Clinical & Reference Laboratories in Walker County, TX

We list 9 clinical laboratories serving Walker County, TX: 0 based there and 9 serving it from nearby. 9 of the top 9 match an active federal or state record, checked on 2026-11-04.

The top-ranked clinical laboratories serving Walker County, TX are Laboratory Corporation Of America, Physicians Lab Services, PLLC, Precision Laboratory Services, LLC, St Jude Medical Consultants, PLLC and Precise Pathology Associates, PLLC. The full ranked list, with the official records each provider matched, is on this page.

9 of the top 9 match an active official record: Laboratory Corporation Of America (Centers for Medicare & Medicaid Services), Physicians Lab Services, PLLC (Centers for Medicare & Medicaid Services), Precision Laboratory Services, LLC (Centers for Medicare & Medicaid Services), St Jude Medical Consultants, PLLC (Centers for Medicare & Medicaid Services) and Precise Pathology Associates, PLLC (Centers for Medicare & Medicaid Services), and 4 more on this page. Each badge links to the official record it matched.

By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.

"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.

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.