Clinical & Reference Laboratories in Campbell, CA

We list 72 clinical laboratories serving Campbell, CA: 2 based there and 70 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 Campbell, CA are Calpath Medical Associates, Pacific Pathology Diagnostics Laboratory, Calpath Medical Associates, Associated Pathology Medical Group Inc and San Jose Gastroenterology. 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: Calpath Medical Associates (Centers for Medicare & Medicaid Services), Pacific Pathology Diagnostics Laboratory (Centers for Medicare & Medicaid Services), Calpath Medical Associates (Centers for Medicare & Medicaid Services), Associated Pathology Medical Group Inc (Centers for Medicare & Medicaid Services) and San Jose Gastroenterology (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.