Clinical & Reference Laboratories in Fountain Valley, CA

The top-ranked clinical laboratories serving Fountain Valley, CA are Bio-path Medical Group Inc, Bio Path Medical Group Inc and Lab Genomics, LLC. We list 391 clinical laboratories serving Fountain Valley, 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 Fountain Valley, CA (Orange County). 391 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 Fountain Valley

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Bio-path Medical Group IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0974660
Fountain Valley, CA(714) 433-1330
2Bio Path Medical Group IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0914742
Fountain Valley, CA(714) 433-1330
3Lab Genomics, LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2026572
Fountain Valley, CA(714) 438-1009
4Advanced Biomedical, IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0580198
Santa Ana, CA (2 mi)(714) 900-2900
5Orange County Labs IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2068755
Huntington Beach, CA (2 mi)(714) 894-1591
6Q Diagnostics IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2327928
Santa Ana, CA (2 mi)(949) 468-8447
7Weisenthal Cancer GroupCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D0662326
Huntington Beach, CA (3 mi)(714) 596-2100
8Laboratory Services, LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2206891
Costa Mesa, CA (5 mi)(949) 556-0513
9South West Science Labs, LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2244551
Costa Mesa, CA (5 mi)(310) 694-9342
10Sterling Pathology National LaboratoriesCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#05D2225611
Westminster, CA (5 mi)(562) 799-8917
20 more providers serving this area

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Frequently asked questions

How many clinical laboratories serve Fountain Valley?

We list 391 clinical laboratories serving Fountain Valley, CA: 3 based there and 388 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 Fountain Valley?

The top-ranked clinical laboratories serving Fountain Valley, CA are Bio-path Medical Group Inc, Bio Path Medical Group Inc, Lab Genomics, LLC, Advanced Biomedical, Inc and Orange County Labs Inc. The full ranked list, with the official records each provider matched, is on this page.

Which clinical laboratories serving Fountain Valley are verified against official records?

10 of the top 10 match an active official record: Bio-path Medical Group Inc (Centers for Medicare & Medicaid Services), Bio Path Medical Group Inc (Centers for Medicare & Medicaid Services), Lab Genomics, LLC (Centers for Medicare & Medicaid Services), Advanced Biomedical, Inc (Centers for Medicare & Medicaid Services) and Orange County Labs Inc (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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