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Markets/Wisconsin

Healthcare providers and owners in Wisconsin

Data as of 2026-10-27. Sources: CMS, NPPES and state records; see methodology.

Hospitals
138
Hospital outpatient sites
151
ERs, clinics and campuses
Urgent care centers
164
Nursing homes
294
CMS-certified skilled nursing

Largest hospital systems in Wisconsin

Aspirus Health11 · 8.0%Advocate Health11 · 8.0%Sanford10 · 7.2%SSM Health10 · 7.2%Ascension8 · 5.8%Mayo Clinic6 · 4.3%Froedtert ThedaCare Health, Inc.6 · 4.3%Hospital Sisters Healthcare Sys…5 · 3.6%Emplify Health4 · 2.9%Froedtert and the Medical Colle…4 · 2.9%
Systems and operators named in public records (CMS ownership, company disclosures); hospitals whose owner is not yet confirmed are left out.

Hospital systems and their outpatient sites in Wisconsin

All 138 hospitals and 151 hospital outpatient sites, ERs and clinics, tied to the systems that own them, in the full report.

Request the report

Largest urgent care operators in Wisconsin

Advocate Health36 · 22.0%Froedtert &The Medical College …30 · 18.3%Aspirus Health12 · 7.3%American Current Care Pa11 · 6.7%SSM Health8 · 4.9%Children's Health System6 · 3.7%American Current Care, P.A.6 · 3.7%Froedtert ThedaCare Health, Inc.4 · 2.4%Ascension3 · 1.8%Froedtert and the Medical Colle…3 · 1.8%
Each block is 2 urgent care centers.

Largest nursing home groups in Wisconsin

North Shore Healthcare51 · 17.3%Champion Care13 · 4.4%Complete Care13 · 4.4%Eden Senior Care12 · 4.1%Dove Healthcare10 · 3.4%Avina Healthcare10 · 3.4%Bedrock Healthcare7 · 2.4%Wisconsin Illinois Senior Housi…6 · 2.0%Illuminus5 · 1.7%Rennes Group5 · 1.7%
Groups are CMS affiliated entities: homes that share owners or managers.

Counties

72
CountyHospitalsNursing homesUrgent care
Adams County110
Ashland County120
Barron County250
Bayfield County010
Brown County985
Buffalo County010
Burnett County110
Calumet County120
Chippewa County150
Clark County231
Columbia County241
Crawford County020
Dane County10159
Dodge County381
Door County131
Douglas County121
Dunn County131
Eau Claire County140
Florence County010
Fond du Lac County373
Forest County010
Grant County370
Green County121
Green Lake County121
Iowa County120
Iron County000
Jackson County120
Jefferson County120
Juneau County130
Kenosha County274
Kewaunee County020
La Crosse County270
Lafayette County010
Langlade County111
Lincoln County233
Manitowoc County261
Marathon County482
Marinette County140
Marquette County010
Menominee County000
Milwaukee County163151
Monroe County231
Oconto County230
Oneida County222
Outagamie County375
Ozaukee County139
Pepin County100
Pierce County040
Polk County362
Portage County212
Price County110
Racine County366
Richland County110
Rock County4103
Rusk County120
Sauk County251
Sawyer County120
Shawano County130
Sheboygan County282
St. Croix County472
Taylor County121
Trempealeau County140
Vernon County220
Vilas County100
Walworth County164
Washburn County110
Washington County238
Waukesha County81522
Waupaca County161
Waushara County100
Winnebago County175
Wood County341

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