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
- Based in Fountain Valley, CA
#2Bio Path Medical Group Inc
Based in Fountain Valley, CA#3Lab Genomics, LLC
Based in Fountain Valley, CA#4Advanced Biomedical, Inc
Serves this area from Santa Ana, CA (2 mi)#5Orange County Labs Inc
Serves this area from Huntington Beach, CA (2 mi)#6Q Diagnostics Inc
Serves this area from Santa Ana, CA (2 mi)#7Weisenthal Cancer Group
Serves this area from Huntington Beach, CA (3 mi)#8Laboratory Services, LLC
Serves this area from Costa Mesa, CA (5 mi)#9South West Science Labs, LLC
Serves this area from Costa Mesa, CA (5 mi)#10Sterling Pathology National Laboratories
Serves this area from Westminster, CA (5 mi)
20 more providers serving this area
- Diagnostic Laboratory Science Inc, Garden Grove, CA (5 mi)
- Genex Laboratory, Costa Mesa, CA (5 mi)
- Pmh Laboratory Inc, Irvine, CA (5 mi)
- Cleanquest LLC, Irvine, CA (5 mi)
- Sbh LLC, Irvine, CA (5 mi)
- Atcg Laboratory, Irvine, CA (6 mi)
- Bach Diagnostics, Irvine, CA (6 mi)
- Sunshine Behavioral Health Partners, LLC, Irvine, CA (6 mi)
- West Coast Bio Lab LLC, Newport Beach, CA (6 mi)
- Huntington Reproductive Center, Newport Beach, CA (6 mi)
- Precision Testing Labs DBA Lynk Diagnostics, Irvine, CA (6 mi)
- Lino J Deguzman, Md PC Laboratory, Newport Beach, CA (6 mi)
- Monarch Diagnostics Inc, Irvine, CA (6 mi)
- Md Tox Laboratory, Irvine, CA (6 mi)
- Newport Beach Ivf, LLC, Newport Beach, CA (6 mi)
- Newport Harbor Pathology, Newport Beach, CA (6 mi)
- Priority Science Labs, Westminster, CA (6 mi)
- Julie G Duquette, Md, A Medical Corporation, Newport Beach, CA (6 mi)
- Altera Laboratory Services, LLC, Santa Ana, CA (6 mi)
- First Rate Lab LLC, Santa Ana, CA (6 mi)
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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 .