CLIA laboratories in Washington
7,961 laboratories hold an active CLIA certificate in Washington in the CMS file for Q2 2026 (latest record: Jun 29, 2026).
Credentialing a laboratory, checking a claim or a contract? A dated CLIA certificate report ($19) — or a whole list checked at once.
By certificate type
| Certificate | Active laboratories |
|---|---|
| Certificate of Waiver | 6,815 |
| Certificate for Provider-Performed Microscopy (PPM) | 528 |
| Certificate of Compliance | 440 |
| Certificate of Accreditation | 178 |
By facility type
By city
- Aberdeen — 22
- Anacortes — 25
- Arlington — 37
- Auburn — 147
- Bainbridge Island — 15
- Battle Ground — 35
- Bellevue — 238
- Bellingham — 134
- Bonney Lake — 32
- Bothell — 94
- Bremerton — 53
- Brush Prairie — 10
- Burien — 35
- Burlington — 14
- Camas — 14
- Centralia — 47
- Chehalis — 23
- Clarkston — 23
- College Place — 10
- Colville — 17
- Coupeville — 12
- Covington — 14
- Des Moines — 54
- East Wenatchee — 15
- Edmonds — 119
- Ellensburg — 21
- Enumclaw — 23
- Everett — 298
- Federal Way — 213
- Ferndale — 13
- Fife — 12
- Friday Harbor — 13
- Gig Harbor — 62
- Graham — 11
- Grandview — 11
- Issaquah — 63
- Kenmore — 29
- Kennewick — 125
- Kent — 167
- Kirkland — 133
- Lacey — 108
- Lake Stevens — 28
- Lakewood — 157
- Leavenworth — 10
- Liberty Lake — 11
- Longview — 49
- Lynden — 16
- Lynnwood — 247
- Maple Valley — 14
- Marysville — 106
- Mercer Island — 18
- Mill Creek — 28
- Milton — 17
- Monroe — 20
- Moses Lake — 40
- Mount Vernon — 50
- Mountlake Terrace — 43
- Mukilteo — 18
- Newcastle — 11
- North Bend — 10
- Oak Harbor — 17
- Olympia — 177
- Omak — 20
- Othello — 14
- Pasco — 58
- Port Angeles — 34
- Port Orchard — 38
- Port Townsend — 25
- Poulsbo — 22
- Prosser — 16
- Pullman — 38
- Puyallup — 207
- Redmond — 77
- Renton — 205
- Richland — 79
- Ridgefield — 11
- Sammamish — 13
- Seatac — 36
- Seattle — 616
- Sedro Woolley — 18
- Sequim — 20
- Shelton — 24
- Shoreline — 100
- Silverdale — 39
- Snohomish — 24
- Spanaway — 30
- Spokane — 509
- Spokane Valley — 120
- Stanwood — 17
- Sumner — 15
- Sunnyside — 23
- Tacoma — 391
- Toppenish — 12
- Tukwila — 38
- Tumwater — 33
- University Place — 34
- Vancouver — 477
- Walla Walla — 38
- Wenatchee — 47
- Woodinville — 26
- Woodland — 10
- Yakima — 122
- Yelm — 13
Smaller places of Washington — 567 laboratories.
City counts are the laboratories listed on this site; 77 more in Washington carry only a person's name and are found by search.