#1Cellnetix Pathology
Based in Centralia, WA
Clinical & Reference Laboratories in Lewis County, WA
The top-ranked clinical laboratories serving Lewis County, WA are Cellnetix Pathology, Laboratory Corporation Of America and Cellnetix Pathology. We list 21 clinical laboratories serving Lewis County, WA. 21 of the providers shown match an active record from Centers for Medicare & Medicaid Services, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Clinical & Reference Laboratories serving Lewis County, WA. 21 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked clinical laboratories for Lewis County
#2Laboratory Corporation Of America
Serves this area from Yelm, WA (28 mi)#3Cellnetix Pathology
Serves this area from Olympia, WA (40 mi)#4Quest Diagnostics
Serves this area from Summit View, WA (40 mi)#5Cellnetix Pathology
Serves this area from Lakewood, WA (40 mi)#6Incyte Pathology - Good Samaritan Hospital Branch
Serves this area from Puyallup, WA (42 mi)#7Puyallup Oncology Laboratory (ponc)
Serves this area from Puyallup, WA (42 mi)#8Cellnetix Pathology
Serves this area from Olympia, WA (42 mi)#9Regional Toxicology Services
Serves this area from Tacoma, WA (46 mi)#10Cascade Pathology Services - Allenmore
Serves this area from Tacoma, WA (46 mi)
11 more providers serving this area
- Cellnetix Pathology, Tacoma, WA (46 mi)
- Pacific Medical Laboratory Services, LLC, Tacoma, WA (47 mi)
- Cascade Pathology Services - Mary Bridge, Tacoma, WA (47 mi)
- Cascade Pathology Services - Tacoma, Tacoma, WA (47 mi)
- Gig Harbor Medical Park Laboratory, Gig Harbor, WA (51 mi)
- Cellnetix Pathology, Gig Harbor, WA (55 mi)
- Cellnetix Pathology, Aberdeen, WA (74 mi)
- Laboratory Corporation Of America, Yakima, WA (86 mi)
- Incyte Pathology- Yakima Valley Memorial Branch, Yakima, WA (87 mi)
- Quest Diagnostics, Yakima, WA (88 mi)
- Labcorp, Yakima, WA (88 mi)
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Frequently asked questions
How many clinical laboratories serve Lewis County?
We list 21 clinical laboratories serving Lewis County, WA: 1 based there and 20 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Lewis County?
The top-ranked clinical laboratories serving Lewis County, WA are Cellnetix Pathology, Laboratory Corporation Of America, Cellnetix Pathology, Quest Diagnostics and Cellnetix Pathology. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Lewis County are verified against official records?
10 of the top 10 match an active official record: Cellnetix Pathology (Centers for Medicare & Medicaid Services), Laboratory Corporation Of America (Centers for Medicare & Medicaid Services), Cellnetix Pathology (Centers for Medicare & Medicaid Services), Quest Diagnostics (Centers for Medicare & Medicaid Services) and Cellnetix Pathology (Centers for Medicare & Medicaid Services), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does CLIA certification mean?
CLIA certificates are issued under federal law for laboratories testing human specimens. A certificate of compliance or accreditation covers moderate and high complexity testing; a certificate of waiver covers only simple waived tests.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
Centralia, Chehalis, Winlock, Fords Prairie, Napavine, Morton, Mossyrock, Toledo, Vader, Pe Ell, Onalaska, Packwood, Mineral