Clinical & Reference Laboratories in Boulder County, CO

We list 28 clinical laboratories serving Boulder County, CO: 7 based there and 21 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 Boulder County, CO are Ameripath/cpc At Good Samaritan Hospital, Biodesix, Inc, Foresight Diagnostics Inc, Laboratory Corporation Of America and Lanterne, Dx 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: Ameripath/cpc At Good Samaritan Hospital (Centers for Medicare & Medicaid Services), Biodesix, Inc (Centers for Medicare & Medicaid Services), Foresight Diagnostics Inc (Centers for Medicare & Medicaid Services), Laboratory Corporation Of America (Centers for Medicare & Medicaid Services) and Lanterne, Dx 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.