Clinical & Reference Laboratories in Harrison County, MS
The top-ranked clinical laboratories serving Harrison County, MS are Medical Genetic Consultants, Lsp Southeast LLC and Certus Laboratories, LLC. We list 3 clinical laboratories serving Harrison County, MS. 3 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 Harrison County, MS. 3 providers, 3 of the top 3 verified against federal or state records. Registry records checked on 2026-11-04.
Top 3 ranked clinical laboratories for Harrison County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Medical Genetic Consultants | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#25D0651912 | Ocean Springs, MS (15 mi) | (228) 872-3680 |
| 2 | Lsp Southeast LLC | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#25D2277825 | Bay St. Louis, MS (17 mi) | (844) 522-7827 |
| 3 | Certus Laboratories, LLC | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#25D2076257 | Ocean Springs, MS (19 mi) | (228) 818-0366 |
- Serves this area from Ocean Springs, MS (15 mi)
#2Lsp Southeast LLC
Serves this area from Bay St. Louis, MS (17 mi)#3Certus Laboratories, LLC
Serves this area from Ocean Springs, MS (19 mi)
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Frequently asked questions
How many clinical laboratories serve Harrison County?
We list 3 clinical laboratories serving Harrison County, MS: 0 based there and 3 serving it from nearby. 3 of the top 3 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Harrison County?
The top-ranked clinical laboratories serving Harrison County, MS are Medical Genetic Consultants, Lsp Southeast LLC and Certus Laboratories, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Harrison County are verified against official records?
3 of the top 3 match an active official record: Medical Genetic Consultants (Centers for Medicare & Medicaid Services), Lsp Southeast LLC (Centers for Medicare & Medicaid Services) and Certus Laboratories, LLC (Centers for Medicare & Medicaid Services). 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 .
Communities served
Gulfport, Biloxi, Long Beach, D'Iberville, Pass Christian, Lyman, DeLisle, Saucier, Henderson Point