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
- Based in Los Angeles, CA
#2Ahf Public Health Laboratory
Based in Los Angeles, CA#3Allstate Lab
Based in Los Angeles, CA#4Alpha Genetics LLC
Based in Los Angeles, CA#5American Bio-clinical Laboratories
Based in Los Angeles, CA#6Angeles Clinic And Research
Based in Los Angeles, CA#7Ashley Clinical Diagnostic Lab Inc
Based in Los Angeles, CA#8Biocollections Worldwide Inc
Based in Los Angeles, CA#9Bio Science Laboratory
Based in Los Angeles, CA#10Care Bio Clinical Laboratory
Based in Los Angeles, CA
20 more providers serving this area
- Center For Rheumatology, Los Angeles, CA
- Centra Diagnostics, Los Angeles, CA
- Charles River Laboratories, Los Angeles, CA
- Community Laboratory, Inc, Los Angeles, CA
- Comprehensive Urology Medical Group, Los Angeles, CA
- Core Analytics Laboratory LLC, Los Angeles, CA
- Diamed Laboratory Services Inc, Los Angeles, CA
- Doctornow, Los Angeles, CA
- Firmalab, Inc, Los Angeles, CA
- Genx Laboratories Inc, Los Angeles, CA
- Hrc Fertility - Encino, Los Angeles, CA
- Immunosciences Lab Inc, Los Angeles, CA
- Invision Diagnostics, Los Angeles, CA
- Janet Vafaie Md Faad, Los Angeles, CA
- Laboratory Corporation, Los Angeles, CA
- Laboratory Corporation Of America, Los Angeles, CA
- L&g Laboratory Inc, Los Angeles, CA
- Lifeline Medical Laboratory Inc, Los Angeles, CA
- Los Angeles Ventura Affiliated, Los Angeles, CA
- Metic Transplantation Labs Inc, Los Angeles, CA
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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 .