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Acute care hospital Emergency roomLevel II trauma

St Alexius Medical Center in Hoffman Estates, IL

Also known as Ascension Saint Alexius Medical Center

Directions (847) 843-2000 healthcare.ascension.org

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

Overview

About St Alexius Medical Center

St Alexius Medical Center is an acute care hospital in Hoffman Estates, Cook County, Illinois. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. It is listed as a Level II trauma center. Its CMS Overall Hospital Quality Star Rating is 5 out of 5. It has 318 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 Alexian Brothers Behavioral Hlth Hosp, about 0.4 mi away.

CMS Care Compare

Quality ratings

5
Overall Hospital Quality Star Rating, out of 5

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

Mortality
2 better · 5 no different
Deaths within 30 days for conditions such as heart attack, heart failure, pneumonia and stroke.
Safety of care
1 better · 5 no different
Infections and complications acquired in the hospital.
Readmission
2 better · 7 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

183 min
Median time in the ER before leaving (OP-18b)

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 0.25
  • Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.50
  • Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.18
  • Central line bloodstream infections (CLABSI)No different · SIR 0.66
  • Surgical site infections after abdominal hysterectomyNo different · SIR 0.99
  • Surgical site infections after colon surgeryNo different · SIR 0.26

71% 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 recommend55%
  • Rated the hospital 9 or 1057%
  • Completed surveys444

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

Map

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42.05204, -88.14436

Within 25 miles

Nearby hospitals

Frequently asked questions

Where is St Alexius Medical Center located?

St Alexius Medical Center is at 1555 N Barrington Rd, Hoffman Estates, IL 60169 in Cook County.

Does St Alexius Medical Center have an emergency room?

Yes. St Alexius Medical Center reports emergency services to Medicare, and patients spent a median of 183 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.

What is the CMS star rating of St Alexius Medical Center?

St Alexius Medical Center has a CMS Overall Hospital Quality Star Rating of 5 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 St Alexius 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 December 2023). Trauma designations are renewed periodically, so confirm with the Illinois 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 St Alexius Medical Center?

The main phone number on record with Medicare is (847) 843-2000.

Would patients recommend St Alexius Medical Center?

In the most recent HCAHPS patient survey (444 completed surveys), 55% of patients said they would definitely recommend the hospital, and 57% rated it 9 or 10 out of 10.

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