| Facility | City | Beds | Type of Facility |
|---|---|---|---|
| Active Foot and Ankle Center | Seattle | -- | Ortho Surgery Center |
| Afc Urgent Care Southcenter | Kent | Urgent Care Clinic | |
| Ambulatory Surgical Center (ASC) | Bellevue | -- | Eye Surgery Center |
| ASC Polyclinic Surgery Center | Seattle | -- | Ambulatory Surgical Center |
| Auburn Outpatient Surgery Center | Auburn | -- | Ambulatory Surgical Center |
| Bellevue - Urgent Care | Bellevue | Urgent Care Clinic | |
| Bellevue Ambulatory Surgery Center | Bellevue | -- | Ambulatory Surgical Center |
| Bel-red Ambulatory Surgical Facility | Bellevue | -- | Ambulatory Surgical Center |
| Bel-red Sleep Diagnostic Center | Redmond | -- | Sleep Study Center |
| Cabrini Tower Ambulatory Surgery Center | Seattle | -- | Ambulatory Surgical Center |
| Cascade Imaging | Auburn | -- | Diagnostic Testing Facility |
| Cascade Surgery Center | Auburn | -- | Ambulatory Surgical Center |
| Cascade Valley Arlington Surgery Center | Arlington | -- | Ambulatory Surgical Center |
| Cascade Valley Hospital | Arlington | 48 | Acute Care Hospital |
| Cedar Laser and Surgery Center | Tacoma | -- | Eye Surgery Center |
| Cedar Medical Specialties | Tacoma | -- | Ambulatory Surgical Center |
| Center for Diagnostic Imaging | Federal Way | -- | Diagnostic Testing Facility |
| Center for Diagnostic Imaging | Lakewood | -- | Diagnostic Testing Facility |
| Concentra Urgent Care Everett | Everett | Physical Therapy | |
| Concentra Urgent Care Lynnwood | Lynnwood | Physical Therapy | |
| Concentra Urgent Care Seattle | Seattle | Physical Therapy | |
| Concentra Urgent Care Tacoma | Tacoma | Physical Therapy | |
| Creekside Sleep Medicine Center | Bellevue | -- | Sleep Study Center |
| Denny - Urgent Care | Seattle | Urgent Care Clinic | |
| Diagnostic and Wellness Center for Women | Seattle | -- | Diagnostic Testing Facility |
| Digestive Health Network Endoscopy Center | Federal Way | -- | GI Diagnostic Center |
| Eastside Endoscopy Center | Bellevue | -- | GI Diagnostic Center |
| Edmonds Center for Outpatient Surgery | Edmonds | -- | Ambulatory Surgical Center |
| Edmonds Endoscopy Center | Edmonds | -- | GI Diagnostic Center |
| Edmonds Surgery Center | Edmonds | -- | Ortho Surgery Center |
| Everett Bone and Joint Surgery Center | Everett | -- | Ambulatory Surgical Center |
| Everett Broadway - Urgent Care | Everett | Urgent Care Clinic | |
| Everett Radia | Everett | -- | Diagnostic Testing Facility |
| Evergreen Endoscopy Center | Kirkland | -- | GI Diagnostic Center |
| Evergreen Eye Center | Federal Way | -- | Eye Surgery Center |
| Evergreen Orthopedic Clinic | Monroe | -- | Ortho Surgery Center |
| Evergreen Orthopedic Surgery Center | Kirkland | -- | Ortho Surgery Center |
| Evergreen Radia | Kirkland | -- | Diagnostic Testing Facility |
| Evergreen Surgical Center | Kirkland | -- | Ambulatory Surgical Center |
| Evergreenhealth Medical Center | Kirkland | 227 | Acute Care Hospital |
| Evergreenhealth Monroe | Monroe | 69 | Acute Care Hospital |
| Eye Surgery of Edmonds | Edmonds | -- | Eye Surgery Center |
| Federal Way - Urgent Care | Federal Way | Urgent Care Clinic | |
| First Avenue - Urgent Care | Seattle | Urgent Care Clinic | |
| First Hill Surgery Center | Seattle | -- | Ambulatory Surgical Center |
| Fremont Endoscopy Center | Seattle | -- | GI Diagnostic Center |
| Gateway Surgery Center | Everett | -- | Ambulatory Surgical Center |
| Good Samaritan Surgery Center | Puyallup | -- | Ambulatory Surgical Center |
| Harbor Endoscopy Center | Gig Harbor | -- | GI Diagnostic Center |
| Harbor Orthopedic Clinic | Gig Harbor | -- | Ortho Surgery Center |
| Harborview Medical Center | Seattle | 368 | Acute Care Hospital |
| Highline Imaging | Burien | -- | Diagnostic Testing Facility |
| Highline Medical Center | Burien | 210 | Acute Care Hospital |
| Highline Sleep Center | Burien | -- | Sleep Study Center |
| Hillside Medical Surgery | Puyallup | -- | Ambulatory Surgical Center |
| Issaquah Surgery Center | Issaquah | -- | Ambulatory Surgical Center |
| Kaiser Permanente Central Hospital | Redmond | -- | Acute Care Hospital |
| Kemp Surgery Center | Everett | -- | Ambulatory Surgical Center |
| Kent - Urgent Care | Kent | Urgent Care Clinic | |
| Kneefootanklecenter | Kirkland | -- | Ortho Surgery Center |
| Kruger Clinic Othopaedics | Edmonds | -- | Ortho Surgery Center |
| Labcorp Auburn | Auburn | Laboratory | |
| Labcorp Bellevue | Bellevue | Laboratory | |
| Labcorp Bellevue | Bellevue | Laboratory | |
| Labcorp Bellevue | Bellevue | Laboratory | |
| Labcorp Bonney Lake | Bonney Lake | Laboratory | |
| Labcorp Bothell | Bothell | Laboratory | |
| Labcorp Bothell | Bothell | Laboratory | |
| Labcorp Edmonds | Edmonds | Laboratory | |
| Labcorp Enumclaw | Enumclaw | Laboratory | |
| Labcorp Everett | Everett | Laboratory | |
| Labcorp Everett | Everett | Laboratory | |
| Labcorp Everett | Everett | Laboratory | |
| Labcorp Everett | Everett | Laboratory | |
| Labcorp Federal Way | Federal Way | Laboratory | |
| Labcorp Federal Way | Federal Way | Laboratory | |
| Labcorp Gig Harbor | Gig Harbor | Laboratory | |
| Labcorp Gig Harbor | Gig Harbor | Laboratory | |
| Labcorp Gig Harbor | Gig Harbor | Laboratory | |
| Labcorp Issaquah | Issaquah | Laboratory | |
| Labcorp Kenmore | Kenmore | Laboratory | |
| Labcorp Kent | Kent | Laboratory | |
| Labcorp Kirkland | Kirkland | Laboratory | |
| Labcorp Kirkland | Kirkland | Laboratory | |
| Labcorp Kirkland | Kirkland | Laboratory | |
| Labcorp Lakewood | Lakewood | Laboratory | |
| Labcorp Lakewood | Lakewood | Laboratory | |
| Labcorp Monroe | Monroe | Laboratory | |
| Labcorp Redmond | Redmond | Laboratory | |
| Labcorp Renton | Renton | Laboratory | |
| Labcorp Seattle | Seattle | Laboratory | |
| Labcorp Seattle | Seattle | Laboratory | |
| Labcorp Seattle | Seattle | Laboratory | |
| Labcorp Seattle | Seattle | Laboratory | |
| Labcorp Seattle | Seattle | Laboratory | |
| Labcorp Seattle | Seattle | Laboratory | |
| Labcorp Seattle | Seattle | Laboratory | |
| Labcorp Tacoma | Tacoma | Laboratory | |
| Labcorp Tacoma | Tacoma | Laboratory | |
| Labcorp Tacoma | Tacoma | Laboratory | |
| Labcorp Tacoma | Tacoma | Laboratory | |
| Labcorp Tacoma | Tacoma | Laboratory | |
| Labcorp Woodinville | Woodinville | Laboratory | |
| Lakewood Surgery Center | Lakewood | -- | Ortho Surgery Center |
| Lynnwood - Urgent Care | Lynnwood | Urgent Care Clinic | |
| Mary Bridge Children's Hospital | Tacoma | -- | Childrens Hospital |
| Medical Imaging Northwest | Bonney Lake | -- | Diagnostic Testing Facility |
| Medical Imaging Northwest | Covington | -- | Diagnostic Testing Facility |
| Medical Imaging Northwest | Puyallup | -- | Diagnostic Testing Facility |
| Minor and James Medical , Radiology | Seattle | -- | Diagnostic Testing Facility |
| Multicare Auburn Medical Center | Auburn | 149 | Acute Care Hospital |
| Multicare Good Samaritan Hospital | Puyallup | 196 | Acute Care Hospital |
| Narrows Eye Surgery Center | Tacoma | -- | Eye Surgery Center |
| North Puget Sound Center for Sleep Disorders | Everett | -- | Sleep Study Center |
| North Seattle Surgery Center | Seattle | -- | Ambulatory Surgical Center |
| Northgate - Urgent Care | Seattle | Urgent Care Clinic | |
| Northwest Hospital and Medical Center | Seattle | 203 | Medical Center |
| Northwest Laser and Surgery Center | Bellevue | -- | Eye Surgery Center |
| Northwest Neurology and Sleep | Everett | -- | Sleep Study Center |
| Overlake Hospital Medical Center | Bellevue | 232 | Acute Care Hospital |
| Overlake Surgery Center | Bellevue | -- | Ambulatory Surgical Center |
| Pacific Imaging | Mountlake Terrace | -- | Diagnostic Testing Facility |
| Pacific Medical Centers Ambulatory Surgical Center | Seattle | -- | Ambulatory Surgical Center |
| PacMed - Inland Pacific Imaging | Seattle | -- | Diagnostic Testing Facility |
| Paine Field - Urgent Care | Everett | Urgent Care Clinic | |
| Peninsula Endoscopy Center | Gig Harbor | -- | GI Diagnostic Center |
| Physicians Eye Surgery Center | Everett | -- | Eye Surgery Center |
| Precision Imaging | Puyallup | -- | Diagnostic Testing Facility |
| Pro Medical Surgery Center | Bellevue | Ambulatory Surgical Center | |
| Providence Comprehensive Breast Center | Everett | -- | Breast Clinic |
| Providence Regional Medical Center Everett | Everett | 366 | Acute Care Hospital |
| Providence Sleep Institute | Everett | -- | Sleep Study Center |
| Puyallup - Urgent Care | Puyallup | Urgent Care Clinic | |
| Redmond - Urgent Care | Redmond | Urgent Care Clinic | |
| Schick Shadel Hospital | Seattle | 63 | Acute Care Hospital |
| Seattle Cancer Care Alliance | Seattle | 20 | Acute Care Hospital |
| Seattle Children's Hospital | Seattle | 250 | Childrens Hospital |
| Seattle Endoscopy Center | Seattle | -- | GI Diagnostic Center |
| Seattle Lithotripsy | Seattle | -- | Lithotripsy Surgery Center |
| Seattle Orthopedic Center Surgery | Seattle | -- | Ortho Surgery Center |
| Seattle Radiologists, A Professional Corporation | Seattle | -- | Diagnostic Testing Facility |
| Seattle Surgery Center | Seattle | -- | Ambulatory Surgical Center |
| Smc Day Surgery | Renton | -- | Ambulatory Surgical Center |
| Snoqualmie Valley Hospital | Snoqualmie | 23 | Critical Access (Rural) Hospital |
| Sound Eye and Laser Surgery Center | Seattle | -- | Eye Surgery Center |
| Sound Medical Imaging | Puyallup | -- | Diagnostic Testing Facility |
| Sound Sleep Health | Seattle | -- | Sleep Study Center |
| Southlake Clinic | Renton | -- | Ambulatory Surgical Center |
| Southwest Seattle Surgery Center | Burien | -- | Ambulatory Surgical Center |
| St Clare Hospital | Lakewood | 106 | Acute Care Hospital |
| St Elizabeth Hospital | Enumclaw | 25 | Critical Access (Rural) Hospital |
| St Francis Community Hospital | Federal Way | 110 | Acute Care Hospital |
| St Joseph Gig Harbor Same Day Surgery Center | Gig Harbor | -- | Ambulatory Surgical Center |
| St Joseph Medical Center | Tacoma | 290 | Acute Care Hospital |
| Stevens Radia Imaging Center | Edmonds | -- | Diagnostic Testing Facility |
| Surgery Center Enumclaw | Enumclaw | -- | Ambulatory Surgical Center |
| Swedish Edmonds Hospital | Edmonds | 150 | Acute Care Hospital |
| Swedish First Hill Diagnostic | Seattle | -- | Diagnostic Testing Facility |
| Swedish Medical Center | Seattle | 703 | Acute Care Hospital |
| Swedish Medical Center / Cherry Hill | Seattle | 224 | Acute Care Hospital |
| Tacoma - Urgent Care | Tacoma | Urgent Care Clinic | |
| Tacoma Ambulatory Surgery Center | Tacoma | -- | Ambulatory Surgical Center |
| Tacoma Endoscopy Center | Tacoma | -- | GI Diagnostic Center |
| Tacoma General Allenmore Hospital | Tacoma | 338 | Acute Care Hospital |
| The Harman Eye Clinic ASC | Arlington | -- | Eye Surgery Center |
| The Multispecialty Surgency Center | Shoreline | -- | Ambulatory Surgical Center |
| The Orthopaedic Center | Tacoma | -- | Ortho Surgery Center |
| The Surgery Center at Rainier | Puyallup | -- | Ambulatory Surgical Center |
| TRA Medical Imaging | Tacoma | -- | Diagnostic Testing Facility |
| Trask Surgery Center | Everett | -- | Ambulatory Surgical Center |
| Tukwila - Urgent Care | Seattle | Urgent Care Clinic | |
| Union Avenue Open MRI | Tacoma | -- | Diagnostic Testing Facility |
| University of Washington Medical Ctr | Seattle | 356 | Acute Care Hospital |
| Upright MRI of Seattle | Renton | -- | Diagnostic Testing Facility |
| Valley Eye and Laser Center | Renton | -- | Eye Surgery Center |
| Valley Medical Center | Renton | 215 | Acute Care Hospital |
| Via Radiology - Meridian Pavilion | Seattle | -- | Diagnostic Testing Facility |
| Virginia Mason Bellevue ASC | Bellevue | -- | Ambulatory Surgical Center |
| Virginia Mason Federal Way South ASC | Federal Way | -- | Ambulatory Surgical Center |
| Virginia Mason Issaquah ASC | Issaquah | -- | Ambulatory Surgical Center |
| Virginia Mason Lynnwood ASC | Lynnwood | -- | Ambulatory Surgical Center |
| Virginia Mason Medical Center | Seattle | 291 | Acute Care Hospital |
| Waldron Endoscopy Center | Tacoma | -- | GI Diagnostic Center |
| Washington Institute Orthopedic Center | Kirkland | -- | Ortho Surgery Center |
| West Tacoma Surgery Center | Tacoma | -- | Ambulatory Surgical Center |
| Western Washington Endoscopy Centers | Puyallup | -- | GI Diagnostic Center |
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