#1Allied Medical Laboratory Inc
Based in Pasadena, CA
Clinical & Reference Laboratories in Pasadena, CA
The top-ranked clinical laboratories serving Pasadena, CA are Allied Medical Laboratory Inc, Crimson Medical Laboratories Inc and Gmi Laboratories, LLC. We list 294 clinical laboratories serving Pasadena, 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 Pasadena, CA (Los Angeles County). 294 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 Pasadena
#2Crimson Medical Laboratories Inc
Based in Pasadena, CA#3Gmi Laboratories, LLC
Based in Pasadena, CA#4Hrc Fertility - Pasadena
Based in Pasadena, CA#5Huntington Reproductive Center
Based in Pasadena, CA#6Nura Diagnostic Inc
Based in Pasadena, CA#7Omnipathology Solutions
Based in Pasadena, CA#8Parakrama T Chandrasoma, Md A Med Corp
Based in Pasadena, CA#9Alta Diagnostic Laboratories, Inc
Serves this area from Altadena, CA (2 mi)#10Frank F Luo Md Inc
Serves this area from La Cañada Flintridge, CA (4 mi)
20 more providers serving this area
- Neogenomics Laboratories Inc., Sierra Madre, CA (4 mi)
- Neoanalytics Laboratory, Alhambra, CA (5 mi)
- Ashley Clinical Diagnostic Lab Inc, Los Angeles, CA (5 mi)
- Csi Medical Group, La Cañada Flintridge, CA (5 mi)
- Unilab Corporation DBA Quest Diagnostics, Arcadia, CA (6 mi)
- Harvest Ivf Laboratory, LLC, Arcadia, CA (6 mi)
- Metic Transplantation Labs Inc, Los Angeles, CA (6 mi)
- Sunrise Diagnostics Laboratories Inc, La Crescenta-Montrose, CA (6 mi)
- Genx Laboratories Inc, Los Angeles, CA (7 mi)
- Aida K. Rechdouni Md Inc, La Crescenta-Montrose, CA (7 mi)
- Outpatient Biopsy Center, Temple City, CA (7 mi)
- Med Science Center Inc, Glendale, CA (7 mi)
- Nobility Health Inc, Glendale, CA (7 mi)
- Ahmad Ibrahim Md, Monrovia, CA (7 mi)
- Brightstar Lab, Glendale, CA (7 mi)
- Out Pt Lab, LLC, Glendale, CA (8 mi)
- Prn Diagnostic Laboratory Inc, Los Angeles, CA (8 mi)
- Sun Clinical Laboratories, El Monte, CA (8 mi)
- American Bio-clinical Laboratories, Los Angeles, CA (8 mi)
- Press Consultation Laboratories, Los Angeles, CA (8 mi)
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Frequently asked questions
How many clinical laboratories serve Pasadena?
We list 294 clinical laboratories serving Pasadena, CA: 8 based there and 286 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 Pasadena?
The top-ranked clinical laboratories serving Pasadena, CA are Allied Medical Laboratory Inc, Crimson Medical Laboratories Inc, Gmi Laboratories, LLC, Hrc Fertility - Pasadena and Huntington Reproductive Center. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Pasadena are verified against official records?
10 of the top 10 match an active official record: Allied Medical Laboratory Inc (Centers for Medicare & Medicaid Services), Crimson Medical Laboratories Inc (Centers for Medicare & Medicaid Services), Gmi Laboratories, LLC (Centers for Medicare & Medicaid Services), Hrc Fertility - Pasadena (Centers for Medicare & Medicaid Services) and Huntington Reproductive Center (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 .