Clinical & Reference Laboratories in Cameron County, TX

We list 12 clinical laboratories serving Cameron County, TX: 1 based there and 11 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

The top-ranked clinical laboratories serving Cameron County, TX are Texas Digestive Specialists, Laboratory Corporation Of America - Weslaco Texas, South Texas Clinical Laboratory, Labquest, LLC Rio Grande Valley Labs and Guillen, Tiu & Associates Md PA. The full ranked list, with the official records each provider matched, is on this page.

10 of the top 10 match an active official record: Texas Digestive Specialists (Centers for Medicare & Medicaid Services), Laboratory Corporation Of America - Weslaco Texas (Centers for Medicare & Medicaid Services), South Texas Clinical Laboratory (Centers for Medicare & Medicaid Services), Labquest, LLC Rio Grande Valley Labs (Centers for Medicare & Medicaid Services) and Guillen, Tiu & Associates Md PA (Centers for Medicare & Medicaid Services), and 5 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.