#1Neoanalytics Laboratory
Serves this area from Alhambra, CA (1 mi)
Clinical & Reference Laboratories in South Pasadena, CA
The top-ranked clinical laboratories serving South Pasadena, CA are Neoanalytics Laboratory, Omnipathology Solutions and Ashley Clinical Diagnostic Lab Inc. We list 292 clinical laboratories serving South 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 South Pasadena, CA (Los Angeles County). 292 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 South Pasadena
#2Omnipathology Solutions
Serves this area from Pasadena, CA (1 mi)#3Ashley Clinical Diagnostic Lab Inc
Serves this area from Los Angeles, CA (2 mi)#4Hrc Fertility - Pasadena
Serves this area from Pasadena, CA (2 mi)#5Metic Transplantation Labs Inc
Serves this area from Los Angeles, CA (2 mi)#6Huntington Reproductive Center
Serves this area from Pasadena, CA (3 mi)#7Parakrama T Chandrasoma, Md A Med Corp
Serves this area from Pasadena, CA (3 mi)#8Gmi Laboratories, LLC
Serves this area from Pasadena, CA (3 mi)#9Allied Medical Laboratory Inc
Serves this area from Pasadena, CA (4 mi)#10Press Consultation Laboratories
Serves this area from Los Angeles, CA (4 mi)
20 more providers serving this area
- American Bio-clinical Laboratories, Los Angeles, CA (4 mi)
- Crimson Medical Laboratories Inc, Pasadena, CA (5 mi)
- Genx Laboratories Inc, Los Angeles, CA (5 mi)
- Alta Diagnostic Laboratories, Inc, Altadena, CA (5 mi)
- East Side Pathology Associates Med Grp, Inc, South San Gabriel, CA (5 mi)
- Mobile Stat Lab, Los Angeles, CA (6 mi)
- Sun Clinical Laboratories, El Monte, CA (6 mi)
- Unilab Corporation DBA Quest Diagnostics, Arcadia, CA (6 mi)
- Frank F Luo Md Inc, La Cañada Flintridge, CA (6 mi)
- Nura Diagnostic Inc, Pasadena, CA (6 mi)
- Arbelos1 LLC, Montebello, CA (6 mi)
- Brightstar Lab, Glendale, CA (6 mi)
- Prn Diagnostic Laboratory Inc, Los Angeles, CA (7 mi)
- Neogenomics Laboratories Inc., Sierra Madre, CA (7 mi)
- Outpatient Biopsy Center, Temple City, CA (7 mi)
- Out Pt Lab, LLC, Glendale, CA (7 mi)
- Med Science Center Inc, Glendale, CA (7 mi)
- Nobility Health Inc, Glendale, CA (7 mi)
- Harvest Ivf Laboratory, LLC, Arcadia, CA (7 mi)
- Fulgent Therapeutics LLC, El Monte, CA (8 mi)
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Frequently asked questions
How many clinical laboratories serve South Pasadena?
We list 292 clinical laboratories serving South Pasadena, CA: 0 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 South Pasadena?
The top-ranked clinical laboratories serving South Pasadena, CA are Neoanalytics Laboratory, Omnipathology Solutions, Ashley Clinical Diagnostic Lab Inc, Hrc Fertility - Pasadena and Metic Transplantation Labs Inc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving South Pasadena are verified against official records?
10 of the top 10 match an active official record: Neoanalytics Laboratory (Centers for Medicare & Medicaid Services), Omnipathology Solutions (Centers for Medicare & Medicaid Services), Ashley Clinical Diagnostic Lab Inc (Centers for Medicare & Medicaid Services), Hrc Fertility - Pasadena (Centers for Medicare & Medicaid Services) and Metic Transplantation 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 .