Clinical & Reference Laboratories in Azusa, CA

The top-ranked clinical laboratories serving Azusa, CA are Avrok Biosciences, Inc, Prolacta Bioscience Inc and L&l Diagnostics, LLC. We list 293 clinical laboratories serving Azusa, 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 Azusa, 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 Azusa

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Avrok Biosciences, IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2209785
Azusa, CA(818) 280-8485
2Prolacta Bioscience IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2307605
Duarte, CA (3 mi)(415) 290-3541
3L&l Diagnostics, LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2229525
Covina, CA (3 mi)(626) 598-4706
4Gold Path IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2305077
Duarte, CA (4 mi)(626) 514-2491
5Path MdCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2045519
Duarte, CA (4 mi)(626) 514-2491
6Specialized University PathologistsCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2115860
Duarte, CA (4 mi)(626) 514-2491
7Quick Biology IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2286116
Monrovia, CA (4 mi)(323) 336-0496
8City Of Hope Histocompatibility (hla)CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2302125
Irwindale, CA (5 mi)(626) 218-2694
9Laboratory Corporation Of AmericaCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0925263
Monrovia, CA (5 mi)(626) 471-3500
10Universal Genetics LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2197124
Monrovia, CA (5 mi)(626) 930-8700
20 more providers serving this area

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Frequently asked questions

How many clinical laboratories serve Azusa?

We list 293 clinical laboratories serving Azusa, CA: 1 based there and 292 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 Azusa?

The top-ranked clinical laboratories serving Azusa, CA are Avrok Biosciences, Inc, Prolacta Bioscience Inc, L&l Diagnostics, LLC, Gold Path Inc and Path Md. The full ranked list, with the official records each provider matched, is on this page.

Which clinical laboratories serving Azusa are verified against official records?

10 of the top 10 match an active official record: Avrok Biosciences, Inc (Centers for Medicare & Medicaid Services), Prolacta Bioscience Inc (Centers for Medicare & Medicaid Services), L&l Diagnostics, LLC (Centers for Medicare & Medicaid Services), Gold Path Inc (Centers for Medicare & Medicaid Services) and Path Md (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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