Acute care hospitals in Wisconsin

  • Hospital directory
  • Wisconsin
  • Acute care
Acute care hospitals
65
Staffed beds
9,508
Teaching hospitals
30
Outpatient sites
385
Affiliated HCPs
27,836

There are 65 acute care hospitals in Wisconsin, across 48 cities. Aurora St. Luke's Medical Center in Milwaukee is the largest, with 895 staffed beds, followed by Froedtert Hospital with 731. Advocate Health runs the most Wisconsin acute care hospitals, 13.

Find the decision makers at all 65 Wisconsin acute care hospitals

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Aurora St. Luke's Medical Center is the largest acute care hospital in Wisconsin, with 895 beds

Ranked by staffed beds in each hospital's latest CMS cost report. Froedtert Hospital in Milwaukee is second with 731 beds, and University Hospital in Madison is third with 681. Four of the 10 largest are in Milwaukee.

Largest acute care hospitals in Wisconsin by staffed beds
#HospitalHealth systemStaffed bedsHCPs
1Aurora St. Luke's Medical CenterMilwaukeeAdvocate Health8952,402
2Froedtert HospitalMilwaukeeFroedtert ThedaCare Health7313,185
3University HospitalMadisonUniversity of Wisconsin Hospitals and Clinics Authority6813,465
4Ascension Columbia St. Mary's Hospital - Milwaukee CampusMilwaukeeAscension3601,004
5SSM Health St. Mary's Hospital - MadisonMadisonSSM Health Care3541,246
6UnityPoint Health - MeriterMadisonUnityPoint Health3321,567
7Ascension SE Wisconsin Hospital - St. JosephMilwaukeeAscension2981,061
8Aspirus Wausau HospitalWausauAspirus2931,060
9ProHealth Waukesha Memorial HospitalWaukeshaProHealth Care2721,055
10Gundersen Lutheran Medical CenterLa CrosseEmplify Health2661,113

Top 10 of 65 Wisconsin acute care hospitals

Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data

There are 65 acute care hospitals in Wisconsin, across 48 cities

A hospital that treats patients for a short stay after a sudden illness, injury or surgery, usually with an emergency department. Wisconsin has 65, A to Z below. Open a profile for beds, affiliated HCPs, the org hierarchy and the leadership team.

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Sort and filter all 65 Wisconsin acute care hospitals by city, health system, staffed beds, EHR vendor and leaders on file in Dmand AI.

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Wisconsin acute care hospitals, A to Z
HospitalHealth systemBedsHCPsContacts
Ascension All Saints HospitalRacineAscension263707Contacts
Ascension Columbia St. Mary's Hospital - Milwaukee CampusMilwaukeeAscension3601,004Contacts
Ascension NE Wisconsin - St. Elizabeth HospitalAppletonAscension244622Contacts
Ascension SE Wisconsin Hospital - St. JosephMilwaukeeAscension2981,061Contacts
Ascension St. Francis HospitalMilwaukeeAscension73335Contacts
Ascension Wisconsin Hospital - Menomonee FallsMenomonee FallsAscension1665Contacts
Aspirus Divine Savior HospitalPortageUniversity of Wisconsin Hospitals and Clinics Authority42238Contacts
Aspirus Rhinelander HospitalRhinelanderAspirus42593Contacts
Aspirus Stevens Point HospitalStevens PointAspirus82503Contacts
Aspirus Wausau HospitalWausauAspirus2931,060Contacts
Aspirus Wisconsin Rapids HospitalWisconsin RapidsAspirus38363Contacts
Aurora BayCare Medical CenterGreen BayAdvocate Health167661Contacts
Aurora Lakeland Medical CenterElkhornAdvocate Health62338Contacts
Aurora Medical Center - Bay AreaMarinetteAdvocate Health60358Contacts
Aurora Medical Center - BurlingtonBurlingtonAdvocate Health43472Contacts
Aurora Medical Center - GraftonGraftonAdvocate Health132845Contacts
Aurora Medical Center - KenoshaKenoshaAdvocate Health134886Contacts
Aurora Medical Center - Manitowoc CountyTwo RiversAdvocate Health57301Contacts
Aurora Medical Center - OshkoshOshkoshAdvocate Health84618Contacts
Aurora Medical Center - Sheboygan CountySheboyganAdvocate Health123453Contacts
Aurora Medical Center - SummitSummitAdvocate Health109606Contacts
Aurora Medical Center - Washington CountyHartfordAdvocate Health35297Contacts
Aurora St. Luke's Medical CenterMilwaukeeAdvocate Health8952,402Contacts
Aurora West Allis Medical CenterWest AllisAdvocate Health2021,284Contacts
Beloit Memorial HospitalBeloitBeloit Health System93323Contacts
Emplify Health Green Bay HospitalGreen BayEmplify Health259888Contacts
Fort Memorial HospitalFort AtkinsonFort HealthCare49539Contacts
Froedtert Community Hospital - New BerlinNew BerlinFroedtert ThedaCare Health16425Contacts
Froedtert Holy Family Memorial HospitalManitowocFroedtert ThedaCare Health45353Contacts
Froedtert HospitalMilwaukeeFroedtert ThedaCare Health7313,185Contacts
Froedtert Menomonee Falls HospitalMenomonee FallsFroedtert ThedaCare Health130936Contacts
Froedtert Pleasant Prairie HospitalKenoshaFroedtert ThedaCare Health151520Contacts
Froedtert West Bend HospitalWest BendFroedtert ThedaCare Health70683Contacts
Gundersen Lutheran Medical CenterLa CrosseEmplify Health2661,113Contacts
Howard Young Medical CenterWoodruffAspirus42526Contacts
HSHS St. Mary's Hospital Medical CenterGreen BayHSHS72461Contacts
HSHS St. Nicholas HospitalSheboyganHSHS47290Contacts
HSHS St. Vincent HospitalGreen BayHSHS210686Contacts
Marshfield Medical Center - Beaver DamBeaver DamSanford Health43244Contacts
Marshfield Medical Center - Eau ClaireEau ClaireSanford Health56408Contacts
Marshfield Medical Center - MarshfieldMarshfieldSanford Health2151,018Contacts
Marshfield Medical Center - MinocquaMinocquaSanford Health31368Contacts
Marshfield Medical Center - Rice LakeRice LakeSanford Health40409Contacts
Marshfield Medical Center - WestonWestonSanford Health99408Contacts
Marshfield Medical Center-Stevens Point CampusStevens PointSanford Health51Contacts
Mayo Clinic Health System in Eau ClaireEau ClaireMayo Clinic2171,029Contacts
Mayo Clinic Health System in La CrosseLa CrosseMayo Clinic89798Contacts
Mercyhealth Hospital and Trauma Center-JanesvilleJanesvilleMercyhealth196593Contacts
Midwest Orthopedic Specialty HospitalFranklinSurgery Partners16110Contacts
Mile Bluff Medical CenterMaustonMile Bluff Medical Center40228Contacts

Showing 1 to 50 of 65 acute care hospitals in Wisconsin

Sources: Provider of Services File (CMS) and Dmand AI Org Hierarchy Data

Advocate Health runs the most Wisconsin acute care hospitals, with 13

Dmand AI maps every hospital to its parent organization, up to the health system. 12 health systems and parent organizations run two or more Wisconsin acute care hospitals. HCPs are counted at each hospital, so a clinician at two hospitals counts twice.

Health systems with the most Wisconsin acute care hospitals
#Health systemWisconsin acute careStaffed bedsHCPs
1Advocate HealthHealth system132,1039,521
2Froedtert ThedaCare HealthHealth system81,4558,422
3Sanford HealthHealth system74892,856
4AscensionHealth system61,2543,794
5SSM Health CareHealth system56103,135
6AspirusHealth system54973,045
7HSHSCatholic health ministry33291,437
8University of Wisconsin Hospitals and Clinics AuthorityHealth system27233,703
9Emplify HealthHealth system25252,001
10ProHealth CareHealth system23351,543

Top 10 of 12 systems and parent organizations with two or more Wisconsin acute care hospitals

See every hospital, outpatient site and medical group under Advocate Health

Org Hierarchy Explorer maps the system down to each site of care, with the executives and department leaders at each one.

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Source: Dmand AI Org Hierarchy Data

For health IT teams

See the EHR and IT leaders at Wisconsin acute care hospitals

Dmand AI maps the EHR in use at each Wisconsin acute care hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.

2,236 executives and department leaders work at Wisconsin acute care hospitals

59 of the 65 Wisconsin acute care hospitals are nonprofit, according to CMS

5 are for-profit and 1 are run by a government. 30 are teaching hospitals, 62 have an emergency department and 30 are trauma centers.

Nonprofit59
Government1
For-profit5
Teaching hospitals30
Emergency departments62
Trauma centers30

Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)

University Hospital has the most affiliated doctors of any Wisconsin acute care hospital, with 2,232

Across all 65 Wisconsin acute care hospitals, 27,836 HCPs have a current affiliation, 15,123 of them physicians. Each clinician is counted once. Froedtert Hospital is second with 1,853 affiliated physicians.

HCPs at Wisconsin acute care hospitals by type

  1. Physicians (MD, DO)15,123
  2. Nurses and nurse practitioners6,109
  3. Physician assistants3,382
  4. Behavioral health clinicians832
  5. Other HCPs2,390

Largest physician specialties at Wisconsin acute care hospitals

  • Family medicine2,231
  • Internal medicine1,370
  • Emergency medicine1,158
  • Anesthesiology1,016
  • Diagnostic radiology819
  • Hospitalist787
  • Obstetrics and gynecology536
  • Surgery453

Source: Dmand AI Affiliation Data

Milwaukee has the most acute care hospitals in Wisconsin, with 5

5acute care hospitals in Milwaukee4acute care hospitals in Green Bay3acute care hospitals in Madison
2acute care hospitals in Appleton
2acute care hospitals in Eau Claire
2acute care hospitals in Janesville

More Wisconsin cities with two or more acute care hospitals

  • Kenosha2
  • La Crosse2
  • Menomonee Falls2
  • Sheboygan2
  • Stevens Point2

48 Wisconsin cities have at least one acute care hospital. City pages list every hospital type.

Source: Provider of Services File (CMS)

Each Wisconsin acute care hospital profile shows beds, the org hierarchy, HCPs and leaders

  • Beds, discharges and revenueStaffed beds, inpatient discharges and net patient revenue from CMS cost reportsOn every profile
  • Health system and sister hospitalsThe parent system and a sample of its other hospitalsOn every profile
  • Affiliated HCPsA count by specialty and a sample of the physicians who practice thereOn every profile
  • Size ranksRank by beds, discharges and revenue in the state and the USOn every profile
  • Every outpatient site and unitThe full org tree below the hospital, site by siteWith a free account
  • Executive contactsWork emails and direct dials for the C-suite and department leadersWith a free account
  • EHR and technologyInpatient EHR vendor and the technology products in useWith a free account
  • Full HCP rosterEvery affiliated clinician, with contactsWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: Hospital Provider Cost Report (CMS), Dmand AI Org Hierarchy Data and Dmand AI Affiliation Data

Sources for the Wisconsin acute care hospital directory

Sources for the data on this page
Data on this pageSource
Hospitals, types and servicesProvider of Services File (CMS)
Beds, discharges and revenueHospital Provider Cost Report (CMS)
Health systems and outpatient sitesDmand AI Org Hierarchy Data
Affiliated HCPsDmand AI Affiliation Data
Executives and department leadersDmand AI Executive Data

Data last refreshed October 2026Report an inaccuracyRemove my information

The directory counts hospitals with a CMS certification number (CCN) that CMS classifies as acute care hospitals. Beds come from each hospital's latest cost report.

FAQ

Frequently asked questions about acute care hospitals in Wisconsin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many acute care hospitals are in Wisconsin?

There are 65 acute care hospitals in Wisconsin, in 48 cities, with 9,508 staffed beds between them.

What is an acute care hospital?

A hospital that treats patients for a short stay after a sudden illness, injury or surgery, usually with an emergency department. CMS calls them short-term acute care hospitals; critical access, psychiatric, rehabilitation and long-term care hospitals are separate types.

What is the largest acute care hospital in Wisconsin?

Aurora St. Luke's Medical Center in Milwaukee, with 895 staffed beds in its latest CMS cost report. Froedtert Hospital is second with 731, and University Hospital is third with 681.

Which health system has the most acute care hospitals in Wisconsin?

Advocate Health, with 13 acute care hospitals, followed by Froedtert ThedaCare Health with 8 and Sanford Health with 7.

How many Wisconsin acute care hospitals are nonprofit?

59 of 65, according to CMS ownership records. 5 are for-profit and 1 are government hospitals.

How do I find a hospital's CCN or NPI?

Each Wisconsin hospital profile lists its CMS certification number (CCN) and NPI at the top, next to the address and main phone number.

How do I find decision makers at Wisconsin hospitals?

Dmand AI tracks 2,236 executives and department leaders at Wisconsin acute care hospitals. Filter by hospital, health system, department or title, then get work emails and mobile numbers through waterfall enrichment.

Dmand AI

Find the right contacts at every Wisconsin acute care hospital

Search 65 acute care hospitals, their health systems and the 2,236 executives and department leaders who run them.

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