USCareCheck

CMS certification 140115

Thorek Memorial Hospital

850 W Irving Park Rd, Chicago, IL 60613

Acute Care Hospitals Emergency services

CMS does not publish an overall star rating for Thorek Memorial Hospital. 70% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 9 death, complication, infection and readmission measures CMS could compare, it does better than the nation on none and worse on 1. Emergency patients spend a median of 2 h 54 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.

CMS overall rating Not rated There are too few measures or measure groups reported to calculate a star rating or measure group score.
Would definitely recommend 70% US average 71%
Patient survey rating Not rated 80 completed surveys
Compared with the nation 1 worse 0 better of 9 measures CMS could compare

What patients said

Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 80 completed surveys, 15% response rate, Oct 2024 – Sep 2025.

Fewer than 100 patients completed the CAHPS survey. Use these scores with caution, as the number of surveys may be too low to reliably assess facility performance.
Would definitely recommend the hospital
70%
IL 69% · US 71%
Rated the hospital 9 or 10 out of 10
68%
IL 70% · US 72%
Nurses always communicated well
76%
IL 79% · US 80%
Doctors always communicated well
82%
IL 79% · US 80%
Staff always explained new medicines
60%
IL 61% · US 62%
Given information about recovering at home
77%
IL 86% · US 86%
Room was always clean
80%
IL 73% · US 74%
Always quiet at night
60%
IL 59% · US 60%

This hospital Illinois average US average

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 low; 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 IL US
Median time in the emergency department before leaving Lower is better · 282 visits sampled · US median for EDs of the same volume: 2 h 3 min 2 h 54 min 2 h 42 min 2 h 42 min
Median time for psychiatric and mental health patients Lower is better · 122 visits sampled 7 h 31 min 4 h 48 min 4 h 17 min
Left before being seen Lower is better · 9,164 patients 10% 3% 2%
Severe sepsis and septic shock: all recommended care given Higher is better · 44 patients 48% 63% 65%

How Thorek Memorial Hospital 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
Thorek Memorial HospitalThis hospitalNot rated70%2 h 54 min1 worse
Jesse Brown VA Medical Center - VA Chicago Healthcare SystemSame city4/568%—3 better
John H Stroger Jr HospitalSame city2/568%4 h 53 min1 better 1 worse
Rush University Medical CenterSame city5/577%6 h 10 min8 better 3 worse
University of Illinois Hospital and ClinicsSame city4/565%4 h 58 min4 better
Northwestern Memorial HospitalSame city5/581%5 h 50 min9 better 3 worse

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 Chicago.

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 187 cases Too few cases 3.9% 3.9%
Pneumonia 44 cases Too few cases 13.6% 15.2%

5 more measures had too few cases here to report.

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.

7 no different
Measure CMS comparison This hospital National
Serious complications, combined measure No different 1.13 likely 0.64 – 1.61 1
Pressure ulcers (bed sores) 1,225 cases No different 1.07 per 1,000 likely 0 per 1,000 – 2.26 per 1,000 0.63 per 1,000
Collapsed lung caused by a procedure 1,398 cases No different 0.2 per 1,000 likely 0 per 1,000 – 0.44 per 1,000 0.21 per 1,000
Broken bones from falls in the hospital 1,403 cases No different 0.31 per 1,000 likely 0.09 per 1,000 – 0.52 per 1,000 0.27 per 1,000
Bleeding or hematoma after surgery 43 cases No different 2.33 per 1,000 likely 0.59 per 1,000 – 4.06 per 1,000 2.34 per 1,000
Blood clots in the lungs or legs after surgery 44 cases No different 3.44 per 1,000 likely 0.82 per 1,000 – 6.07 per 1,000 3.52 per 1,000
Accidental cut or tear during abdominal surgery 91 cases No different 1.04 per 1,000 likely 0 per 1,000 – 2.13 per 1,000 1.06 per 1,000

6 more measures had too few cases here to report.

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.

1 no different
Measure CMS comparison This hospital National
C. diff intestinal infections No different 0 1

5 more measures had too few cases here to report.

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.

3 no different
Measure CMS comparison This hospital National
Readmitted after heart failure 34 cases Too few cases 22.2% 21.3%
Readmitted after pneumonia 64 cases Too few cases 17.9% 17.3%
Days back in hospital after pneumonia 47 cases Too few cases 21.9 days per 100 —
Unplanned visits after an outpatient colonoscopy 65 cases No different 12.7 per 1,000 likely 9.3 per 1,000 – 17.7 per 1,000 13 per 1,000
Hospital admissions during outpatient chemotherapy 35 cases No different 12.3 per 100 likely 8.8 per 100 – 17 per 100 10.7 per 100
ER visits during outpatient chemotherapy 35 cases No different 5.7 per 100 likely 3.8 per 100 – 8.3 per 100 5.4 per 100

8 more measures had too few cases here to report.

Clinicians registered at this address

40 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
Dietitian, Registered 7
Emergency Medicine 7
Psychiatric/Mental Health 6
Internal Medicine 3
Clinical 2
Family 2
Family Medicine 2
Hematology & Oncology 2
Surgical Assistant 2
Adult Health 1
General Practice 1
Nurse Anesthetist, Certified Registered 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 Thorek Memorial Hospital

Is Thorek Memorial Hospital a good hospital?

CMS does not publish an overall star rating for Thorek Memorial Hospital. Of the 9 death, complication, infection and readmission measures CMS could compare, it does better than the nation on none and worse on 1. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.

Would patients recommend Thorek Memorial Hospital?

70% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 80 completed HCAHPS surveys.

How long is the wait in the Thorek Memorial Hospital emergency room?

Emergency patients spend a median of 2 h 54 min in its emergency department before leaving (US median 2 h 42 min). Among US emergency departments with low patient volume, like this one, the median is 2 h 3 min. 10% of emergency patients left before being seen (US 2%). These are medians over a year of visits, not a live wait time.