients spent before leaving, and how many death, complication, infection and readmission measures CMS found better or worse than the national rate.
| Hospital | CMS stars | Would recommend | ER median time | Vs the nation |
|---|---|---|---|---|
| Memorialcare Orange Coast Medical CenterThis hospital | 4/5 | 72% | 2 h 34 min | 3 better |
| UCI Health - Fountain ValleySame city | 2/5 | — | 2 h 38 min | 3 better 1 worse |
| Orange County Global Medical CenterSame county · Santa Ana | 2/5 | 49% | 3 h 6 min | 1 worse |
| Coastal Communities HospitalSame county · Santa Ana | 1/5 | 35% | 3 h 1 min | 1 better |
| Providence Mission HospitalSame county · Mission Viejo | 5/5 | 76% | 3 h 54 min | 5 better |
| Hoag Memorial Hospital PresbyterianSame county · Newport Beach | 5/5 | 84% | 3 h 14 min | 6 better |
Hospitals differ in size and in how sick their patients are. CMS adjusts its outcome measures for that, but a star or a percentage is a starting point for questions, not a verdict. All hospitals in Fountain Valley.
Deaths
How many patients died within 30 days of admission, adjusted by CMS for how sick they were. Lower is better. Data from Jul 2022 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| All patients, hospital-wide 3,177 cases | Too few cases | 3.6% | 3.9% |
| Heart attack 169 cases | Too few cases | 13% | 11.9% |
| Heart failure 290 cases | Too few cases | 8.7% | 11.1% |
| Pneumonia 348 cases | Too few cases | 11.7% | 15.2% |
| Stroke 139 cases | Too few cases | 9.2% | 11.9% |
| COPD 87 cases | Too few cases | 6.8% | 8.6% |
| Heart bypass surgery (CABG) 51 cases | Too few cases | 1.7% | 2.4% |
Complications
How often patients had serious complications, most of them after surgery, adjusted for how sick they were. Lower is better. Data from Jul 2022 – Jun 2024.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Serious complications, combined measure | No different | 1.03 likely 0.72 – 1.34 | 1 |
| After hip or knee replacement 112 cases | Too few cases | 3.6% | 4.1% |
| Deaths after a serious but treatable surgical complication 73 cases | No different | 178.24 per 1,000 likely 131.85 per 1,000 – 224.64 per 1,000 | 173.3 per 1,000 |
| Pressure ulcers (bed sores) 4,063 cases | No different | 0.77 per 1,000 likely 0.08 per 1,000 – 1.47 per 1,000 | 0.63 per 1,000 |
| Collapsed lung caused by a procedure 5,070 cases | No different | 0.24 per 1,000 likely 0.05 per 1,000 – 0.44 per 1,000 | 0.21 per 1,000 |
| Broken bones from falls in the hospital 5,392 cases | No different | 0.22 per 1,000 likely 0.02 per 1,000 – 0.41 per 1,000 | 0.27 per 1,000 |
| Bleeding or hematoma after surgery 1,136 cases | No different | 1.74 per 1,000 likely 0.24 per 1,000 – 3.24 per 1,000 | 2.34 per 1,000 |
| Kidney injury needing dialysis after surgery 532 cases | No different | 1.16 per 1,000 likely 0 per 1,000 – 2.61 per 1,000 | 1.67 per 1,000 |
| Breathing failure after surgery 541 cases | No different | 7.79 per 1,000 likely 1.69 per 1,000 – 13.89 per 1,000 | 9.42 per 1,000 |
| Blood clots in the lungs or legs after surgery 1,323 cases | No different | 4.93 per 1,000 likely 2.88 per 1,000 – 6.99 per 1,000 | 3.52 per 1,000 |
| Sepsis after surgery 541 cases | No different | 5.83 per 1,000 likely 2.35 per 1,000 – 9.31 per 1,000 | 5.27 per 1,000 |
| Surgical wound splitting open 471 cases | No different | 1.57 per 1,000 likely 0.13 per 1,000 – 3.02 per 1,000 | 1.77 per 1,000 |
| Accidental cut or tear during abdominal surgery 1,446 cases | No different | 0.74 per 1,000 likely 0 per 1,000 – 1.65 per 1,000 | 1.06 per 1,000 |
Infections caught in the hospital
Standardized infection ratio: 1.0 means as many infections as CMS predicted for a hospital like this one. Lower is better. Data from Oct 2024 – Sep 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Bloodstream infections from central lines (CLABSI) | No different | 1.65 likely 0.72 – 3.26 | 1 |
| Urinary tract infections from catheters (CAUTI) | Better | 0.16 likely 0.01 – 0.8 | 1 |
| Surgical site infections after colon surgery | No different | 0.85 likely 0.31 – 1.88 | 1 |
| Surgical site infections after abdominal hysterectomy | Worse | 3.23 likely 1.18 – 7.16 | 1 |
| MRSA bloodstream infections | No different | 1.23 likely 0.21 – 4.05 | 1 |
| C. diff intestinal infections | Better | 0.43 likely 0.21 – 0.78 | 1 |
Readmissions and return visits
How often patients had to come back to a hospital after going home. Lower is better. Data from Jul 2023 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Readmitted after a heart attack 296 cases | Too few cases | 13.9% | 14.4% |
| Readmitted after heart failure 540 cases | Too few cases | 21.5% | 21.3% |
| Readmitted after pneumonia 579 cases | Too few cases | 15.9% | 17.3% |
| Readmitted after COPD 138 cases | Too few cases | 18.1% | 20% |
| Readmitted after heart bypass surgery 103 cases | Too few cases | 10.1% | 11% |
| Readmitted after hip or knee replacement 120 cases | Too few cases | 4.9% | 5.8% |
| Days back in hospital after a heart attack 159 cases | Too few cases | 28.8 days per 100 | — |
| Days back in hospital after heart failure 327 cases | Too few cases | 27 days per 100 | — |
| Days back in hospital after pneumonia 385 cases | Too few cases | 22.3 days per 100 | — |
| Unplanned visits after an outpatient colonoscopy 60 cases | No different | 12.6 per 1,000 likely 9.1 per 1,000 – 17.1 per 1,000 | 13 per 1,000 |
| Hospital admissions during outpatient chemotherapy 76 cases | No different | 11.7 per 100 likely 8.3 per 100 – 16 per 100 | 10.7 per 100 |
| ER visits during outpatient chemotherapy 76 cases | No different | 5.9 per 100 likely 3.8 per 100 – 8.7 per 100 | 5.4 per 100 |
| Unplanned visits after outpatient surgery 359 cases | No different | 1 likely 0.8 – 1.3 | — |
1 more measure had too few cases here to report.
Clinicians registered at this address
44 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry. The same address can take in offices and clinics in the building, and a listing does not prove admitting privileges or current employment.
| Specialty | Clinicians |
|---|---|
| Anesthesiology | 19 |
| Dietitian, Registered | 6 |
| Emergency Medicine | 5 |
| Acute Care | 3 |
| Family | 2 |
| Nurse Practitioner | 2 |
| Registered Nurse First Assistant | 2 |
| Case Management | 1 |
| Neonatal-Perinatal Medicine | 1 |
| Obstetrics & Gynecology | 1 |
| Physician Assistant | 1 |
| Speech-Language Pathologist | 1 |
First 12 alphabetically
How to read this page
- Everything here is published by CMS on Care Compare. We arrange it and explain it; the star ratings and the better / worse verdicts are CMS's, not ours.
- “No different” is the most common result on most measures at most hospitals. CMS only calls a result better or worse when the difference from the national rate is statistically clear.
- Death, complication and readmission rates are adjusted by CMS for how sick patients were, so hospitals that treat sicker patients can be compared fairly.
- Infection results are ratios: 1.0 means as many infections as CMS predicted for a hospital like this one, below 1.0 is fewer.
- These are hospital-wide results. They do not rate an individual doctor, nurse or department, and they are not medical advice.
CMS Care Compare data retrieved 4 Oct 2026, refreshed weekly. Where this data comes from and how we handle it · Report an error
Common questions about Memorialcare Orange Coast Medical Center
Is Memorialcare Orange Coast Medical Center a good hospital?
Memorialcare Orange Coast Medical Center has a CMS overall rating of 4 out of 5 stars. Of the 26 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 3 and worse on none. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.
Would patients recommend Memorialcare Orange Coast Medical Center?
72% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 2,134 completed HCAHPS surveys.
How long is the wait in the Memorialcare Orange Coast Medical Center emergency room?
Emergency patients spend a median of 2 h 34 min in its emergency department before leaving (US median 2 h 42 min). Among US emergency departments with high patient volume, like this one, the median is 3 h 22 min. 0% of emergency patients left before being seen (US 2%). These are medians over a year of visits, not a live wait time.