facebook tracking 146 Hospitals in Wisconsin: ER Wait Times & Ratings by City

146 hospitals in Wisconsin

According to HospitalsInEachState.com's analysis of the July 2026 CMS release, Wisconsin has 146 open hospitals in 108 cities, 131 of them with an emergency department. The median emergency room visit lasts 2 hr 16 min, 12 min shorter than the US median of 2 hr 28 min. 56 of the 89 hospitals Medicare rates hold 4 or 5 stars (21 with 5), and the state average is 3.8 stars.

146 hospitals108 cities131 with an ER
Hospitals 146 in 108 Wisconsin cities
With an ER 131 90% of hospitals
Median ER visit 2 hr 16 min −12 min vs US
4–5 star hospitals 56 of 89 rated · avg 3.8★

Wisconsin has 146 open hospitals across 108 cities. By type: 67 acute care hospitals, 58 critical access hospitals, 13 psychiatric hospitals, 3 VA acute care hospitals and 2 children's hospitals (type not recorded for 3).

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Wisconsin's largest hospital cities

Milwaukee 9 hospitals · 7 with an ER
Median ER
2 hr 38 min
Top rated
Ascension SE Wisconsin Hospital (5★)
Green Bay 6 hospitals · 4 with an ER
Median ER
2 hr 13 min
Top rated
Aurora BayCare Medical Center (4★)
Madison 5 hospitals · 4 with an ER
Median ER
3 hr 10 min
Top rated
Meriter Hsptl (5★)
Eau Claire 3 hospitals · 3 with an ER
Median ER
3 hr 5 min
Top rated
Luther Hospital Mayo Health System (5★)
Waukesha 3 hospitals · 1 with an ER
Median ER
2 hr 20 min
Top rated
Waukesha Memorial Hospital (4★)
Appleton 2 hospitals · 2 with an ER
Median ER
2 hr 25 min
Top rated
St Elizabeth Hsptl (4★)
Fond du Lac 2 hospitals · 2 with an ER
Median ER
2 hr 30 min
Top rated
St Agnes Hsptl (4★)
Janesville 2 hospitals · 2 with an ER
Median ER
2 hr 30 min
Top rated
SSM Health St Mary's Hospital - Janesville (4★)
Kenosha 2 hospitals · 2 with an ER
Median ER
2 hr 48 min
Top rated
Aurora Medical Center Kenosha (4★)
La Crosse 2 hospitals · 2 with an ER
Median ER
2 hr 30 min
Top rated
Mayo Clinic Health System-Franciscan Medical Center (5★)
Marshfield 2 hospitals · 1 with an ER
Median ER
2 hr 46 min
Top rated
Marshfield Medical Center (1★)
Menomonee Falls 2 hospitals · 2 with an ER
Median ER
2 hr 27 min
Top rated
Community Memorial Hsptl (4★)

Top-rated hospitals and shortest ER visits

Highest Medicare star ratings
Shortest median ER visits

See every Wisconsin ER ranked by wait · See every Wisconsin hospital ranked by stars · by patient rating · by infections and safety

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All Wisconsin cities with hospitals

All 108 Wisconsin cities A–Z
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Largest hospitals in Wisconsin

Ranked by beds reported on each hospital's latest Medicare cost report. Largest doesn't mean best, and campuses filing one report are counted together.

See the 100 largest U.S. hospitals

Health insurance in Wisconsin

Wisconsin uses HealthCare.gov for 2027 individual plans. Insurers whose 2027 Marketplace networks list the most Wisconsin hospitals (provider files loaded November 4, 2026):

People and health care in Wisconsin

From the U.S. Census Bureau's American Community Survey (2020–2024).

Population
5,914,872
Median age 40.2
Hospitals per 100,000
2.5
146 hospitals listed · #19 of 50 states
No health insurance
5.2%
below the U.S. 8.4%
Age 65 and over
18.5%
above the U.S. 17.2%
Median household income
$77,485
U.S. $80,734

What nurses earn in Wisconsin

Healthcare jobs and pay in Wisconsin

Pay for the healthcare jobs with the most workers in Wisconsin, from Bureau of Labor Statistics wage data (May 2025).

Questions about hospitals in Wisconsin

How many hospitals are in Wisconsin?

There are 146 open hospitals in Wisconsin across 108 cities. 131 of them have an emergency department.

Which Wisconsin city has the most hospitals?

Milwaukee, with 9 hospitals. Green Bay is next with 6.

How long is the ER wait in Wisconsin?

The median emergency room visit in Wisconsin lasts 2 hr 16 min, 12 min shorter than the US median of 2 hr 28 min. That is a 12-month median from CMS, not a live wait time.

How many Wisconsin hospitals have 5 stars?

21 of the 89 Wisconsin hospitals with a Medicare overall star rating have 5 stars, and 56 have 4 or 5 stars. The average rating is 3.8 out of 5.

Hospitals in neighboring states

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.

Figures as of the July 2026 CMS release Updated automatically when CMS publishes new data Permanent link: hospitalsineachstate.com/hospitals/wisconsin/

Wisconsin ER wait times

Source: hospital listings from CMS and public records; emergency room wait times (measure OP-18b) and overall star ratings from CMS Care Compare. Wait times are 12-month medians, not live. Where these figures come from.

Not affiliated with CMS. For a medical emergency, call 911.

Looking for healthcare work in Wisconsin? See Jobs in Wisconsin on Jobs In Each State, our sister site.