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| University of Washington Medical Center 450 bed teaching hospital of the University of Washington; is a provider of comprehensive primary care services for Greater Seattle residents and a regional referral and treatment center for specialized medical care. |   |
| Highline Community Hospital Health Care Network Affiliate of Planetree. Located in Burien. |   | |
| Valley Medical Center Located in Renton, Washington. |   | |
| Naval Hospital Oak Harbor Contains 25 inpatient beds. Located on Whidbey Island. |   | |
| Overlake Hospital Medical Center Nonprofit community hospital located in Bellevue, Washington. |   | |
| Samaritan Hospital Headquartered in Moses Lake, Washington. |   | |
| Northwest Hospital Nonprofit hospital located in Seattle, Washington. |   | |
| Kennewick General Hospital Publicly sponsored health care system providing a range of primary care and selected specialty services. |   | |
| Providence Hood River Memorial Hospital Part of the Providence Health System. Serves the Western Columbia River Gorge area. |   | |
| Virginia Mason Medical Center Comprises a physician group practice, a 280-bed hospital, regional clinics and a research center. Located in Seattle, Washington. |   | |
| Northwest Hospital (Gamma Knife Center) Located in Seattle, Washington. |   | |
| Jefferson General Hospital Located in Port Townsend. |   | |
| Lake Chelan Community Hospital Located in North Central Washington's Lake Chelan Valley. |   | |
| Children's Hospital and Regional Medical Center Located in Seattle. |   | |
| Harborview Medical Center 411 beds, managed by the University of Washington; is a teaching and regional health care facility of the Pacific Northwest and Alaska. |   | |
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