#1Orion Laboratories
Based in Baton Rouge, LA
Clinical & Reference Laboratories in Baton Rouge, LA
The top-ranked clinical laboratories serving Baton Rouge, LA are Orion Laboratories, Orion Laboratories, LLC and Pathology Group Of Louisiana. We list 6 clinical laboratories serving Baton Rouge, LA. 6 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 Baton Rouge, LA (East Baton Rouge Parish). 6 providers, 6 of the top 6 verified against federal or state records. Registry records checked on 2026-11-04.
Top 6 ranked clinical laboratories for Baton Rouge
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Orion Laboratories | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#19D2296523 | Baton Rouge, LA | (225) 923-6070 |
| 2 | Orion Laboratories, LLC | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#19D2168465 | Baton Rouge, LA | (225) 923-6070 |
| 3 | Pathology Group Of Louisiana | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#19D0462633 | Baton Rouge, LA | (225) 766-4999 |
| 4 | Victoria Healthcare Resources | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#19D2317186 | Baton Rouge, LA | (318) 698-3251 |
| 5 | Covalent Laboratories LLC | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#19D2228211 | Baton Rouge, LA (6 mi) | (225) 578-7555 |
| 6 | Truth Diagnostics, LLC | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#19D2265846 | Baton Rouge, LA (6 mi) | (225) 721-1465 |
#2Orion Laboratories, LLC
Based in Baton Rouge, LA#3Pathology Group Of Louisiana
Based in Baton Rouge, LA#4Victoria Healthcare Resources
Based in Baton Rouge, LA#5Covalent Laboratories LLC
Serves this area from Baton Rouge, LA (6 mi)#6Truth Diagnostics, LLC
Serves this area from Baton Rouge, LA (6 mi)
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Frequently asked questions
How many clinical laboratories serve Baton Rouge?
We list 6 clinical laboratories serving Baton Rouge, LA: 4 based there and 2 serving it from nearby. 6 of the top 6 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Baton Rouge?
The top-ranked clinical laboratories serving Baton Rouge, LA are Orion Laboratories, Orion Laboratories, LLC, Pathology Group Of Louisiana, Victoria Healthcare Resources and Covalent Laboratories LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Baton Rouge are verified against official records?
6 of the top 6 match an active official record: Orion Laboratories (Centers for Medicare & Medicaid Services), Orion Laboratories, LLC (Centers for Medicare & Medicaid Services), Pathology Group Of Louisiana (Centers for Medicare & Medicaid Services), Victoria Healthcare Resources (Centers for Medicare & Medicaid Services) and Covalent Laboratories LLC (Centers for Medicare & Medicaid Services), and 1 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 .