Clinical & Reference Laboratories in St. Petersburg, FL

We list 69 clinical laboratories serving St. Petersburg, FL: 3 based there and 66 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

The top-ranked clinical laboratories serving St. Petersburg, FL are Pinellas Pathology, LLC, Sarasota Pathology, West Central Gastroenterology LLP, American Health S, LLC and Richard Degregorio Md PA. The full ranked list, with the official records each provider matched, is on this page.

10 of the top 10 match an active official record: Pinellas Pathology, LLC (Centers for Medicare & Medicaid Services), Sarasota Pathology (Centers for Medicare & Medicaid Services), West Central Gastroenterology LLP (Centers for Medicare & Medicaid Services), American Health S, LLC (Centers for Medicare & Medicaid Services) and Richard Degregorio Md PA (Centers for Medicare & Medicaid Services), and 5 more on this page. Each badge links to the official record it matched.

By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.

"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.

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.