Clinical & Reference Laboratories in Mariposa County, CA

We list 8 clinical laboratories serving Mariposa County, CA: 1 based there and 7 serving it from nearby. 8 of the top 8 match an active federal or state record, checked on 2026-11-04.

The top-ranked clinical laboratories serving Mariposa County, CA are Linda Veneman, Md, Yosemite Pathology Medical Group, Yosemite Pathology Medical Group Inc, Unilab Corp DBA Quest Diagnostics and Yosemite Pathology Medical Group Inc. The full ranked list, with the official records each provider matched, is on this page.

8 of the top 8 match an active official record: Linda Veneman, Md (Centers for Medicare & Medicaid Services), Yosemite Pathology Medical Group (Centers for Medicare & Medicaid Services), Yosemite Pathology Medical Group Inc (Centers for Medicare & Medicaid Services), Unilab Corp DBA Quest Diagnostics (Centers for Medicare & Medicaid Services) and Yosemite Pathology Medical Group Inc (Centers for Medicare & Medicaid Services), and 3 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.