Clinical & Reference Laboratories in Siskiyou County, CA
The top-ranked clinical laboratories serving Siskiyou County, CA are Vista Pathology Laboratory LLC, Vista Pathology Laboratory LLC and Vista Pathology Laboratory LLC. We list 8 clinical laboratories serving Siskiyou County, CA. 8 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 Siskiyou County, CA. 8 providers, 8 of the top 8 verified against federal or state records. Registry records checked on 2026-11-04.
Top 8 ranked clinical laboratories for Siskiyou County
- Serves this area from Medford, OR (53 mi)
#2Vista Pathology Laboratory LLC
Serves this area from Medford, OR (54 mi)#3Vista Pathology Laboratory LLC
Serves this area from Medford, OR (55 mi)#4Northern Pacific Diagnostics
Serves this area from Klamath Falls, OR (60 mi)#5Shasta Pathology Associates
Serves this area from Redding, CA (70 mi)#6Unilab Corp DBA Quest Diagnostics
Serves this area from Redding, CA (70 mi)#7Lab24, LLC
Serves this area from Redding, CA (71 mi)#8Vista Pathology Laboratory LLC
Serves this area from Grants Pass, OR (71 mi)
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Frequently asked questions
How many clinical laboratories serve Siskiyou County?
We list 8 clinical laboratories serving Siskiyou County, CA: 0 based there and 8 serving it from nearby. 8 of the top 8 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Siskiyou County?
The top-ranked clinical laboratories serving Siskiyou County, CA are Vista Pathology Laboratory LLC, Vista Pathology Laboratory LLC, Vista Pathology Laboratory LLC, Northern Pacific Diagnostics and Shasta Pathology Associates. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Siskiyou County are verified against official records?
8 of the top 8 match an active official record: Vista Pathology Laboratory LLC (Centers for Medicare & Medicaid Services), Vista Pathology Laboratory LLC (Centers for Medicare & Medicaid Services), Vista Pathology Laboratory LLC (Centers for Medicare & Medicaid Services), Northern Pacific Diagnostics (Centers for Medicare & Medicaid Services) and Shasta Pathology Associates (Centers for Medicare & Medicaid Services), and 3 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
Yreka, Mount Shasta, Weed, Lake Shastina, Dunsmuir, Montague, McCloud, Happy Camp, Tulelake, Dorris, Fort Jones, Etna, Grenada, Hornbrook, Greenview, Carrick, Mount Hebron, Gazelle, Macdoel, Edgewood, Tennant