Hospital rankings
Hospitals in Wisconsin with the lowest left ED without being seen
106 Wisconsin hospitals ranked by left ED without being seen in the 2026 Medicare (CMS) data. Leading: Aurora Medical Center - Summit, Hudson Hospital, Oconomowoc Memorial Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Left ED without being seenlower is better | Time in emergency departmentlower is better | Appropriate sepsis carehigher is better | Health care workers vaccinated for fluhigher is better | Compare |
|---|---|---|---|---|---|---|
| National average | 2.0% | 162 min | 65.0% | 78.0% | ||
| T1 | Aurora Medical Center - Summit | 0.0%, 88th percentile | 142 min, 55th percentile | 83.0%, 90th percentile | 91.0%, 75th percentile | Compare Aurora Medical Center - Summit |
| T1 | Hudson Hospital | 0.0%, 88th percentile | 117 min, 77th percentile | 80.0%, 85th percentile | 55.0%, 17th percentile | Compare Hudson Hospital |
| T1 | Oconomowoc Memorial Hospital | 0.0%, 88th percentile | 136 min, 60th percentile | 80.0%, 85th percentile | 98.0%, 97th percentile | Compare Oconomowoc Memorial Hospital |
| T1 | Reedsburg Area Medical Center | 0.0%, 88th percentile | 137 min, 59th percentile | — | 71.0%, 37th percentile | Compare Reedsburg Area Medical Center |
| T1 | River Falls Area Hospital | 0.0%, 88th percentile | 96 min, 92nd percentile | 71.0%, 64th percentile | 58.0%, 20th percentile | Compare River Falls Area Hospital |
| T1 | Sauk Prairie Hospital | 0.0%, 88th percentile | 152 min, 48th percentile | 76.0%, 77th percentile | 95.0%, 88th percentile | Compare Sauk Prairie Hospital |
| T1 | The Monroe Clinic | 0.0%, 88th percentile | 145 min, 52nd percentile | 71.0%, 64th percentile | 82.0%, 55th percentile | Compare The Monroe Clinic |
| T1 | Waupun Memorial Hospital | 0.0%, 88th percentile | 139 min, 57th percentile | — | 74.0%, 41st percentile | Compare Waupun Memorial Hospital |
| T1 | Aurora Medical Center Bay Area | 0.0%, 88th percentile | 129 min, 66th percentile | 68.0%, 57th percentile | 92.0%, 78th percentile | Compare Aurora Medical Center Bay Area |
| T1 | Aurora Medical Center Oshkosh | 0.0%, 88th percentile | 122 min, 72nd percentile | 70.0%, 61st percentile | 86.0%, 63rd percentile | Compare Aurora Medical Center Oshkosh |
| T1 | Door County Medical Center | 0.0%, 88th percentile | 144 min, 53rd percentile | — | 94.0%, 85th percentile | Compare Door County Medical Center |
| T1 | SSM Health St Clare Hospital - Baraboo | 0.0%, 88th percentile | 114 min, 79th percentile | 57.0%, 30th percentile | 71.0%, 37th percentile | Compare SSM Health St Clare Hospital - Baraboo |
| T1 | SSM Health St Mary's Hospital - Janesville | 0.0%, 88th percentile | 138 min, 58th percentile | 52.0%, 21st percentile | 78.0%, 47th percentile | Compare SSM Health St Mary's Hospital - Janesville |
| T1 | St Vincent Hospital | 0.0%, 88th percentile | 133 min, 62nd percentile | 75.0%, 74th percentile | 87.0%, 65th percentile | Compare St Vincent Hospital |
| T1 | Upland Hills Health | 0.0%, 88th percentile | 113 min, 80th percentile | 76.0%, 77th percentile | 91.0%, 75th percentile | Compare Upland Hills Health |
| T1 | Waukesha Memorial Hospital | 0.0%, 88th percentile | 140 min, 56th percentile | 75.0%, 74th percentile | 97.0%, 94th percentile | Compare Waukesha Memorial Hospital |
| T1 | Westfields Hospital And Clinic | 0.0%, 88th percentile | 108 min, 84th percentile | 62.0%, 42nd percentile | 60.0%, 22nd percentile | Compare Westfields Hospital And Clinic |
| T1 | Beloit Health System | 0.0%, 88th percentile | 129 min, 66th percentile | 61.0%, 39th percentile | 93.0%, 81st percentile | Compare Beloit Health System |
| T1 | Crossing Rivers Health Medical Center | 0.0%, 88th percentile | 162 min, 41st percentile | 70.0%, 61st percentile | 91.0%, 75th percentile | Compare Crossing Rivers Health Medical Center |
| T1 | Mercy Walworth Hospital & Medical Center | 0.0%, 88th percentile | 126 min, 69th percentile | 50.0%, 19th percentile | 86.0%, 63rd percentile | Compare Mercy Walworth Hospital & Medical Center |
| T1 | St Marys Hospital Medical Center | 0.0%, 88th percentile | 102 min, 89th percentile | 69.0%, 59th percentile | 89.0%, 70th percentile | Compare St Marys Hospital Medical Center |
| T1 | St Nicholas Hospital | 0.0%, 88th percentile | 122 min, 72nd percentile | 69.0%, 59th percentile | 84.0%, 59th percentile | Compare St Nicholas Hospital |
| T1 | Stoughton Hospital | 0.0%, 88th percentile | 154 min, 46th percentile | — | 98.0%, 97th percentile | Compare Stoughton Hospital |
| T1 | Watertown Memorial Hospital | 0.0%, 88th percentile | 120 min, 74th percentile | 76.0%, 77th percentile | 62.0%, 25th percentile | Compare Watertown Memorial Hospital |
| T1 | Amery Hospital & Clinic | 0.0%, 88th percentile | 120 min, 74th percentile | 75.0%, 74th percentile | 50.0%, 13th percentile | Compare Amery Hospital & Clinic |
| T1 | Marshfield Medical Center - Beaver Dam (MMC-BD) | 0.0%, 88th percentile | 183 min, 28th percentile | 67.0%, 54th percentile | 83.0%, 57th percentile | Compare Marshfield Medical Center - Beaver Dam (MMC-BD) |
| T1 | Marshfield Medical Center | 0.0%, 88th percentile | 166 min, 38th percentile | 76.0%, 77th percentile | 90.0%, 73rd percentile | Compare Marshfield Medical Center |
| T1 | Aspirus Medford Hospital & Clinics, Inc | 0.0%, 88th percentile | 154 min, 46th percentile | 79.0%, 83rd percentile | 69.0%, 34th percentile | Compare Aspirus Medford Hospital & Clinics, Inc |
| T1 | Aspirus Stanley Hospital | 0.0%, 88th percentile | 163 min, 40th percentile | 95.0%, 99th percentile | 58.0%, 20th percentile | Compare Aspirus Stanley Hospital |
| T1 | Bellin Health Oconto Hospital | 0.0%, 88th percentile | 87 min, 96th percentile | — | 73.0%, 39th percentile | Compare Bellin Health Oconto Hospital |
| T1 | Black River Memorial Hospital | 0.0%, 88th percentile | 102 min, 89th percentile | 74.0%, 72nd percentile | 89.0%, 70th percentile | Compare Black River Memorial Hospital |
| T1 | Chippewa Valley Hospital | 0.0%, 88th percentile | 78 min, 98th percentile | — | — | Compare Chippewa Valley Hospital |
| T1 | Cumberland Memorial Hospital | 0.0%, 88th percentile | 119 min, 75th percentile | — | 77.0%, 45th percentile | Compare Cumberland Memorial Hospital |
| T1 | Grant Regional Health Center | 0.0%, 88th percentile | 148 min, 50th percentile | — | 96.0%, 92nd percentile | Compare Grant Regional Health Center |
| T1 | Gundersen Boscobel Area Hospital And Clinics | 0.0%, 88th percentile | 116 min, 77th percentile | — | 78.0%, 47th percentile | Compare Gundersen Boscobel Area Hospital And Clinics |
| T1 | Gundersen St Josephs Hospital And Clinics | 0.0%, 88th percentile | 121 min, 73rd percentile | 83.0%, 90th percentile | 85.0%, 61st percentile | Compare Gundersen St Josephs Hospital And Clinics |
| T1 | Gundersen Tri-County Hospital & Clinics | 0.0%, 88th percentile | 120 min, 74th percentile | 64.0%, 47th percentile | 72.0%, 38th percentile | Compare Gundersen Tri-County Hospital & Clinics |
| T1 | HSHS St Clare Memorial Hospital | 0.0%, 88th percentile | 97 min, 92nd percentile | 67.0%, 54th percentile | 80.0%, 51st percentile | Compare HSHS St Clare Memorial Hospital |
| T1 | Indianhead Medical Center | 0.0%, 88th percentile | 115 min, 78th percentile | — | 70.0%, 35th percentile | Compare Indianhead Medical Center |
| T1 | Lafayette Hospital And Clinics | 0.0%, 88th percentile | 106 min, 86th percentile | 80.0%, 85th percentile | 99.0%, 99th percentile | Compare Lafayette Hospital And Clinics |
| T1 | Marshfield Medical Center - Neillsville | 0.0%, 88th percentile | 112 min, 81st percentile | — | 88.0%, 68th percentile | Compare Marshfield Medical Center - Neillsville |
| T1 | Mayo Clinic Health System Oakridge | 0.0%, 88th percentile | 136 min, 60th percentile | — | 73.0%, 39th percentile | Compare Mayo Clinic Health System Oakridge |
| T1 | Southwest Health Center | 0.0%, 88th percentile | 116 min, 77th percentile | — | 70.0%, 35th percentile | Compare Southwest Health Center |
| T1 | Thedacare Medical Center - New London | 0.0%, 88th percentile | 83 min, 97th percentile | — | 51.0%, 14th percentile | Compare Thedacare Medical Center - New London |
| T1 | Western Wisconsin Health | 0.0%, 88th percentile | 111 min, 82nd percentile | 58.0%, 33rd percentile | — | Compare Western Wisconsin Health |
| T46 | Aurora Lakeland Medical Center | 1.0%, 60th percentile | 145 min, 52nd percentile | 80.0%, 85th percentile | 88.0%, 68th percentile | Compare Aurora Lakeland Medical Center |
| T46 | Aurora Medical Center Manitowoc County | 1.0%, 60th percentile | 112 min, 81st percentile | 69.0%, 59th percentile | 87.0%, 65th percentile | Compare Aurora Medical Center Manitowoc County |
| T46 | Aurora Medical Center Sheboygan County | 1.0%, 60th percentile | 173 min, 34th percentile | 73.0%, 69th percentile | 94.0%, 85th percentile | Compare Aurora Medical Center Sheboygan County |
| T46 | Marshfield Medical Center - Minocqua | 1.0%, 60th percentile | 174 min, 33rd percentile | 84.0%, 91st percentile | 92.0%, 78th percentile | Compare Marshfield Medical Center - Minocqua |
| T46 | Spooner Health System | 1.0%, 60th percentile | 109 min, 83rd percentile | — | — | Compare Spooner Health System |
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.
- Left ED without being seen
- Percentage of patients who left the emergency department before being seen.
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Appropriate sepsis care
- Percentage of patients who received appropriate care for severe sepsis and septic shock.
- Health care workers vaccinated for flu
- Percentage of health care workers given influenza vaccination.