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List of healthcare providers in Washington State

Tamtam tracks 73 healthcare providers headquartered in Washington State. This list ranks all of them by number of employees on LinkedIn, led by University of Washington, Providence Health & Services and MultiCare Health System. Their median headcount is 942. Half of them were founded in 1969 or later. The most common headquarters are Seattle (24), Vancouver (7) and Tacoma (6).

๐Ÿ‡บ๐Ÿ‡ธ Washington State73 companiesUpdated Oct 24, 2026
#CompanyIndustryHeadquarters EmployeesFounded
1
University of Washingtonwashington.edu

Public research university offering diverse educational programs, extensive campuses, cultural activities, and high-quality medical care, engaging with communities.

Higher Education ๐Ÿ‡บ๐Ÿ‡ธ Seattle 32,106 n/a
2
Providence Health & Servicesprovidence.org

A healthcare organization focused on providing compassionate care through a network of hospitals, clinics, and services across multiple states

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Renton 20,360 n/a
3
MultiCare Health Systemjobs.multicare.org

Largest community-based health system in Washington with 13 hospitals, 300+ care locations, serving Pacific Northwest with dedicated healthcare professionals.

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Tacoma 12,817 n/a
4
Banfield Pet Hospitalbanfield.com

Providing high-quality preventive veterinary care and wellness plans to millions of pets across multiple locations in the United States and beyond.

Veterinary Services ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 11,294 1955
5
PeaceHealthpeacehealth.org

A not-for-profit Catholic health system with 16,000 caregivers, 900 providers, and 10 medical centers serving Washington, Oregon, and Alaska communities

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 9,229 1891
6
Seattle Children'sseattlechildrens.org

Providing compassionate pediatric care, conducting breakthrough research, and supporting families to ensure children receive hope, care, and cures.

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 8,756 1907
7
Swedishprovidence.org

A powerful network of skilled physicians, care centers, research and treatments offering world-class care in the Puget Sound region

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 8,501 n/a
8
Washington State Department of Social and Health Servicesdshs.wa.gov

Transforming lives of Washington State's vulnerable residents through innovative social services, partnerships, and government relationships Services include healthcare, support, and assistance

Government Administration ๐Ÿ‡บ๐Ÿ‡ธ Olympia 6,674 n/a
9
Fred Hutchfredhutch.org

Nonprofit organization specializing in cancer research and treatment, collaborating with UW Medicine to provide comprehensive cancer care services.

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 6,180 1975
10
Virginia Mason Franciscan Healthvmfh.org

Integrated health system in Washington state with 11 hospitals and nearly 300 sites, providing high-quality care through a team of 18,000 staff and 5,000 physicians

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Tacoma 5,999 n/a
11
Group Healthghc.org

Healthcare provider serving over 11 million members in eight states and DC, including 651,000 from Group Health Cooperative in Washington

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 4,556 1947
12
UW Medicineuwmedicine.org

Integrated health system combining clinical care, research, and education to provide specialized and primary healthcare across multiple states.

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 4,344 n/a
13
Harborview Medical Centeruwmedicine.org

Founded in 1877 as a six-bed hospital, now a leading academic medical center overlooking Puget Sound offering advanced medical care

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 3,757 1877
14
EvergreenHealthevergreenhealth.com

A community-owned health care system offering comprehensive services, personalized care, and community outreach funded by the local community

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Kirkland 3,333 1972
15
University of Washington Medical Centeruwmedicine.org

A healthcare facility providing innovative, high-quality patient care with expanded services in oncology, radiology, and Neonatal Intensive Care

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 3,167 1959
16
Valley Medical Centervalleymed.org

A nonprofit healthcare provider offering a wide range of medical services including emergency care, specialty clinics, and skilled clinicians in Washington

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Renton 2,830 1947
17
Mars Veterinary Healthmarsveterinary.com

A global division committed to providing high-quality veterinary care and diagnostics for pets, aiming to create a better world for pets and their caregivers

Veterinary Services ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 2,816 n/a
18
Overlake Medical Center & Clinicsoverlakehospital.org

A nonprofit regional medical center offering advanced healthcare services with a focus on superb clinical care and a healing environment

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Bellevue 2,526 1960
19
Genoa Healthcaregenoahealthcare.com

A leading provider of behavioral health pharmacy services dedicated to improving the quality of life for individuals with complex health conditions

Mental Health Care ๐Ÿ‡บ๐Ÿ‡ธ Renton 2,342 2000
20
Catholic Community Services of Western Washingtonccsww.org

The organization provides a wide range of social services including housing, mental health, addiction recovery, family support, youth services, and elder care for vulnerable populations

Non-profit Organizations ๐Ÿ‡บ๐Ÿ‡ธ Seattle 2,270 1918
21
Confluence Healthconfluencehealth.org

Integrated rural healthcare system providing hospital, multi-specialty, and primary care services across North Central Washington communities with local focus.

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Wenatchee 2,201 2013
22
Emeritusbrookdale.com

Providing senior living solutions and enriching lives through comfortable environments, nutritious meals, stimulating activities, and compassionate care, now part of Brookdaleยฎ Senior Living family

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 1,822 1993
23
CHI Franciscan Healthvmfh.org

The company focuses on creating personalized and convenient healthcare experiences through a combination of people, capabilities, and technology

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Tacoma 1,820 n/a
24
Kadlecprovidence.org

Integrated regional health care system providing highest quality care to half a million people in Southeastern Washington and Northeastern Oregon Part of Providence St Joseph Health system

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Richland 1,810 n/a
25
Madigan Army Medical Centermadigan.tricare.mil

A network of Army medical facilities providing comprehensive medical services to active duty service members, families, and retirees, with a focus on quality care, education, research, and community engagement

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Tacoma 1,407 1944
26
St John WAstjohnwa.com.au

A charitable organization providing high-quality first aid services in Western Australia for over 130 years, through career paramedics and volunteer services

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Belmont 1,378 1887
27
Ro Healthrohealth.com

A healthcare staffing agency prioritizing provider and client needs with innovative technology for efficient and quality patient care solutions

Staffing and Recruiting ๐Ÿ‡บ๐Ÿ‡ธ Seattle 1,354 2013
28
Northwest Hospital & Medical Centeruwmedicine.org

A nonprofit community hospital offering comprehensive medical services, pioneering treatments, specialized cancer care, award-winning neurosciences programs, emergency services, and community health education

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 1,300 1960
29
Aegis Livingaegisliving.com

A leader in senior assisted living and memory care, known for innovative programming, upscale design, and employee-centric culture across multiple states

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Bellevue 1,231 1997
30
Vancouver Clinictvc.org

Delivering compassionate healthcare for over 90 years, focusing on personalized patient care through face-to-face interactions and genuine human connections

Medical Practices ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 1,220 1936
31
The Everett Clinicoptum.com

A nationally-recognized physician group providing high-quality healthcare services across 30 care sites, offering a range of medical specialties and services

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Everett 1,207 1924
32
Prestige Careprestigecare.com

Provider of senior living and skilled nursing care across 8 Western states Founded in 1985, focused on delivering quality care with compassion and respect

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 1,175 n/a
33
Sea Mar Community Health Centersseamar.org

A community-based organization providing quality health, housing, educational, and cultural services to diverse communities in Washington state

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 1,174 1978
34
Sono Bellosonobello.com

A leading cosmetic surgery practice with over 100 locations in the US, specializing in total body transformation with advanced micro-laser liposuction procedures

Medical Practices ๐Ÿ‡บ๐Ÿ‡ธ Bellevue 1,031 2008
35
Yakima Valley Farm Workers Clinicyvfwc.com

A nonprofit organization providing comprehensive medical, dental, social, and behavioral health services to diverse communities in Washington and Oregon

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Toppenish 965 1978
36
US DEPT. OF VETERANS AFFAIRSdva.wa.gov

A medical practice company located in Walla Walla, WA, providing services for veterans and their families in the United States

Medical Practices ๐Ÿ‡บ๐Ÿ‡ธ Walla Walla 953 2017
37
The Polyclinicoptum.com

A leading independent multi-specialty clinic in the Puget Sound area, providing high-quality, personalized care with over 170 physicians

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 942 1917
38
Bloodworks Northwestbloodworksnw.org

Nonprofit organization advancing transfusion medicine, patient care, and research in the Pacific Northwest through blood donations and tissue support

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 926 1944
39
Proliance Surgeonsproliancesurgeons.com

A team of experienced specialists and surgeons offering advanced medical care in various fields such as Orthopedics, ENT, general surgery, and OB/GYN

Medical Practices ๐Ÿ‡บ๐Ÿ‡ธ Seattle 921 1993
40
Skagit Regional Healthskagitregionalhealth.org

Healthcare leader in northwest Washington offering advanced technology, high quality care across two hospitals and a network of clinics, emphasizing patient-centered, compassionate healthcare services

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Mount Vernon 889 n/a
41
Soundsound.health

A provider of mental health and addiction services in King County, promoting client engagement, improved outcomes, and community well-being

Mental Health Care ๐Ÿ‡บ๐Ÿ‡ธ Tukwila 883 1966
42
Public Health โ€“ Seattle & King Countykingcounty.gov

Hospital & health care company located in Seattle, WA, focusing on public health initiatives and services for the community

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 873 n/a
43
Compass Healthcompasshealth.org

Championing well-being and advancing behavioral health in five Washington counties through innovative mental health services for adults, children, and families

Mental Health Care ๐Ÿ‡บ๐Ÿ‡ธ Everett 869 1901
44
The Doctors Clinicthedoctorsclinic.com

A multi-specialty, physician-owned medical group with seven clinic locations in Kitsap County, providing personalized and compassionate care for over 70 years

Medical Practices ๐Ÿ‡บ๐Ÿ‡ธ Silverdale 837 1945
45
The Tulalip Tribesemployment.tulaliptribes-nsn.gov

A sovereign tribal entity providing a variety of government services to its community, funded mostly internally, with a population of over 4,800

Government Administration ๐Ÿ‡บ๐Ÿ‡ธ Marysville 805 n/a
46
Family Resource Home Carefamilyresourcehomecare.com

Provider of home care services in the Pacific Northwest and United States, focused on empowering older adults to live at home with personalized care including personal assistance and companionship

Individual and Family Services ๐Ÿ‡บ๐Ÿ‡ธ Liberty Lake 800 1996
47
HealthPoint (CHC)healthpointchc.org

A community-based network of health centers providing high-quality care to all regardless of income, insurance, or circumstances in King County, Washington

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Renton 789 1971
48
Seattle Cancer Care Alliancefredhutch.org

merger of Fred Hutchinson Cancer Research Center and Seattle Cancer Care Alliance into Fred Hutchinson Cancer Center for cancer research and care

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 782 2001
49
Olympic Medical Centerolympicmedical.org

The company offers healthcare excellence, competitive salaries, benefits, and relocation assistance in the Pacific Northwest, promising a work-play paradise for employees

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Port Angeles 761 n/a
50
Harrison Medical Centercommonspirit.org

A not-for-profit health system in Kitsap County offering medical, surgical, and emergency services with a focus on exceptional care and service quality

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Bremerton 755 1918
51
Hawthorn Senior Livingseniorlivinginstyle.com

This company provides exceptional care and services for seniors in independent and assisted living communities, prioritizing resident satisfaction and offering management and sales opportunities

Hospitality ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 734 2000
52
CHAS Healthchas.org

Healthcare provider offering medical, dental, behavioral health, and pharmacy services, prioritizing quality care, social responsibility, and patient-centered practices in the community

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Spokane 728 1994
53
Pacific Medical Centerspacificmedicalcenters.org

Private, not-for-profit health care network in Puget Sound with 9 clinics, 175 providers, cutting-edge technology, and patient-focused care for diverse population

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 694 n/a
54
Community Health Carecommhealth.org

The company provides high-quality family practice care to individuals in the Tacoma and Pierce County area, regardless of insurance status

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Tacoma 693 1969
55
Jefferson Healthcarejeffersonhealthcare.org

Primary healthcare provider for eastern Jefferson County residents offering services such as surgical, orthopedic, oncology, diagnostic imaging, birth center, physical therapy, primary care clinics, and home health/hospice

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Port Townsend 683 n/a
56
Pioneer Human Servicespioneerhumanservices.org

A nonprofit social enterprise in Washington state that supports justice-involved individuals with housing, healthcare, employment, and job training programs to reduce societal challenges

Non-profit Organizations ๐Ÿ‡บ๐Ÿ‡ธ Seattle 678 1963
57
Therapeutic Associates Physical Therapytherapeuticassociates.com

Physical therapist-owned partnership of clinics offering high-quality care, mentorship, residency programs, and leadership training Committed to compassion, innovation, and evidence-based treatment

Wellness and Fitness Services ๐Ÿ‡บ๐Ÿ‡ธ Kent 675 1952
58
Lutheran Community Services Northwestlcsnw.org

A nonprofit organization in the Pacific Northwest providing essential services to vulnerable populations, including children, families, immigrants, and seniors facing challenges

Non-profit Organizations ๐Ÿ‡บ๐Ÿ‡ธ Seatac 664 1921
59
Northwest Centernwcenter.org

A non-profit organization in Seattle since 1965 promoting education, rehabilitation, and work opportunities for people with disabilities, fostering diversity and inclusion

Civic and Social Organizations ๐Ÿ‡บ๐Ÿ‡ธ Seatac 656 1965
60
First Choice In-Home Care, Inc.fcihc.com

Licensed provider of non-medical personal care services for developmentally disabled children, young adults, and aging individuals in Washington's King, Pierce, and Snohomish counties

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Bellevue 647 1991
61
Trios Healthtrioshealth.org

A healthcare system in southeastern Washington offering a wide range of medical services and specialties, with a focus on compassionate patient care

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Kennewick 647 1952
62
Skagit Valley Hospitalskagitregionalhealth.org

Skagit Regional Health is a leading healthcare provider in Northwest Washington, offering advanced medical services including cardiac care, cancer treatment, and outpatient services

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Mount Vernon 642 1958
63
Bartell Drugscontent.riteaid.com

Established in 1890, this company supports health needs in the Puget Sound Region through over 60 unique locations as a trusted neighborhood wellness destination

Retail ๐Ÿ‡บ๐Ÿ‡ธ Seattle 632 1890
64
DESC (Downtown Emergency Service Center)desc.org

DESC works to end homelessness by providing comprehensive services and housing to vulnerable individuals with mental illnesses and substance use disorders in the Pacific Northwest

Mental Health Care ๐Ÿ‡บ๐Ÿ‡ธ Seattle 628 1979
65
Sinceri Senior Livingsinceriseniorliving.com

This company offers a range of care services for seniors, including independent living, assisted living, and memory care, enabling aging in place

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Vancouver 625 1986
66
Leisure Careleisurecare.com

The company reimagines senior living to provide fulfilling opportunities for older adults and their caregivers, focusing on a new chapter in life

Hospitality ๐Ÿ‡บ๐Ÿ‡ธ Seattle 559 1976
67
Lakefield Veterinary Grouplakefieldvet.com

Family-owned veterinary hospital acquisition company preserving independence and local legacy for veterinarians Tailored approach to elevate unique practices and values

Veterinary Services ๐Ÿ‡บ๐Ÿ‡ธ Kent 230 2014
68
Choruschorus.org.au

A for-purpose organization supporting seniors, people with disabilities, and mental illness to live the life they choose through community-based services

Community Services ๐Ÿ‡บ๐Ÿ‡ธ Carlisle 124 1970
69
Indigoindigohealth.com

Innovative urgent care focused on providing accessible and friendly medical services through technology and a people-centered approach

Hospitals and Health Care ๐Ÿ‡บ๐Ÿ‡ธ Tacoma 93 2015
70
Willapa Behavioral Healthwillapabh.org

WBH offers culturally sensitive mental health and substance use disorder services in Southwest Washington since 1986, fostering recovery and resilience

Mental Health Care ๐Ÿ‡บ๐Ÿ‡ธ Long Beach 43 1986
71
The Center โ€ข A Place of HOPEaplaceofhope.com

Offers unique, life-changing treatment programs, focusing on mind, body, spirit for various behavioral health issues, including addiction, depression, anxiety, and eating disorders, in a supportive setting.

Mental Health Care ๐Ÿ‡บ๐Ÿ‡ธ Edmonds 40 1984
72
NEOSPINEneospine.com

A multidisciplinary spine and pain management practice in Greater Seattle, offering customized therapies for patients through a multimodal approach

Medical Practices ๐Ÿ‡บ๐Ÿ‡ธ Puyallup 19 n/a
73
Green Lake Dental Caregreenlakedentalcare.com

A Seattle-based dental care provider with over 25 years of experience, offering a wide range of services and utilizing the latest technology and techniques

Medical Practices ๐Ÿ‡บ๐Ÿ‡ธ Seattle 7 n/a

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How this list is built

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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