Clinical & Reference Laboratories in Elgin, IL

We list 95 clinical laboratories serving Elgin, IL: 1 based there and 94 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 Elgin, IL are Heart Team, LLC, The, Oak Crest Laboratory Services, Doctor's Data, Inc, Biobloom Diagnostics LLC and Pwn Laboratory, LLC. 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: Heart Team, LLC, The (Centers for Medicare & Medicaid Services), Oak Crest Laboratory Services (Centers for Medicare & Medicaid Services), Doctor's Data, Inc (Centers for Medicare & Medicaid Services), Biobloom Diagnostics LLC (Centers for Medicare & Medicaid Services) and Pwn Laboratory, LLC (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.