Hospital financial assistance in Wisconsin

All 141 hospitals in the federal registry for Wisconsin. 118 of them are nonprofit, which means federal law requires them to run a financial assistance program and to cap what they charge patients who qualify. Open any hospital for what it is required to offer and how to ask.

141hospitals

118bound by 501(r)

126with an ER

109cities

Altoona

Oakleaf Surgical Hospital For-profit

Amery

Amery Hospital & Clinic Nonprofit · 501(r)ER

Antigo

Langlade Hospital Nonprofit · 501(r)ER

Beloit

Beloit Health System Nonprofit · 501(r)ER

Berlin

Thedacare Medical Center - Berlin INC Nonprofit · 501(r)ER

Black River Falls

Black River Memorial Hospital Nonprofit · 501(r)ER

Bloomer

Mayo Clinic Health System Chippewa Valley Nonprofit · 501(r)ER

Boscobel

Gundersen Boscobel Area Hospital and Clinics Nonprofit · 501(r)ER

Burlington

Aurora Memorial Hospital Burlington Nonprofit · 501(r)ER

Chilton

Ascension Calumet Hospital Nonprofit · 501(r)ER

Columbus

Columbus Community Hospital Nonprofit · 501(r)ER

Cumberland

Cumberland Memorial Hospital Nonprofit · 501(r)ER

Darlington

Memorial Hospital of Lafayette County Nonprofit · 501(r)ER

Dodgeville

Upland Hills Health Nonprofit · 501(r)ER

Durand

Chippewa Valley Hospital Nonprofit · 501(r)ER

Eagle River

Aspirus Eagle River Hospital Nonprofit · 501(r)ER

Eau Claire

Marshfield Medical Center - Eau Claire Nonprofit · 501(r)ER
Mayo Clinic Health System Eau Claire Hospital Nonprofit · 501(r)ER

Edgerton

Edgerton Hospital and Health Services Nonprofit · 501(r)ER

Elkhorn

Aurora Lakeland Medical Center Nonprofit · 501(r)ER

Fond Du Lac

Fond Du Lac County Acute Psych Unit GovernmentER
SSM Health St Agnes Hospital-Fond Du Lac Nonprofit · 501(r)ER

Fort Atkinson

Fort Memorial Hospital Nonprofit · 501(r)ER

Franklin

Midwest Orthopedic Specialty Hospital For-profit

Friendship

Gundersen Moundview Hospital and Clinics Nonprofit · 501(r)ER

Glendale

Orthopaedic Hospital of Wisconsin For-profit

Grafton

Aurora Medical Center Nonprofit · 501(r)ER

Grantsburg

Burnett Medical Center Nonprofit · 501(r)ER

Green Bay

Aurora Baycare Medical Ctr For-profitER
Bellin Memorial Hospital Nonprofit · 501(r)ER
Brown County Community Treatment Ctr Government
Sbh Green Bay, LLC D/B/A Willow Creek Behavioral Health For-profit
St Marys Hospital Medical Ctr Nonprofit · 501(r)ER
St Vincent Hospital Nonprofit · 501(r)ER

Hartford

Aurora Medical Ctr Washington County Nonprofit · 501(r)ER

Hayward

Tamarack Health Hayward Medical Center Nonprofit · 501(r)ER

Hillsboro

Gundersen St Josephs Hospital and Clinics Nonprofit · 501(r)ER

Hudson

Hudson Hospital Nonprofit · 501(r)ER

Janesville

Mercy Health System Corp Nonprofit · 501(r)ER
SSM Health St Mary's Hospital - Janesville Nonprofit · 501(r)ER

Kenosha

Aurora Medical Center Kenosha Nonprofit · 501(r)ER
Froedtert South INC. GovernmentER

La Crosse

Gundersen Lutheran Medical Center Nonprofit · 501(r)ER
Mayo Clinic Health System-Franciscan Medical Center INC Nonprofit · 501(r)ER

Ladysmith

Marshfield Medical Center - Ladysmith GovernmentER

Lake Geneva

Mercy Walworth Hospital & Medical Center Nonprofit · 501(r)ER

Lancaster

Grant Regional Health Center Nonprofit · 501(r)ER

Madison

Madison VA Medical Center ER
Mendota Mental Health Institute Government
SSM Health St Mary's Hospital - Madison Nonprofit · 501(r)ER
Unitypoint Health - Meriter Nonprofit · 501(r)ER
University of Wi Hospitals & Clinics Authority GovernmentER

Manitowoc

Holy Family Memorial Nonprofit · 501(r)ER

Marinette

Aurora Medical Center Bay Area Nonprofit · 501(r)ER

Marshfield

Marshfield Medical Center Nonprofit · 501(r)ER
Norwood Health Center Government

Mauston

Mile Bluff Medical Center For-profitER

Medford

Aspirus Medford Hospital & Clinics, INC Nonprofit · 501(r)ER

Menomonee Falls

Ascension Wisconsin Hosp Menomonee Falls Campus For-profitER
Community Memorial Hospital Nonprofit · 501(r)ER

Menomonie

Mayo Clinic Health System-Red Cedar INC Nonprofit · 501(r)ER

Merrill

Aspirus Merrill Hospital Nonprofit · 501(r)ER

Middleton

Miramont Behavioral Health For-profit

Milwaukee

Ascension Columbia St Marys Hospital Milwaukee Nonprofit · 501(r)ER
Ascension Se Wisconsin Hospital Nonprofit · 501(r)ER
Ascension St Francis Hospital Nonprofit · 501(r)ER
Aurora St Lukes Medical Center Nonprofit · 501(r)ER
Childrens Hospital of Wisconsin Nonprofit · 501(r)ER
Froedtert Memorial Lutheran Hospital Nonprofit · 501(r)ER
Mental Health Emergency Center, INC Nonprofit · 501(r)
Milwaukee VA Medical Center ER

Minocqua

Marshfield Medical Center - Minocqua Nonprofit · 501(r)ER

Monroe

The Monroe Clinic Nonprofit · 501(r)ER

Neenah

Childrens Hospital of Wisconsin Fox Valley Nonprofit · 501(r)ER
Thedacare Regional Med Ctr - Neenah Nonprofit · 501(r)ER

Neillsville

Marshfield Medical Center - Neillsville Nonprofit · 501(r)ER

New Berlin

Froedtert Community Hospital Nonprofit · 501(r)ER

New London

Thedacare Medical Center - New London Nonprofit · 501(r)ER

New Richmond

Westfields Hospital and Clinic Nonprofit · 501(r)ER

Oconomowoc

Oconomowoc Memorial Hospital Nonprofit · 501(r)ER
Rogers Memorial Hospital Nonprofit · 501(r)

Oconto

Bellin Health Oconto Hospital Nonprofit · 501(r)ER

Oconto Falls

Hshs St Clare Memorial Hospital Nonprofit · 501(r)ER

Osceola

Ladd Memorial Hospital Nonprofit · 501(r)ER

Oshkosh

Aurora Medical Ctr Oshkosh Nonprofit · 501(r)ER

Osseo

Mayo Clinic Health System Oakridge Nonprofit · 501(r)ER

Park Falls

Flambeau Hospital Nonprofit · 501(r)ER

Platteville

Southwest Health Center Nonprofit · 501(r)ER

Portage

Aspirus Divine Savior Hospital Nonprofit · 501(r)ER

Prairie Du Chien

Crossing Rivers Health Medical Center Nonprofit · 501(r)ER

Prairie Du Sac

Sauk Prairie Hospital Nonprofit · 501(r)ER

Racine

Ascension All Saints Hospital Nonprofit · 501(r)ER

Reedsburg

Reedsburg Area Medical Center Nonprofit · 501(r)ER

Rhinelander

Aspirus Rhinelander Hospital Nonprofit · 501(r)ER

Rice Lake

Marshfield Medical Center - Rice Lake Nonprofit · 501(r)ER

Richland Center

Richland Hospital Nonprofit · 501(r)ER

Ripon

Ripon Medical Center Nonprofit · 501(r)ER

River Falls

River Falls Area Hospital Nonprofit · 501(r)ER

Saint Croix Falls

St Croix Regional Medical Center Nonprofit · 501(r)ER

Shawano

Thedacare Medical Center - Shawano Nonprofit · 501(r)ER

Sheboygan

Aurora Medical Center Sheboygan County Nonprofit · 501(r)ER
St Nicholas Hospital Nonprofit · 501(r)ER

Shell Lake

Indianhead Medical Ctr For-profitER

Sparta

Mayo Clinic Hlth Systm Franciscan Hlthcare Sparta Nonprofit · 501(r)ER

Spooner

Spooner Health System Nonprofit · 501(r)ER

Stanley

Aspirus Stanley Hospital Nonprofit · 501(r)ER

Stevens Point

Aspirus Stevens Point Hospital & Clinics, INC. Nonprofit · 501(r)ER
Marshfield Medical Center - River Region Nonprofit · 501(r)ER

Stoughton

Stoughton Hospital Nonprofit · 501(r)ER

Sturgeon Bay

Door County Medical Center Nonprofit · 501(r)ER

Summit

Aurora Medical Center - Summit Nonprofit · 501(r)ER

Superior

St Marys Hospital Superior Nonprofit · 501(r)ER

Tomah

Tomah Memorial Hospital Nonprofit · 501(r)ER
Tomah VA Medical Center

Tomahawk

Aspirus Tomahawk Hospital Nonprofit · 501(r)ER

Two Rivers

Aurora Medical Ctr Manitowoc County Nonprofit · 501(r)ER

Viroqua

Vernon Memorial Hospital Nonprofit · 501(r)ER

Watertown

Watertown Memorial Hospital Nonprofit · 501(r)ER

Waukesha

Waukesha County Mental Health Ctr Government
Waukesha Memorial Hospital Nonprofit · 501(r)ER

Waupaca

Thedacare Medical Center-Waupaca Nonprofit · 501(r)ER

Waupun

Waupun Memorial Hospital Nonprofit · 501(r)ER

Wausau

Aspirus Wausau Hospital For-profitER
North Central Health Care Nonprofit · 501(r)

Wauwatosa

Aurora Psychiatric Hospital Nonprofit · 501(r)

West Allis

Granite Hills Hospital For-profitER
West Allis Memorial Hospital Nonprofit · 501(r)ER

West Bend

St Josephs Community Hospital West Bend Nonprofit · 501(r)ER

Weston

Marshfield Medical Center - Weston Nonprofit · 501(r)ER

Whitehall

Gundersen Tri-County Hospital & Clinics Nonprofit · 501(r)ER

Wild Rose

Thedacare Medical Center - Wild Rose Nonprofit · 501(r)ER

Winnebago

Winnebago Mental Health Institute Government

Wisconsin Rapids

Aspirus Riverview Hospital & Clinics INC Nonprofit · 501(r)ER

Woodruff

Howard Young Medical Center Nonprofit · 501(r)ER

Source: CMS Hospital General Information (Provider Data Catalog, dataset xubh-q36u), published 2026-05-13.