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Top 94 Hospitals and Health Care companies in Wisconsin

Tamtam tracks 94 Hospitals and Health Care companies headquartered in Wisconsin. This list ranks all of them by number of employees on LinkedIn, led by Advocate Aurora Health, Aurora Health Care and UW Health. Their median headcount is 450. Half of them were founded in 1968 or later. The most common headquarters are Milwaukee (19), Madison (11) and Green Bay (5).

🇺🇸 Wisconsin94 companiesUpdated Oct 24, 2026
#CompanyIndustryHeadquarters EmployeesFounded
1
Advocate Aurora Healthadvocateaurorahealth.org

An integrated health system providing high-quality care, clinical innovation, and research studies, with a strong focus on academic partnerships and community benefits

Hospitals and Health Care 🇺🇸 Milwaukee 15,279 2018
2
Aurora Health Carecareers.aah.org

Nonprofit integrated health system providing clinical innovation, specialized care, research, education, and community benefits across multiple states.

Hospitals and Health Care 🇺🇸 Milwaukee 13,816 n/a
3
UW Healthuwhealth.org

Integrated academic health system operating multiple hospitals and clinics, providing care to over 832,000 patients annually in Wisconsin and Illinois.

Hospitals and Health Care 🇺🇸 Madison 10,155 n/a
4
Marshfield Clinic Health Systemmarshfieldclinic.org

Providing comprehensive healthcare services, research, education, and community partnerships across rural Wisconsin and Michigan's Upper Peninsula.

Hospitals and Health Care 🇺🇸 Marshfield 5,019 1916
5
Gundersen Health Systemgundersenhealth.org

Not-for-profit healthcare network delivering primary, specialty, and emergency care across multiple hospitals and clinics in the Midwest region.

Hospitals and Health Care 🇺🇸 La Crosse 4,991 1891
6
Children's Wisconsinchildrenswi.org

A top pediatric hospital with 500 pediatric-trained doctors providing a range of medical care and community support programs for children's well-being

Hospitals and Health Care 🇺🇸 Milwaukee 4,955 1894
7
Froedtert Healthfroedtert.com

Academic medical center with multiple hospitals and clinics providing patient care, medical research, education, and trauma services across Wisconsin.

Hospitals and Health Care 🇺🇸 Milwaukee 4,892 n/a
8
ThedaCarethedacare.org

A non-profit healthcare organization in northeast Wisconsin with seven hospitals, 35 clinics, and Mayo Clinic affiliation, providing serious and complex healthcare to over 235,000 patients annually

Hospitals and Health Care 🇺🇸 Neenah 4,097 1909
9
Aspirus Healthaspirus.org

A non-profit health system in Wisconsin and Upper Michigan with hospitals, clinics, home health care, pharmacies, and a network of physicians

Hospitals and Health Care 🇺🇸 Wausau 4,095 n/a
10
Marshfield Clinicmarshfieldclinic.org

A large private multispecialty group practice with 775 physicians in 80 specialties across Wisconsin and Michigan's Upper Peninsula

Hospitals and Health Care 🇺🇸 Marshfield 3,282 1916
11
ProHealth Carecareers.prohealthcare.org

A healthcare company in Wisconsin that values its employees, offers a supportive culture, generous benefits, and opportunities for education to provide exceptional patient care

Hospitals and Health Care 🇺🇸 Waukesha 3,227 1914
12
Bellin Healthbellin.org

A premier health system in Northeast Wisconsin and Michigan, offering expertise in cardiac care, orthopedics, sports medicine, mental health, and primary care services

Hospitals and Health Care 🇺🇸 Green Bay 2,509 1907
13
UnityPoint Health – Meriterunitypoint.org

UnityPoint Health - Meriter provides high-quality healthcare services, including hospital care, clinics, home health care, laboratories, and community philanthropic activities in Wisconsin

Hospitals and Health Care 🇺🇸 Madison 2,390 1898
14
Versiti Inc.versiti.org

Blood health innovators focused on discovery, diagnosis, and treatment, conducting groundbreaking research and providing life-saving donations to communities and healthcare partners nation-wide

Hospitals and Health Care 🇺🇸 Milwaukee 2,047 n/a
15
Navitus Health Solutionsnavitus.com

A purpose-driven pharmacy benefit manager focused on reducing costs in the drug supply chain to make medications more affordable

Hospitals and Health Care 🇺🇸 Madison 1,667 2003
16
Direct Supplydirectsupply.com

A company modernizing senior care delivery since 1985, offering industry-leading platforms, advanced procurement capabilities, and a data-driven supply chain

Hospitals and Health Care 🇺🇸 Milwaukee 1,473 1985
17
Prevea Healthprevea.com

A multispecialty physician group in Northeast Wisconsin providing patient-centered care with a focus on innovation, compassion, and teamwork

Hospitals and Health Care 🇺🇸 Green Bay 1,421 1996
18
Columbia St. Mary'shealthcare.ascension.org

A faith-based healthcare organization providing compassionate care to all, with a focus on those in poverty and vulnerable populations

Hospitals and Health Care 🇺🇸 Milwaukee 1,419 1849
19
University of Wisconsin Hospital and Clinicsuwhealth.org

A prestigious academic medical center with 471 beds, specializing in cancer treatment, pediatrics, ophthalmology, surgical specialties, and organ transplantation

Hospitals and Health Care 🇺🇸 Madison 1,378 n/a
20
Froedtert Southfroedtertsouth.com

A regional healthcare system in southeastern Wisconsin and northern Illinois, dedicated to providing compassionate healthcare services and promoting well-being for all

Hospitals and Health Care 🇺🇸 Kenosha 1,268 1903
21
Health Care At Home

Hospital and health care company providing medical services at home, located in Stevens Point, Wisconsin, United States

Hospitals and Health Care 🇺🇸 Stevens Point 1,266 n/a
22
SSM Health St. Mary’s Hospital – Madisonstmarysmadison.com

Medical facility offering comprehensive healthcare services in South Central Wisconsin since 1912, including inpatient, outpatient, and specialty care

Hospitals and Health Care 🇺🇸 Madison 1,201 n/a
23
Dean Clinicssmhealth.com

Integrated healthcare organization based in Madison, Wisconsin, providing medical services, health insurance, ancillary services, and eye care across southern Wisconsin

Hospitals and Health Care 🇺🇸 Madison 1,097 1904
24
AbleLightablelight.org

A national leader in empowering individuals with disabilities through comprehensive supports such as housing, employment, financial services, and assistive technology

Hospitals and Health Care 🇺🇸 Watertown 1,081 n/a
25
Agnesian HealthCareagnesian.com

A locally based, not-for-profit integrated healthcare system sponsored by the Congregation of Sisters of St Agnes, providing compassionate care and various healthcare services

Hospitals and Health Care 🇺🇸 Fond du Lac 1,071 1896
26
HSHS St. Vincent Hospital Green Bayhshs.org

Leading hospital in Northeast Wisconsin with cutting-edge prevention, diagnostic, and treatment procedures, top technology, and skilled medical professionals

Hospitals and Health Care 🇺🇸 Green Bay 999 1888
27
Tamarack Healthtamarackhealth.org

Providing excellent care throughout life, including hospital, clinics, long term care, and housing options, to support independence and healing

Hospitals and Health Care 🇺🇸 Hayward 821 n/a
28
Logistics Health Incorporatedlogisticshealth.com

Designs, implements, and manages customized healthcare solutions for federal, state agencies, and commercial customers, including various exams, treatments, and wellness services.

Hospitals and Health Care 🇺🇸 La Crosse 796 1999
29
Bethesda Lutheran Communitiesablelight.org

AbleLight provides life-changing services for individuals with intellectual and developmental disabilities, helping them achieve their full potential Follow their LinkedIn page for updates

Hospitals and Health Care 🇺🇸 Watertown 750 1904
30
Community Care Inccommunitycareinc.org

Coordinates supportive services for older adults and individuals with disabilities in Wisconsin, enabling independent living through personalized care plans and provider partnerships.

Hospitals and Health Care 🇺🇸 Brookfield 687 1977
31
Midwest Dentalcareers.smilebrands.com

A part of #TeamSmileBrands, this company operates over 440 dental offices nationwide with 8,000 employees, providing dental services in 30 states

Hospitals and Health Care 🇺🇸 Mondovi 666 1968
32
Clement J. Zablocki VA Medical Centerva.gov

The medical center provides comprehensive medical care, including primary, secondary, and tertiary services, to veterans in southeastern and east central Wisconsin

Hospitals and Health Care 🇺🇸 Milwaukee 662 1867
33
DeliverHealthai.deliverhealth.com

A software and technology company specializing in revenue cycle management, clinical documentation, and digital health solutions to reduce burdens and improve care

Hospitals and Health Care 🇺🇸 Madison 634 2021
34
Versiti Blood Center of Wisconsinversiti.org

This company based in Milwaukee provides blood and blood products to hospitals, delivering life-saving solutions and enhancing people's lives

Hospitals and Health Care 🇺🇸 Milwaukee 595 1947
35
Beloit Health Systembeloithealthsystem.org

An independent community health system in northern Illinois and southern Wisconsin offering world-class facilities and services to improve community health

Hospitals and Health Care 🇺🇸 Beloit 589 n/a
36
Affinity Health Systemhealthcare.ascension.org

A faith-based healthcare organization dedicated to providing compassionate care, serving communities in need, and promoting innovation in healthcare delivery

Hospitals and Health Care 🇺🇸 Glendale 584 n/a
37
Fort HealthCareforthealthcare.com

Fort HealthCare provides comprehensive healthcare services in Jefferson County, including inpatient care, specialty clinics, emergency services, and a sliding fee schedule for those in need

Hospitals and Health Care 🇺🇸 Fort Atkinson 579 1949
38
HSHS St. Mary's Hospital Medical Centerhshs.org

A leading healthcare facility in Northeast Wisconsin offering orthopedic, digestive, cardiac, women's and child care, emergency, and diagnostic services with a focus on holistic healing

Hospitals and Health Care 🇺🇸 Green Bay 576 1900
39
SKYGENskygenusa.com

A technology company offering dental and vision connectivity solutions for healthcare payers, focusing on efficiencies, marketplace interactions, and improving healthcare access

Hospitals and Health Care 🇺🇸 Menomonee Falls 556 1993
40
Monroe Clinicmonroeclinic.org

A Catholic, not-for-profit health care network offering a wide range of services in southern Wisconsin and northern Illinois, with awards for quality and service

Hospitals and Health Care 🇺🇸 Monroe 525 1939
41
Aurora St. Luke’s Medical Center

A leading medical center in Wisconsin providing exceptional medical treatment with a focus on compassion, care, and premiere cardiac services

Hospitals and Health Care 🇺🇸 Milwaukee 512 n/a
42
Agraceagrace.org

A nationally recognized nonprofit providing hospice care, supportive services, adult day care, senior care, and grief support in southern Wisconsin

Hospitals and Health Care 🇺🇸 Madison 498 1978
43
Memorial Medical Centermarshfieldclinic.org

A healthcare provider focused on delivering exceptional care, education, and prevention, prioritizing respect, optimism, care, competence, integrity, and teamwork for the community's well-being

Hospitals and Health Care 🇺🇸 Neillsville 495 n/a
44
BayCare Clinicbaycareclinic.com

A physician-owned specialty-care clinic in northeastern Wisconsin & Michigan providing high-quality medical services with a focus on independent practice

Hospitals and Health Care 🇺🇸 Green Bay 460 1999
45
Tamarack Health Ashland Medical Centertamarackhealth.org

A Critical Access Hospital offering a wide range of inpatient and outpatient medical services, including surgeries, diagnostics, rehabilitation, and behavioral health care

Hospitals and Health Care 🇺🇸 Ashland 459 1972
46
QuadMedquadmedical.com

This company helps employees reach their highest potential in both their professional and personal lives

Hospitals and Health Care 🇺🇸 Sussex 451 1991
47
ACL Laboratoriesacllaboratories.com

A clinical laboratory providing testing services for hospitals, medical groups, clinics, and physician offices, performing over 26 million tests annually

Hospitals and Health Care 🇺🇸 West Allis 450 2000
48
Inclusa, Inc.inclusa.org

A values-based organization providing person-centered long-term care services to over 15,500 members in Wisconsin, focusing on community, dignity, and inclusivity

Hospitals and Health Care 🇺🇸 Stevens Point 443 2017
49
Oak Park Placeoakparkplace.com

Oak Park® Place offers innovative senior living options with amenities and services designed to support a carefree, independent lifestyle for residents

Hospitals and Health Care 🇺🇸 Madison 441 2001
50
HSHS Sacred Heart Hospital Eau Clairehshs.org

A Christian regional health center in western Wisconsin, delivering high quality, compassionate care with core values of Respect, Care, Competence, and Joy

Hospitals and Health Care 🇺🇸 Eau Claire 438 n/a
51
Dove Healthcaredovehealthcare.com

A local healthcare company with skilled nursing, rehabilitation facilities, assisted living residences, and a rehabilitation company, providing compassionate care and service

Hospitals and Health Care 🇺🇸 Eau Claire 438 1997
52
North Central Health Carenorcen.org

Specializing in diverse care services including mental health, addiction therapy, developmental disability care, aquatic physical therapy, and top-rated nursing home services

Hospitals and Health Care 🇺🇸 Wausau 427 1972
53
Oakwood Villageoakwoodvillage.net

The company provides a supportive community for adults 55 and older in Madison, Wisconsin, promoting growth, happiness, health, and security

Hospitals and Health Care 🇺🇸 Madison 427 1948
54
Vivent Healthviventhealth.org

A leader in HIV care and treatment for over 30 years, now known as Vivent Health, dedicated to helping people and communities thrive

Hospitals and Health Care 🇺🇸 Milwaukee 426 n/a
55
Sauk Prairie Healthcaresaukprairiehealthcare.org

A not-for-profit healthcare organization in Wisconsin offering acute care, surgical specialties, primary care clinics, and wellness services with a focus on excellence in patient care

Hospitals and Health Care 🇺🇸 Prairie Du Sac 408 1956
56
Our House Senior Livingourhousesl.com

Provider of Assisted Care, Memory Care, and Senior Apartments in Wisconsin and Minnesota, promoting social interaction and fostering a family-like environment for seniors

Hospitals and Health Care 🇺🇸 Portage 402 1994
57
Froedtert Holy Family Memorialhfmhealth.org

A leading provider of comprehensive healthcare services rooted in the healing ministry of Jesus Christ, dedicated to helping communities achieve healthier lives

Hospitals and Health Care 🇺🇸 Manitowoc 394 n/a
58
University of Wisconsin Medical Foundationuwhealth.org

Clinical practice organization for faculty physicians at UW School of Medicine, providing sites, staff, and services to support patient care, education, and research in Wisconsin

Hospitals and Health Care 🇺🇸 Middleton 393 1998
59
North Shore Healthnshorehc.com

Provider of long-term and short-term healthcare services including skilled nursing care, rehabilitation, and assisted living facilities in Wisconsin, Minnesota, and North Dakota

Hospitals and Health Care 🇺🇸 Milwaukee 392 2014
60
Horizon Home Care & Hospicehorizonhomecareandhospice.org

A compassionate home care and hospice provider offering a wide range of services to make a loving difference in patients' lives

Hospitals and Health Care 🇺🇸 Milwaukee 389 1990
61
Rennes Grouprennesgroup.com

The Rennes Group provides quality and personalized care through a variety of services including independent living, assisted living, memory care, and skilled nursing facilities

Hospitals and Health Care 🇺🇸 Peshtigo 386 1973
62
Golden Yearsgoldenyearswi.com

A family-owned senior living provider with locations in Walworth and Lake Geneva, offering independent living, assisted living, skilled nursing, and rehab services

Hospitals and Health Care 🇺🇸 Walworth 374 1965
63
Watertown Regional Medical Centerwatertownregional.com

A regional medical center offering personalized healthcare services with state-of-the-art facilities, advanced technology, and a focus on local primary and specialty care

Hospitals and Health Care 🇺🇸 Watertown 373 n/a
64
Lakeland Carelakelandcareinc.com

A Wisconsin-based organization providing long-term care services to frail elders and individuals with disabilities through Wisconsin's Family Care program

Hospitals and Health Care 🇺🇸 Fond du Lac 367 2000
65
Divine Savior Healthcaredshealthcare.com

A healthcare organization providing exceptional care, inpatient and emergency services, diagnostic and surgical procedures, and state-of-the-art medical treatments since 1917

Hospitals and Health Care 🇺🇸 Portage 321 1918
66
Marshfield Medical Center-Beaver Dammarshfieldclinic.org

Health system providing comprehensive healthcare services including primary care, specialty care, surgery, oncology, emergency services, rehabilitation, and more to Wisconsin residents

Hospitals and Health Care 🇺🇸 Beaver Dam 308 1972
67
Southwest Healthsouthwesthealth.org

A company in southwest Wisconsin focused on creating a healthier community through personal care, investments in technology, and a values-driven work environment

Hospitals and Health Care 🇺🇸 Platteville 290 n/a
68
Bay Area Medical Centeraurorahealthcare.org

A not-for-profit health care provider offering comprehensive services in Wisconsin and Illinois, with a focus on innovation and quality care

Hospitals and Health Care 🇺🇸 Marinette 273 n/a
69
Clarity Care, Inc.claritycare.org

Provider of services for individuals with varying abilities in northeast and central Wisconsin since 1972, promoting independence and fulfilling lives

Hospitals and Health Care 🇺🇸 Oshkosh 266 1972
70
Home Care Medical, Inchomecaremedical.com

Providing enteral nutrition, respiratory care, home medical equipment, bracing, and compression garments in Southeastern Wisconsin since 1974 Award-winning and accredited Enhancing lives

Hospitals and Health Care 🇺🇸 New Berlin 261 1974
71
Wisconsin Diagnostic Laboratorieswisconsindiagnostic.com

A full service clinical laboratory based in Milwaukee, serving physicians and patients in the Midwest region with a wide range of diagnostic services

Hospitals and Health Care 🇺🇸 Milwaukee 221 n/a
72
Noble Community Clinicsnobleclinics.org

A healthcare provider offering quality, compassionate, and accessible primary and preventative services to ensure well-being and improve health access for all

Hospitals and Health Care 🇺🇸 Wautoma 190 1973
73
Aurora Sinai Medical Centeraurorahealthcare.org

Healthcare provider in downtown Milwaukee offering comprehensive services with expert doctors in a healing-focused atmosphere promoting overall well-being

Hospitals and Health Care 🇺🇸 Milwaukee 185 n/a
74
The Richland Hospital and Clinicsrichlandhospital.com

A rural hospital in Southwest Wisconsin providing compassionate medical care, operating rural health clinics and related organizations to support community healthcare needs

Hospitals and Health Care 🇺🇸 Richland Center 185 1924
75
Christian Servants Home Care, LLCchristianservantshomecare.com

Family-founded home care provider prioritizing love and care over profits Committed to making life enjoyable for clients through dedicated service

Hospitals and Health Care 🇺🇸 Appleton 185 2019
76
Access Community Health Centersaccesscommunityhealthcenters.org

Access Community Health Centers provides medical, dental, behavioral health care, and pharmacy services to patients facing barriers to affordable, high-quality care

Hospitals and Health Care 🇺🇸 Madison 181 1982
77
Madison Medical Affiliatesmadisonmedical.com

Independent medical practice in downtown Milwaukee, WI, with 50+ board certified physicians offering 11 specialties at multiple locations, recognized for excellence by patients and peers

Hospitals and Health Care 🇺🇸 Milwaukee 180 1903
78
Eagle Crest Communitieseaglecrestlife.org

A leading provider of senior care in Western Wisconsin, offering a range of services including independent living, memory care, and skilled nursing

Hospitals and Health Care 🇺🇸 La Crosse 177 1946
79
Kinex Medical Company, LLCkinexmedical.com

An orthopedic specialty medical equipment company providing DME and Orthotics for rehabilitation, ensuring quick recovery and excellent patient care

Hospitals and Health Care 🇺🇸 Waukesha 171 1983
80
Three Pillars Senior Living Communitiesthreepillars.org

A mission-driven, not-for-profit organization providing quality lifestyle services for families and residents, reinvesting proceeds for resident satisfaction and staff well-being

Hospitals and Health Care 🇺🇸 Dousman 170 1905
81
TOMAH VA MEDICAL CENTERva.gov

A Department of Veteran Affairs medical campus in Tomah, Wisconsin providing healthcare services to veterans in the US

Hospitals and Health Care 🇺🇸 La Crosse 170 1930
82
Milwaukee Catholic Hometrinityseniorservices.org

A nonprofit providing care and services for older adults in Southeast Wisconsin through whole person wellness in various settings

Hospitals and Health Care 🇺🇸 Milwaukee 167 1913
83
Westfields Hospital & Clinichealthpartners.com

Full-service medical campus offering emergency services, primary and specialty care clinics, pharmacy, inpatient and outpatient care, and maternity care as part of HealthPartners

Hospitals and Health Care 🇺🇸 New Richmond 166 n/a
84
Foxconn Health Technology Business Groupdcihealthtech.com

The company focuses on developing precision bio-analytical instruments, health networking platforms, and personalized smart health management solutions globally

Hospitals and Health Care 🇺🇸 Milwaukee 165 2008
85
HSHS St. Joseph's Hospital - Chippewa Fallshshs.org

A 193-bed hospital in Chippewa Falls, WI offering compassionate healthcare services with modern facilities and a focus on patient care and well-being

Hospitals and Health Care 🇺🇸 Chippewa Falls 164 1885
86
UW Medical Foundationuwhealth.org

Leading medical practice group in Wisconsin, comprised of 1,785 clinical faculty physicians from UW School of Medicine and Public Health

Hospitals and Health Care 🇺🇸 Middleton 159 n/a
87
Greenfield Rehabilitation Agencygrawi.com

A leading therapist-owned rehab agency in the Midwest, providing high-quality rehabilitation services to senior living communities, nursing facilities, and home health agencies

Hospitals and Health Care 🇺🇸 Brookfield 158 1967
88
Hudson Physicianshudsonphysicians.com

Primary care clinic offering high quality healthcare services including primary care, sports/spine and occupational medicine, women's health, urgent care, and convenience care clinics

Hospitals and Health Care 🇺🇸 Hudson 155 1987
89
Superior Health Linenshealthcarelinensg.com

Provider of healthcare linen services as a member of Healthcare Linen Services Group, ensuring quality and reliable linen supply to healthcare facilities

Hospitals and Health Care 🇺🇸 Cudahy 154 1990
90
St. Paul Elder Services, Inc.stpaulelders.org

A provider of specialized programs and facilities for aging individuals, offering rehabilitation, skilled nursing, assisted living, hospice care, memory care, and in-home services

Hospitals and Health Care 🇺🇸 Kaukauna 153 1943
91
Flight For Lifeflightforlife.org

A non-profit organization providing flight transportation services to Wisconsin and northern Illinois for over 35 years Utilizes Air Methods for aviation services

Hospitals and Health Care 🇺🇸 Waukesha 151 1984
92
Attic Angelatticangel.org

A philanthropic organization that provides senior living services, supports children and seniors, raises funds through sales, and volunteers to enhance senior residents' lives

Hospitals and Health Care 🇺🇸 Middleton 149 1889
93
VMP Healthcare & Community Livingvmpcares.com

A senior healthcare provider offering a full continuum of care including independent living, assisted living, memory care, skilled nursing, and rehabilitation services

Hospitals and Health Care 🇺🇸 West Allis 146 1925
94
Caring Solutions and Health Innovationscaringsolutionsandhealthinnovations.com

Providing in-home care services to elderly and disabled individuals, including medication management, grooming care, respite care, and support for independent living

Hospitals and Health Care 🇺🇸 Milwaukee 6 n/a

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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.

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