Clinical & Reference Laboratories in Ridgewood, NJ

We list 88 clinical laboratories serving Ridgewood, NJ: 0 based there and 88 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 Ridgewood, NJ are Chemisys Laboratories LLC, Cairo Diagnostics, Sovereign Laboratory Services, LLC, Oxford Clinical Laboratory and Biogenica Laboratories LLC. 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: Chemisys Laboratories LLC (Centers for Medicare & Medicaid Services), Cairo Diagnostics (Centers for Medicare & Medicaid Services), Sovereign Laboratory Services, LLC (Centers for Medicare & Medicaid Services), Oxford Clinical Laboratory (Centers for Medicare & Medicaid Services) and Biogenica Laboratories LLC (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.