Top 5 hospitals in Illinois by CMS stars
| # | Hospital | City | CMS stars |
|---|---|---|---|
| 1 | Adventist La Grange Memorial Hospital | La Grange | |
| 2 | Advocate Good Shepherd Hospital | Barrington | |
| 3 | Central Dupage Hospital | Winfield | |
| 4 | Delnor Community Hospital | Geneva | |
| 5 | Evanston Hospital | Evanston |
How Illinois hospitals are rated
Number of rated hospitals at each star level. Pick a level to filter the list below.
All 135 rated hospitals in Illinois
Sorted from the highest CMS overall rating to the lowest. 71 other Illinois hospitals in our directory have no CMS rating, usually because they report too few measures.
Showing the top 25 of 135 hospitals
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Latest national report: 79% of Utah's rated hospitals have 4 or 5 CMS stars; 14% of Mississippi's do (Nov 13, 2026)
How Illinois compares with its neighbors
Questions about Illinois hospital ratings
What are the best-rated hospitals in Illinois?
14 Illinois hospitals have the top 5-star CMS rating: Adventist La Grange Memorial Hospital (La Grange), Advocate Good Shepherd Hospital (Barrington), Central Dupage Hospital (Winfield), Delnor Community Hospital (Geneva), Evanston Hospital (Evanston), Hinsdale Hospital (Hinsdale) and 8 more, all listed on this page.
How does Illinois rank for hospital quality?
Illinois ranks #39 of 50 states. Its 135 rated hospitals average 3.04 stars, against a U.S. average of 3.21. 36% are rated 4 or 5 stars and 32% are rated 1 or 2 stars.
How many Illinois hospitals have a 1-star rating?
14 of 135 rated Illinois hospitals have the lowest 1-star rating, and 29 have 2 stars.
Why isn't my hospital on this list?
Only hospitals with a CMS overall star rating are listed. 71 other Illinois hospitals in our directory have no rating, usually because they report too few measures. That is common for small rural, critical access and specialty hospitals. Every hospital still has its own page in the Illinois hospital directory.
Cite this data
Journalists, researchers and site owners are welcome to quote and chart these figures. They are free to use under CC BY 4.0: please credit HospitalsInEachState.com and link to this page.
Source: CMS Care Compare, Hospital General Information, published October 2026. Each facility is counted once by its CMS Certification Number. Updated automatically when CMS publishes new data.
A star rating summarizes many measures and does not capture every service. Talk to your doctor about which hospital is right for your care. About the data. Not affiliated with CMS. For a medical emergency, call 911.