Hospital rankings
Hospitals in Illinois with the lowest serious complications
115 Illinois hospitals ranked by serious complications in the 2026 Medicare (CMS) data. Leading: NorthShore University HealthSystem - Evanston Hospital, Northwestern Medicine Delnor Community Hospital, Rush University Medical Center. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Serious complicationslower is better | Overall star ratinghigher is better | Patient survey star ratinghigher is better | Heart attack death ratelower is better | Heart failure death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Time in emergency departmentlower is better | Medicare spending per patientlower is better | Total beds | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|
| National average | 1.00 | 3.3 | 11.9% | 11.1% | 15.0% | 162 min | 1.00 | ||||
| 1 | NorthShore University HealthSystem - Evanston Hospital | 0.58, 100th percentile | 5, 94th percentile | 3, 39th percentile | 10.6%, 87th percentile | 8.1%, 94th percentile | 15.0%, 46th percentile | 273 min, 2nd percentile | 0.97, 61st percentile | 466 | Compare NorthShore University HealthSystem - Evanston Hospital |
| 2 | Northwestern Medicine Delnor Community Hospital | 0.69, 99th percentile | 5, 94th percentile | 4, 76th percentile | 11.7%, 54th percentile | 8.1%, 94th percentile | 14.0%, 93rd percentile | 212 min, 14th percentile | 0.98, 55th percentile | 118 | Compare Northwestern Medicine Delnor Community Hospital |
| 3 | Rush University Medical Center | 0.71, 98th percentile | 5, 94th percentile | 3, 39th percentile | 10.5%, 89th percentile | 7.6%, 96th percentile | 16.4%, 3rd percentile | 370 min, 0th percentile | 0.94, 76th percentile | 727 | Compare Rush University Medical Center |
| 4 | Northwestern Medicine Central Dupage Hospital | 0.72, 98th percentile | 5, 94th percentile | 4, 76th percentile | 11.0%, 77th percentile | 8.9%, 87th percentile | 15.1%, 40th percentile | 230 min, 9th percentile | 1.00, 44th percentile | 361 | Compare Northwestern Medicine Central Dupage Hospital |
| 5 | Memorial Hospital | 0.73, 97th percentile | 5, 94th percentile | 4, 76th percentile | 9.9%, 96th percentile | 9.0%, 86th percentile | 14.8%, 61st percentile | 195 min, 21st percentile | 0.96, 66th percentile | 341 | Compare Memorial Hospital |
| T6 | Northwestern Memorial Hospital | 0.74, 97th percentile | 5, 94th percentile | 4, 76th percentile | 10.1%, 95th percentile | 5.7%, 100th percentile | 15.0%, 46th percentile | 350 min, 0th percentile | 0.94, 76th percentile | 894 | Compare Northwestern Memorial Hospital |
| T6 | Northwest Community Hospital 1 | 0.74, 97th percentile | 4, 73rd percentile | 2, 10th percentile | 11.9%, 46th percentile | 8.9%, 87th percentile | 15.7%, 13th percentile | 176 min, 32nd percentile | 1.00, 44th percentile | 563 | Compare Northwest Community Hospital 1 |
| 8 | UChicago Medicine AdventHealth Hinsdale | 0.75, 97th percentile | 5, 94th percentile | 4, 76th percentile | 9.8%, 97th percentile | 8.2%, 93rd percentile | 14.5%, 79th percentile | 193 min, 23rd percentile | 1.02, 33rd percentile | 261 | Compare UChicago Medicine AdventHealth Hinsdale |
| T9 | Advocate Good Shepherd Hospital | 0.78, 95th percentile | 5, 94th percentile | 4, 76th percentile | 11.0%, 77th percentile | 9.1%, 85th percentile | 15.0%, 46th percentile | 194 min, 22nd percentile | 0.91, 86th percentile | 176 | Compare Advocate Good Shepherd Hospital |
| T9 | St Joseph Medical Center | 0.78, 95th percentile | 2, 17th percentile | 3, 39th percentile | 11.3%, 68th percentile | 12.3%, 25th percentile | 15.0%, 46th percentile | 196 min, 21st percentile | 0.96, 66th percentile | 180 | Compare St Joseph Medical Center |
| T11 | Edward Hospital | 0.79, 94th percentile | 3, 43rd percentile | 3, 39th percentile | 11.6%, 58th percentile | 10.3%, 64th percentile | 15.7%, 13th percentile | 163 min, 40th percentile | 0.96, 66th percentile | 159 | Compare Edward Hospital |
| T11 | Carle Foundation Hospital | 0.79, 94th percentile | 2, 17th percentile | 3, 39th percentile | 12.7%, 21st percentile | 11.2%, 46th percentile | 15.9%, 9th percentile | 214 min, 13th percentile | 0.96, 66th percentile | 316 | Compare Carle Foundation Hospital |
| T13 | Northwestern Medicine Kishwaukee Hospital | 0.80, 93rd percentile | 5, 94th percentile | 3, 39th percentile | 11.3%, 68th percentile | 7.6%, 96th percentile | 14.2%, 89th percentile | 197 min, 20th percentile | 1.00, 44th percentile | 98 | Compare Northwestern Medicine Kishwaukee Hospital |
| T13 | Alton Memorial Hospital | 0.80, 93rd percentile | 4, 73rd percentile | 4, 76th percentile | 10.6%, 87th percentile | 11.6%, 37th percentile | 15.1%, 40th percentile | 196 min, 21st percentile | 0.93, 80th percentile | 222 | Compare Alton Memorial Hospital |
| T15 | Advocate Condell Medical Center | 0.81, 92nd percentile | 4, 73rd percentile | 3, 39th percentile | 10.7%, 85th percentile | 8.6%, 90th percentile | 14.8%, 61st percentile | 214 min, 13th percentile | 1.00, 44th percentile | 284 | Compare Advocate Condell Medical Center |
| T15 | Carle Health Proctor Hospital | 0.81, 92nd percentile | 3, 43rd percentile | 2, 10th percentile | 12.4%, 29th percentile | 10.2%, 66th percentile | 13.3%, 99th percentile | 150 min, 49th percentile | 0.99, 50th percentile | 305 | Compare Carle Health Proctor Hospital |
| T15 | Swedish Hospital | 0.81, 92nd percentile | 3, 43rd percentile | 2, 10th percentile | 12.5%, 26th percentile | 10.7%, 56th percentile | 14.7%, 68th percentile | 254 min, 4th percentile | 1.08, 12th percentile | 284 | Compare Swedish Hospital |
| 18 | Advocate Sherman Hospital | 0.82, 90th percentile | 4, 73rd percentile | 4, 76th percentile | 11.3%, 68th percentile | 7.2%, 98th percentile | 15.4%, 23rd percentile | 193 min, 23rd percentile | 0.99, 50th percentile | 255 | Compare Advocate Sherman Hospital |
| 19 | OSF Saint Elizabeth Mdl Center | 0.83, 89th percentile | 3, 43rd percentile | 3, 39th percentile | — | 11.0%, 50th percentile | 14.4%, 83rd percentile | 139 min, 57th percentile | 1.02, 33rd percentile | 50 | Compare OSF Saint Elizabeth Mdl Center |
| 20 | Saint Francis Hospital-Evanston | 0.84, 87th percentile | 2, 17th percentile | 2, 10th percentile | 11.6%, 58th percentile | 8.8%, 88th percentile | 15.9%, 9th percentile | 179 min, 30th percentile | 1.08, 12th percentile | 427 | Compare Saint Francis Hospital-Evanston |
| T21 | Advocate Lutheran General Hospital | 0.85, 85th percentile | 4, 73rd percentile | 3, 39th percentile | 11.5%, 62nd percentile | 9.1%, 85th percentile | 14.1%, 91st percentile | 216 min, 13th percentile | 1.00, 44th percentile | 638 | Compare Advocate Lutheran General Hospital |
| T21 | Saint Joseph Hospital-Elgin | 0.85, 85th percentile | 4, 73rd percentile | 2, 10th percentile | 11.3%, 68th percentile | 10.0%, 70th percentile | 14.3%, 86th percentile | 139 min, 57th percentile | — | 277 | Compare Saint Joseph Hospital-Elgin |
| T21 | The University Of Chicago Medical Center | 0.85, 85th percentile | 4, 73rd percentile | 3, 39th percentile | 11.8%, 49th percentile | 8.1%, 94th percentile | 16.0%, 7th percentile | 295 min, 1st percentile | 0.99, 50th percentile | 782 | Compare The University Of Chicago Medical Center |
| T21 | Carle Bromenn Medical Center | 0.85, 85th percentile | 3, 43rd percentile | 4, 76th percentile | 11.5%, 62nd percentile | 13.5%, 11th percentile | 14.7%, 68th percentile | 196 min, 21st percentile | 0.96, 66th percentile | 176 | Compare Carle Bromenn Medical Center |
| T21 | UChicago Medicine AdventHealth Glenoaks | 0.85, 85th percentile | 3, 43rd percentile | 3, 39th percentile | 11.4%, 65th percentile | 10.1%, 68th percentile | 15.2%, 34th percentile | 172 min, 34th percentile | 1.08, 12th percentile | 186 | Compare UChicago Medicine AdventHealth Glenoaks |
| 26 | St Mary Medical Center | 0.86, 83rd percentile | 2, 17th percentile | 3, 39th percentile | 12.1%, 38th percentile | 12.1%, 28th percentile | 14.8%, 61st percentile | 192 min, 23rd percentile | 0.96, 66th percentile | 166 | Compare St Mary Medical Center |
| T27 | Northwestern Medicine MCHenry | 0.87, 81st percentile | 5, 94th percentile | 4, 76th percentile | 11.0%, 77th percentile | 7.1%, 98th percentile | 15.0%, 46th percentile | 194 min, 22nd percentile | 1.00, 44th percentile | 177 | Compare Northwestern Medicine MCHenry |
| T27 | FHN Memorial Hospital | 0.87, 81st percentile | 3, 43rd percentile | 4, 76th percentile | 11.4%, 65th percentile | 12.1%, 28th percentile | 15.3%, 28th percentile | 186 min, 26th percentile | 1.05, 19th percentile | 203 | Compare FHN Memorial Hospital |
| T27 | Advocate Trinity Hospital | 0.87, 81st percentile | 2, 17th percentile | 3, 39th percentile | 9.8%, 97th percentile | 9.2%, 84th percentile | 16.0%, 7th percentile | 247 min, 5th percentile | 0.94, 76th percentile | 263 | Compare Advocate Trinity Hospital |
| T30 | Graham Hospital Association | 0.88, 78th percentile | 3, 43rd percentile | 3, 39th percentile | — | 12.7%, 19th percentile | 15.2%, 34th percentile | 121 min, 73rd percentile | 0.93, 80th percentile | — | Compare Graham Hospital Association |
| T30 | Vista Medical Center East | 0.88, 78th percentile | 2, 17th percentile | 1, 1st percentile | 10.9%, 80th percentile | 8.3%, 93rd percentile | 15.4%, 23rd percentile | 189 min, 25th percentile | 1.00, 44th percentile | 388 | Compare Vista Medical Center East |
| T32 | Elmhurst Memorial Hospital | 0.89, 75th percentile | 3, 43rd percentile | 3, 39th percentile | 10.7%, 85th percentile | 10.8%, 54th percentile | 15.7%, 13th percentile | 166 min, 38th percentile | 0.98, 55th percentile | 247 | Compare Elmhurst Memorial Hospital |
| T32 | SSM Health St Mary's Hospital -Centralia | 0.89, 75th percentile | 3, 43rd percentile | 3, 39th percentile | — | 13.0%, 15th percentile | 14.0%, 93rd percentile | 167 min, 37th percentile | 0.92, 83rd percentile | 125 | Compare SSM Health St Mary's Hospital -Centralia |
| T32 | UChicago Medicine AdventHealth Bolingbrook | 0.89, 75th percentile | 3, 43rd percentile | 3, 39th percentile | 11.8%, 49th percentile | 9.7%, 75th percentile | 15.3%, 28th percentile | 173 min, 34th percentile | 1.05, 19th percentile | 138 | Compare UChicago Medicine AdventHealth Bolingbrook |
| T35 | Presence St Marys Hospital | 0.90, 73rd percentile | 4, 73rd percentile | 3, 39th percentile | 12.9%, 17th percentile | 12.0%, 30th percentile | 14.0%, 93rd percentile | 137 min, 59th percentile | 0.97, 61st percentile | 182 | Compare Presence St Marys Hospital |
| T35 | UW Health | 0.90, 73rd percentile | 3, 43rd percentile | 3, 39th percentile | 11.6%, 58th percentile | 10.2%, 66th percentile | 15.1%, 40th percentile | 217 min, 12th percentile | 0.99, 50th percentile | 397 | Compare UW Health |
| T37 | Morris Hospital & Healthcare Centers | 0.91, 70th percentile | 4, 73rd percentile | 4, 76th percentile | 11.6%, 58th percentile | 9.2%, 84th percentile | 15.0%, 46th percentile | 170 min, 35th percentile | 1.04, 23rd percentile | 89 | Compare Morris Hospital & Healthcare Centers |
| T37 | John H Stroger Jr Hospital | 0.91, 70th percentile | 2, 17th percentile | 2, 10th percentile | 12.1%, 38th percentile | 8.3%, 93rd percentile | 15.0%, 46th percentile | 293 min, 2nd percentile | 0.98, 55th percentile | 918 | Compare John H Stroger Jr Hospital |
| T37 | Saint Anthony Medical Center | 0.91, 70th percentile | 2, 17th percentile | 3, 39th percentile | 13.0%, 15th percentile | 11.9%, 32nd percentile | 14.7%, 68th percentile | 223 min, 11th percentile | 1.05, 19th percentile | 254 | Compare Saint Anthony Medical Center |
| T40 | Advocate Christ Hospital & Medical Center | 0.92, 67th percentile | 3, 43rd percentile | 3, 39th percentile | 10.9%, 80th percentile | 7.6%, 96th percentile | 15.8%, 11th percentile | 229 min, 9th percentile | 0.97, 61st percentile | 695 | Compare Advocate Christ Hospital & Medical Center |
| T40 | Loyola Gottlieb Memorial Hospital | 0.92, 67th percentile | 3, 43rd percentile | 3, 39th percentile | 12.3%, 32nd percentile | 9.3%, 82nd percentile | 15.1%, 40th percentile | 222 min, 11th percentile | 1.01, 38th percentile | 274 | Compare Loyola Gottlieb Memorial Hospital |
| T42 | St Alexius Medical Center | 0.93, 63rd percentile | 5, 94th percentile | 2, 10th percentile | 12.5%, 26th percentile | 7.7%, 96th percentile | 13.4%, 98th percentile | 183 min, 28th percentile | 1.05, 19th percentile | 342 | Compare St Alexius Medical Center |
| T42 | Carle Health Pekin Hospital | 0.93, 63rd percentile | 3, 43rd percentile | 3, 39th percentile | 11.5%, 62nd percentile | 15.1%, 3rd percentile | 14.7%, 68th percentile | 115 min, 78th percentile | 0.91, 86th percentile | 132 | Compare Carle Health Pekin Hospital |
| T42 | OSF Heart Of Mary Medical Center | 0.93, 63rd percentile | 3, 43rd percentile | 3, 39th percentile | 12.9%, 17th percentile | 10.8%, 54th percentile | 14.9%, 54th percentile | 124 min, 71st percentile | 0.98, 55th percentile | 268 | Compare OSF Heart Of Mary Medical Center |
| T42 | Holy Cross Hospital | 0.93, 63rd percentile | 2, 17th percentile | 1, 1st percentile | — | 9.5%, 79th percentile | 15.7%, 13th percentile | 173 min, 34th percentile | 0.99, 50th percentile | 311 | Compare Holy Cross Hospital |
| T42 | OSF Little Company Of Mary Medical Center | 0.93, 63rd percentile | 2, 17th percentile | 3, 39th percentile | 13.2%, 11th percentile | 8.4%, 92nd percentile | 16.5%, 3rd percentile | 256 min, 4th percentile | 0.95, 71st percentile | 298 | Compare OSF Little Company Of Mary Medical Center |
| T47 | Good Samaritan Regional Health Center | 0.94, 59th percentile | 4, 73rd percentile | 3, 39th percentile | 12.1%, 38th percentile | 11.0%, 50th percentile | 15.4%, 23rd percentile | 193 min, 23rd percentile | 0.98, 55th percentile | 175 | Compare Good Samaritan Regional Health Center |
| T47 | Saint James Hospital | 0.94, 59th percentile | 4, 73rd percentile | 3, 39th percentile | — | 14.8%, 4th percentile | 14.4%, 83rd percentile | 126 min, 69th percentile | 0.92, 83rd percentile | 81 | Compare Saint James Hospital |
| T47 | Jersey Community Hospital | 0.94, 59th percentile | 3, 43rd percentile | — | — | 15.2%, 3rd percentile | 14.8%, 61st percentile | 124 min, 71st percentile | 1.00, 44th percentile | 67 | Compare Jersey Community Hospital |
| T47 | Carle Health Methodist Hospital | 0.94, 59th percentile | 2, 17th percentile | 2, 10th percentile | 12.5%, 26th percentile | 13.3%, 12th percentile | 14.7%, 68th percentile | 213 min, 13th percentile | 0.97, 61st percentile | 485 | Compare Carle Health Methodist Hospital |
About these rankings
Rankings use the 2026 release of CMS Care Compare data. Hospitals share a rank (“T”) when their values are equal, and only hospitals with a reported value for the sorted measure are ranked. Shading compares each value with every hospital in the country, so it doesn’t change with your filters. Small differences are often not statistically meaningful; use the methodology and glossary for context.
- Serious complications
- Patient safety and adverse events composite (PSI 90; 1.0 = national value).
- Overall star rating
- CMS overall hospital quality star rating (1-5).
- Patient survey star rating
- HCAHPS summary star rating (1-5).
- Heart attack death rate
- 30-day death rate for heart attack patients.
- Heart failure death rate
- 30-day death rate for heart failure patients.
- Hospital-wide readmission rate
- Rate of unplanned readmission within 30 days, all conditions. From 2025 CMS reports the Hybrid Hospital-Wide Readmission measure (claims plus EHR data), which replaced the claims-only measure; values are close but not strictly comparable across the change. CMS suppressed it for 2026.. Latest available: 2025 release.
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Medicare spending per patient
- Medicare spending per beneficiary episode relative to the national median (1.0 = national median).
- Total beds
- Total beds reported to CMS (Provider of Services file).