Clinical & Reference Laboratories in Brooks County, TX

We list 12 clinical laboratories serving Brooks County, TX: 0 based there and 12 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 Brooks County, TX are South Texas Clinical Laboratory, Guillen, Tiu & Associates Md PA, Alton Family Clinic, All Children's Pediatric Clinic P A and Maria Guajardo 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: South Texas Clinical Laboratory (Centers for Medicare & Medicaid Services), Guillen, Tiu & Associates Md PA (Centers for Medicare & Medicaid Services), Alton Family Clinic (Centers for Medicare & Medicaid Services), All Children's Pediatric Clinic P A (Centers for Medicare & Medicaid Services) and Maria Guajardo 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.