#1Western Pathology Inc
Based in San Luis Obispo, CA
Clinical & Reference Laboratories in San Luis Obispo, CA
The top-ranked clinical laboratories serving San Luis Obispo, CA are Western Pathology Inc, Community Health and Smg Laboratory. We list 10 clinical laboratories serving San Luis Obispo, CA. 10 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 San Luis Obispo, CA (San Luis Obispo County). 10 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 San Luis Obispo
#2Community Health
Serves this area from Nipomo, CA (19 mi)#3Smg Laboratory
Serves this area from CA#4Western Diagnostic Services Laboratory, LLC
Serves this area from Santa Maria, CA (26 mi)#5Aptitude Clinical Diagnostics
Serves this area from Goleta, CA (74 mi)#6Western Pathology Inc.
Serves this area from Santa Barbara, CA (77 mi)#7Caris Mpi, Inc
Serves this area from Santa Barbara, CA (80 mi)#8Agilent Biopharma Cdx Services Laboratory
Serves this area from Carpinteria, CA (91 mi)#9Aw Cytohistology Laboratory
Serves this area from Bakersfield, CA (93 mi)#10Yosemite Pathology
Serves this area from CA
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Frequently asked questions
How many clinical laboratories serve San Luis Obispo?
We list 10 clinical laboratories serving San Luis Obispo, CA: 1 based there and 9 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 San Luis Obispo?
The top-ranked clinical laboratories serving San Luis Obispo, CA are Western Pathology Inc, Community Health, Smg Laboratory, Western Diagnostic Services Laboratory, LLC and Aptitude Clinical Diagnostics. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving San Luis Obispo are verified against official records?
10 of the top 10 match an active official record: Western Pathology Inc (Centers for Medicare & Medicaid Services), Community Health (Centers for Medicare & Medicaid Services), Smg Laboratory (Centers for Medicare & Medicaid Services), Western Diagnostic Services Laboratory, LLC (Centers for Medicare & Medicaid Services) and Aptitude Clinical Diagnostics (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 .