Clinical & Reference Laboratories in Federal Way, WA
The top-ranked clinical laboratories serving Federal Way, WA are Cellnetix Pathology, Diagnos-techs Inc and Washington Gastroenterology, PLLC. We list 75 clinical laboratories serving Federal Way, WA. 30 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 Federal Way, WA (King County). 75 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 Federal Way
- Based in Federal Way, WA
#2Diagnos-techs Inc
Based in Federal Way, WA#3Washington Gastroenterology, PLLC
Based in Federal Way, WA#4Incyte Pathology - Auburn Medical Center Branch
Serves this area from Auburn, WA (5 mi)#5Pacific Medical Laboratory Services, LLC
Serves this area from Tacoma, WA (6 mi)#6Regional Toxicology Services
Serves this area from Tacoma, WA (6 mi)#7Cascade Pathology Services - Tacoma
Serves this area from Tacoma, WA (7 mi)#8Cascade Pathology Services - Mary Bridge
Serves this area from Tacoma, WA (7 mi)#9Cellnetix Pathology
Serves this area from Tacoma, WA (7 mi)#10Cascade Pathology Services - Allenmore
Serves this area from Tacoma, WA (8 mi)
20 more providers serving this area
- Incyte Pathology - Good Samaritan Hospital Branch, Puyallup, WA (10 mi)
- Puyallup Oncology Laboratory (ponc), Puyallup, WA (10 mi)
- Cellnetix Pathology, Burien, WA (10 mi)
- Incyte Pathology - Valley Medical Center Branch, Renton, WA (11 mi)
- Quest Diagnostics, Summit View, WA (11 mi)
- Gig Harbor Medical Park Laboratory, Gig Harbor, WA (11 mi)
- Meridian Valley Lab, Tukwila, WA (12 mi)
- Uw Medicine Central Laboratory, Renton, WA (12 mi)
- Ideal Option PLLC, Renton, WA (12 mi)
- Cellnetix Labs, Tukwila, WA (13 mi)
- Multicare Toxicology Laboratory, Tukwila, WA (13 mi)
- Cellnetix Pathology, Lakewood, WA (13 mi)
- Cellnetix Pathology, Gig Harbor, WA (14 mi)
- Incyte Pathology - Tukwila Branch, Tukwila, WA (14 mi)
- Laboratory Corporation Of America, Tukwila, WA (14 mi)
- Phenopath Laboratories, Seattle, WA (19 mi)
- Quest Diagnostics, Seattle, WA (19 mi)
- Incyte Pathology Herreid Bellevue Branch, Bellevue, WA (19 mi)
- Cellnetix Pathology, Seattle, WA (20 mi)
- Dynacare Northwest Inc, Seattle, WA (20 mi)
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Frequently asked questions
How many clinical laboratories serve Federal Way?
We list 75 clinical laboratories serving Federal Way, WA: 3 based there and 72 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 Federal Way?
The top-ranked clinical laboratories serving Federal Way, WA are Cellnetix Pathology, Diagnos-techs Inc, Washington Gastroenterology, PLLC, Incyte Pathology - Auburn Medical Center Branch and Pacific Medical Laboratory Services, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Federal Way are verified against official records?
10 of the top 10 match an active official record: Cellnetix Pathology (Centers for Medicare & Medicaid Services), Diagnos-techs Inc (Centers for Medicare & Medicaid Services), Washington Gastroenterology, PLLC (Centers for Medicare & Medicaid Services), Incyte Pathology - Auburn Medical Center Branch (Centers for Medicare & Medicaid Services) and Pacific Medical Laboratory Services, LLC (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 .