Clinical & Reference Laboratories in Los Angeles, CA

The top-ranked clinical laboratories serving Los Angeles, CA are 2080 Century Park Laboratory, Ahf Public Health Laboratory and Allstate Lab. We list 293 clinical laboratories serving Los Angeles, CA. 30 of the providers shown match an active record from Centers for Medicare & Medicaid Services, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.

Clinical & Reference Laboratories serving Los Angeles, CA (Los Angeles County). 293 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.

Top 10 ranked clinical laboratories for Los Angeles

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
12080 Century Park LaboratoryCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0669071
Los Angeles, CA(310) 282-8316
2Ahf Public Health LaboratoryCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2101752
Los Angeles, CA(323) 436-8900
3Allstate LabCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2318805
Los Angeles, CA(818) 454-2222
4Alpha Genetics LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2252422
Los Angeles, CA(858) 405-0947
5American Bio-clinical LaboratoriesCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0666419
Los Angeles, CA(323) 222-6688
6Angeles Clinic And ResearchCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D1013882
Los Angeles, CA(310) 248-7106
7Ashley Clinical Diagnostic Lab IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0642478
Los Angeles, CA(323) 478-0801
8Biocollections Worldwide IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2277348
Los Angeles, CA(818) 885-0812
9Bio Science LaboratoryCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2321545
Los Angeles, CA(747) 777-2282
10Care Bio Clinical LaboratoryCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0881670
Los Angeles, CA(917) 635-3847
20 more providers serving this area

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Frequently asked questions

How many clinical laboratories serve Los Angeles?

We list 293 clinical laboratories serving Los Angeles, CA: 59 based there and 234 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

Which clinical laboratories serve Los Angeles?

The top-ranked clinical laboratories serving Los Angeles, CA are 2080 Century Park Laboratory, Ahf Public Health Laboratory, Allstate Lab, Alpha Genetics LLC and American Bio-clinical Laboratories. The full ranked list, with the official records each provider matched, is on this page.

Which clinical laboratories serving Los Angeles are verified against official records?

10 of the top 10 match an active official record: 2080 Century Park Laboratory (Centers for Medicare & Medicaid Services), Ahf Public Health Laboratory (Centers for Medicare & Medicaid Services), Allstate Lab (Centers for Medicare & Medicaid Services), Alpha Genetics LLC (Centers for Medicare & Medicaid Services) and American Bio-clinical Laboratories (Centers for Medicare & Medicaid Services), and 5 more on this page. Each badge links to the official record it matched.

How are these companies ranked?

By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.

What does "Verified" mean on this page?

"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.

What does CLIA certification mean?

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.

"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .

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