| Peacehealth Peace Island Medical Center | Friday Harbor, WA | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Peacehealth Southwest Medical Cente | Vancouver, WA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Peacehealth St John Medical Center | Longview, WA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| Peacehealth St Joseph Medical Center | Bellingham, WA | Acute Care Hospitals | Voluntary non-profit - Other | 4 stars |
| Peacehealth United General Medical Center | Sedro Woolley, WA | Critical Access Hospitals | Government - Hospital District or Authority | 3 stars |
| Prosser Memorial Hospital | Prosser, WA | Critical Access Hospitals | Government - Hospital District or Authority | 3 stars |
| Prov Sacred Hrt Med Ctr & Childs Hosp. | Spokane, WA | Acute Care Hospitals | Voluntary non-profit - Church | 3 stars |
| Providence Centralia Hospital | Centralia, WA | Acute Care Hospitals | Voluntary non-profit - Other | 3 stars |
| Providence Holy Family Hospital | Spokane, WA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Providence Mount Carmel Hospital | Colville, WA | Critical Access Hospitals | Voluntary non-profit - Church | 3 stars |
| Providence Regional Medical Center Everett | Everett, WA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| Providence St Joseph Hospital | Chewelah, WA | Critical Access Hospitals | Voluntary non-profit - Church | Not rated |
| Providence St Mary Medical Center | Walla Walla, WA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Providence St Peter Hospital | Olympia, WA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Pullman Regional Hospital | Pullman, WA | Critical Access Hospitals | Government - Hospital District or Authority | 2 stars |
| Quincy Valley Medical Center | Quincy, WA | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Rainier Springs | Vancouver, WA | Psychiatric | Proprietary | Not rated |
| Samaritan Hospital | Moses Lake, WA | Acute Care Hospitals | Proprietary | 2 stars |
| Seattle Children's Hospital | Seattle, WA | Childrens | Voluntary non-profit - Private | Not rated |
| Seattle VA Medical Center (VA Puget Sound Healthcare System) | Seattle, WA | Acute Care - Veterans Administration | Veterans Health Administration | 4 stars |
| Shriners Hospital for Children | Spokane, WA | Childrens | Voluntary non-profit - Private | Not rated |
| Skagit Valley Hospital | Mount Vernon, WA | Acute Care Hospitals | Government - Hospital District or Authority | 3 stars |
| Skyline Hospital | White Salmon, WA | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Smokey Point Behavioral Hospital | Marysville, WA | Psychiatric | Proprietary | Not rated |
| Snoqualmie Valley Hospital | Snoqualmie, WA | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| South Sound Behavioral Hospital | Lacey, WA | Psychiatric | Proprietary | Not rated |
| Spokane VA Medical Center | Spokane, WA | Acute Care - Veterans Administration | Veterans Health Administration | 4 stars |
| St Anthony Hospital | Gig Harbor, WA | Acute Care Hospitals | Voluntary non-profit - Church | 5 stars |
| St Clare Hospital | Lakewood, WA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| St Elizabeth Hospital | Enumclaw, WA | Critical Access Hospitals | Voluntary non-profit - Private | 5 stars |
| St Francis Community Hospital | Federal Way, WA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| St Joseph Medical Center | Tacoma, WA | Acute Care Hospitals | Voluntary non-profit - Church | 3 stars |
| St Michael Medical Center | Silverdale, WA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Summit Pacific Medical Center | Elma, WA | Critical Access Hospitals | Government - Hospital District or Authority | 2 stars |
| Swedish Edmonds Hospital | Edmonds, WA | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Swedish Issaquah | Issaquah, WA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Swedish Medical Center | Seattle, WA | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Swedish Medical Center / Cherry Hill | Seattle, WA | Acute Care Hospitals | Voluntary non-profit - Church | 4 stars |
| Tacoma General Allenmore Hospital | Tacoma, WA | Acute Care Hospitals | Voluntary non-profit - Private | 2 stars |
| Three Rivers Hospital | Brewster, WA | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Tri-State Memorial Hospital | Clarkston, WA | Critical Access Hospitals | Voluntary non-profit - Private | 4 stars |
| Trios Health | Kennewick, WA | Acute Care Hospitals | Government - Hospital District or Authority | 2 stars |
| University of Washington Medical Ctr | Seattle, WA | Acute Care Hospitals | Government - State | 4 stars |
| Valley Medical Center | Renton, WA | Acute Care Hospitals | Government - Hospital District or Authority | 2 stars |
| Virginia Mason Medical Center | Seattle, WA | Acute Care Hospitals | Voluntary non-profit - Private | 5 stars |
| Wellfound Behavioral Health Hospital | Tacoma, WA | Psychiatric | Voluntary non-profit - Private | Not rated |
| Whidbeyhealth Medical Center | Coupeville, WA | Critical Access Hospitals | Government - Hospital District or Authority | 2 stars |
| Whitman Hospital and Medical Center | Colfax, WA | Critical Access Hospitals | Government - Hospital District or Authority | 5 stars |
| Willapa Harbor Hospital | South Bend, WA | Critical Access Hospitals | Government - Hospital District or Authority | Not rated |
| Yakima Valley Memorial | Yakima, WA | Acute Care Hospitals | Voluntary non-profit - Private | 1 star |