Louis A Weiss Memorial Hospital in Chicago, IL
Also known as Weiss Memorial Hospital
In a medical emergency, call 911. This page is for information only.
About Louis A Weiss Memorial Hospital
Louis A Weiss Memorial Hospital is an acute care hospital in Chicago, Cook County, Illinois. It reports its ownership to Medicare as for-profit. It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 1 out of 5. It has 236 licensed beds, according to state license data via HIFLD. Montrose Behavioral Health Hospital is on the same campus or next door.
Affiliate of the University of Chicago Hospitals.
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
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.00
- Clostridioides difficile (C. diff) infectionsNo different · SIR 0.61
36% 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.
Map
41.96647, -87.64895
Nearby hospitals
- Montrose Behavioral Health Hospital4720 N Clarendon Avenue, Chicago, IL · Emergency roomPsychiatric hospitalSame campus
- Thorek Memorial Hospital850 W Irving Park Rd, Chicago, IL · Emergency roomAcute care hospital0.8 mi
- Methodist Hospital of Chicago5025 N Paulina Street, Chicago, IL · Emergency roomAcute care hospital1.2 mi
- Advocate Illinois Masonic Medical Center836 West Wellington Avenue, Chicago, IL · Level I traumaAcute care hospital2.1 mi
- Kindred Hospital Chicago (North Campus)2544 West Montrose Avenue, Chicago, ILHospital2.3 mi
- Presence Saint Joseph Hospital - Chicago2900 North Lake Shore Drive, Chicago, IL · Emergency roomAcute care hospital2.3 mi
- Swedish Hospital5145 N California Ave, Chicago, IL · Emergency roomAcute care hospital2.7 mi
- Saint Francis Hospital-Evanston355 Ridge Ave, Evanston, IL · Level I traumaAcute care hospital4.3 mi
- Presence Saints Mary and Elizabeth Medical Center2233 W Division St, Chicago, IL · Emergency roomAcute care hospital4.7 mi
- Ann & Robert H Lurie Childrens Hospital of Chicago225 E Chicago Ave, Box 140, Chicago, IL · Emergency roomChildren's hospital5.0 mi
Frequently asked questions
Where is Louis A Weiss Memorial Hospital located?
Louis A Weiss Memorial Hospital is at 4646 N Marine Drive, Chicago, IL 60640 in Cook County.
Does Louis A Weiss Memorial Hospital have an emergency room?
Yes. Louis A Weiss Memorial Hospital reports emergency services to Medicare, and patients spent a median of 210 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Louis A Weiss Memorial Hospital?
Louis A Weiss Memorial Hospital 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 Louis A Weiss Memorial Hospital a trauma center?
We have no trauma center designation on record for Louis A Weiss Memorial Hospital. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the Illinois trauma program for the current list.
What is the phone number of Louis A Weiss Memorial Hospital?
The main phone number on record with Medicare is (773) 878-8700.
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.
- How to Read a Hospital BillItemized bills, EOBs and billing codes explained, plus No Surprises Act protections and a step-by-step way to check for errors.
- Types of Hospitals in the USAcute care, critical access, children's, psychiatric, long-term care and federal hospitals explained, plus how ownership differs.