Clinical & Reference Laboratories in Monroe County, IL

We list 15 clinical laboratories serving Monroe County, IL: 0 based there and 15 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 Monroe County, IL are Md Diagnostics LLC, Center For Gastrointestinal Health Lab, Thyroid Specialty Laboratory, Inc, American Health Mw, LLC and Midwest Innovation 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: Md Diagnostics LLC (Centers for Medicare & Medicaid Services), Center For Gastrointestinal Health Lab (Centers for Medicare & Medicaid Services), Thyroid Specialty Laboratory, Inc (Centers for Medicare & Medicaid Services), American Health Mw, LLC (Centers for Medicare & Medicaid Services) and Midwest Innovation 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.