Mississippi Clinical Laboratory Requirements

No state lab or personnel license was found for Mississippi; MSDH-administered drug-testing and disease-reporting rules apply. The Mississippi State Department of Health (MSDH) administers the federal CLIA program in-state: its Division of Health Facilities Licensure and Certification completes inspections to certify the state's laboratories who perform moderate/high complexity testing, and more than 3,500 laboratories are regulated by CLIA. For a typical independent lab performing testing in Mississippi, federal CLIA certification is the baseline requirement — plus two MSDH-administered specialty rules detailed below (workplace drug testing and disease reporting) that any tox or clinical client needs to know.

Scope of this guide

This guide addresses a typical independent commercial clinical laboratory testing human specimens; it is not a legal opinion or final facility-opening checklist. Facility licensure, personnel licensure, hospital/facility rules, out-of-state testing permits, payer enrollment, and specialty rules are separate questions — confirm each with the state authority. Where this guide says a conclusion was not verified, that means no definitive conclusion was established; it does not mean the state has no additional requirements. Before relying on this guide, verify with the state: ownership/facility type, testing complexity and specialties, whether specimens are collected or tested in-state, whether tests are sent out of state, and whether personnel licenses are required.

State agency

Mississippi State Department of Health — Health Facilities Licensure and Certification / CLIA, Jackson — Mississippi's state agency for federal CLIA (CMS CLIA State Agency Contacts (PDF)):

Applying

MSDH states that applications are accepted by e-mail, and e-mail submission results in the fastest processing. Email completed CLIA applications to CLIA-MSDH@msdh.ms.gov; applications may also be mailed to the P.O. Box above. Send CLIA applications (no payments) to its office — MSDH doesn't collect CLIA fees; CMS bills the lab after the application is processed.

Facility requirements

  • No Mississippi clinical-laboratory license, permit, or registration was found in this screening; Mississippi labs apply for their federal CLIA certificate, with MSDH as the survey and certification agency — confirm whether any facility-category-specific requirement applies to your lab.
  • A CLIA certificate matched to your test complexity is required before you test — see below.

Facility-type notes: No state-level distinction between independent, hospital-based, and physician-office laboratories was verified for licensure purposes — all operate under federal CLIA, and the certificate type (Waiver, Provider-Performed Microscopy, Compliance, or Accreditation) follows the complexity of the testing performed, not the setting. MSDH's own statement covers moderate- and high-complexity inspections only; waived and PPM labs aren't routinely surveyed under federal CLIA, which is the federal rule.

What federal CLIA requires

  • A CLIA certificate for the testing your lab performs — apply on Form CMS-116, CLIA Application for Certification (PDF); in Mississippi, applications are accepted by e-mail to CLIA-MSDH@msdh.ms.gov (fastest) or by mail.
  • A laboratory director and qualified personnel for your test complexity — see Zilgene's personnel reference pages below.
  • Proficiency testing enrollment for regulated analytes, quality control and quality assessment programs, and a controlled test menu.
  • MSDH doesn't collect CLIA fees; CMS bills the lab after the application is processed.

Personnel requirements

No Mississippi personnel licensure for laboratory professionals was verified in this screening. Personnel must meet the federal CLIA qualification rules for your test complexity — and confirm with MSDH whether any personnel license applies to your role. See Zilgene's personnel reference pages:

Workplace drug and alcohol testing

The clearest specialty-specific requirement in Mississippi — and it is run by the same MSDH division that handles CLIA. MSDH's Health Facilities Licensure and Certification office publishes Drug and Alcohol Testing Regulations under Miss. Code §71-7-1 et seq. Their stated purpose covers standards for drug and alcohol testing, laboratory certification, and suspension and revocation of certification. Under the Act, a qualifying "Laboratory" means any laboratory that is currently certified or accredited by the federal Clinical Laboratory Improvement Act, as amended, by the federal Substance Abuse and Mental Health Services Administration, or by the College of American Pathologists. Employers testing under the Act must contract with a laboratory to conduct confirmation tests on specimens which produce a positive result. Any tox client doing employer testing needs this.

Reportable diseases

Under MSDH's reportable disease regulations, laboratories shall report these findings to the Mississippi State Department of Health at least weekly. Diseases in bold type shall be reported immediately by telephone. Isolates of marked organisms must go to the MSDH Public Health Laboratory, and labs must call (601) 576-7582 before shipping. Mississippi also has a lab-only reporting category: Class 3 — Laboratory based surveillance, reported by laboratory only.

Forms and references

Inspection preparedness

MSDH surveyors verify that the specialties, sites, and director on your CMS-116 match current operations, that your CMS-209 personnel roster is current, and that your test menu is controlled and matches the certificate. In Mississippi, MSDH surveyors conduct the moderate/high-complexity certification inspections under the federal CLIA program — have CMS-116, CMS-209, proficiency testing records, and a controlled test menu ready before they arrive. Certificate of Accreditation labs are inspected by their accrediting organization (CAP, COLA, and others), not MSDH; MSDH does validation surveys and complaint investigations only for those labs.

How Mississippi differs from federal CLIA

On the evidence reviewed, Mississippi adds no verified state licensure layer on top of CLIA for general clinical laboratory testing — meeting federal requirements is the compliance baseline, with MSDH's Health Facilities Licensure Division regulating laboratories under CLIA through its dedicated CLIA office (CLIA-MSDH@msdh.ms.gov). What it does add, through that same division, is a workplace drug-testing certification regime (Miss. Code §71-7-1 et seq.) and a disease-reporting regime with weekly lab reporting, immediate telephone reporting for bold-type diseases, and isolate submission to the MSDH Public Health Laboratory. Confirm facility-category and specialty-specific requirements with MSDH before relying on this.

How Zilgene can help

Zilgene guides laboratories through CLIA certification, personnel qualification, and inspection readiness nationwide. Contact us for a free first consultation — every engagement is scoped and quoted upfront.

Official links

Last verified: October 2026