Clinical & Reference Laboratories in Burbank, CA

We list 293 clinical laboratories serving Burbank, CA: 7 based there and 286 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 Burbank, CA are 21st Century Diagnostic Laboratory, Alpha Clinical Laboratory, Inc, Genex Laboratories, Physicians Diagnostic Reference Laboratory and Physicians Immunodiagnostic. 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: 21st Century Diagnostic Laboratory (Centers for Medicare & Medicaid Services), Alpha Clinical Laboratory, Inc (Centers for Medicare & Medicaid Services), Genex Laboratories (Centers for Medicare & Medicaid Services), Physicians Diagnostic Reference Laboratory (Centers for Medicare & Medicaid Services) and Physicians Immunodiagnostic (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.