Clinical & Reference Laboratories in Multnomah County, OR

We list 31 clinical laboratories serving Multnomah County, OR: 16 based there and 15 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 Multnomah County, OR are Cascade Pathology Services Central Lab, Cascade Pathology Services Good Samaritan, Cascade Pathology Services Legacy Emanuel Lab, Cascade Pathology Services Lmhmc and High Precision Laboratory Inc. 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: Cascade Pathology Services Central Lab (Centers for Medicare & Medicaid Services), Cascade Pathology Services Good Samaritan (Centers for Medicare & Medicaid Services), Cascade Pathology Services Legacy Emanuel Lab (Centers for Medicare & Medicaid Services), Cascade Pathology Services Lmhmc (Centers for Medicare & Medicaid Services) and High Precision Laboratory Inc (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.