Clinical & Reference Laboratories in Mercer Island, WA
The top-ranked clinical laboratories serving Mercer Island, WA are Incyte Pathology Herreid Bellevue Branch, Incyte Pathology - Overlake Branch and Phenopath Laboratories. We list 71 clinical laboratories serving Mercer Island, 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 Mercer Island, WA (King County). 71 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 Mercer Island
- Serves this area from Bellevue, WA (4 mi)
#2Incyte Pathology - Overlake Branch
Serves this area from Bellevue, WA (4 mi)#3Phenopath Laboratories
Serves this area from Seattle, WA (5 mi)#4Quest Diagnostics
Serves this area from Seattle, WA (5 mi)#5Cellnetix Pathology
Serves this area from Seattle, WA (5 mi)#6Dynacare Northwest Inc
Serves this area from Seattle, WA (5 mi)#7Laboratory Corporation Of America
Serves this area from Seattle, WA (5 mi)#8Incyte Pathology - Tukwila Branch
Serves this area from Tukwila, WA (5 mi)#9Laboratory Corporation Of America
Serves this area from Tukwila, WA (5 mi)#10Cellnetix Pathology
Serves this area from Seattle, WA (5 mi)
20 more providers serving this area
- Dynacare Northwest Inc, Seattle, WA (5 mi)
- Cellnetix Pathology, Seattle, WA (5 mi)
- Cellnetix Pathology, Seattle, WA (5 mi)
- Dermatopathology Northwest, PLLC, Bellevue, WA (5 mi)
- Cellnetix Labs, Tukwila, WA (6 mi)
- Multicare Toxicology Laboratory, Tukwila, WA (6 mi)
- Actx Inc, Seattle, WA (6 mi)
- Ideal Option PLLC, Renton, WA (6 mi)
- Adaptive Biotechnologies, Seattle, WA (6 mi)
- Altpep Corporation, Seattle, WA (6 mi)
- Quellos High Throughput Screening Core, Seattle, WA (7 mi)
- Rarecyte, Seattle, WA (7 mi)
- Meridian Valley Lab, Tukwila, WA (7 mi)
- Uw Medicine Central Laboratory, Renton, WA (7 mi)
- Hematologics, Inc, Seattle, WA (7 mi)
- Laboratory For Precision Diagnostics, Seattle, WA (7 mi)
- Swisher Lab For Gynecologic Cancer Research, Seattle, WA (7 mi)
- Berries Health And Genetics Laboratory, Kirkland, WA (8 mi)
- Incyte Pathology - Valley Medical Center Branch, Renton, WA (9 mi)
- Cellnetix Pathology, Burien, WA (9 mi)
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Frequently asked questions
How many clinical laboratories serve Mercer Island?
We list 71 clinical laboratories serving Mercer Island, WA: 0 based there and 71 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 Mercer Island?
The top-ranked clinical laboratories serving Mercer Island, WA are Incyte Pathology Herreid Bellevue Branch, Incyte Pathology - Overlake Branch, Phenopath Laboratories, Quest Diagnostics and Cellnetix Pathology. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Mercer Island are verified against official records?
10 of the top 10 match an active official record: Incyte Pathology Herreid Bellevue Branch (Centers for Medicare & Medicaid Services), Incyte Pathology - Overlake Branch (Centers for Medicare & Medicaid Services), Phenopath Laboratories (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 .