Skip to main content
U.S. Flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

CMS.gov logo in navy blue letters that links to the Home page
Centers for Medicare & Medicaid Services

Header

  • About CMS
  • Newsroom

CMS.gov main menu

  • Medicare
  • Medicaid/CHIP
  • Medicare-Medicaid Coordination
  • Private Insurance
  • Innovation Center
  • Regulations & Guidance
  • Research, Statistics, Data & Systems
  • Outreach & Education
  • About CMS
  • Newsroom

Breadcrumb

  • Medicare
  • Quality, Safety & Oversight - Certification & Compliance
  • Clinical Laboratory Improvement Amendments (CLIA)
  • CLIA Statistical Tables/Graphs

  • Clinical Laboratory Improvement Amendments (CLIA)

    • Clinical Laboratory Improvement Amendments (CLIA)
    • How to Apply for a CLIA Certificate, Including International Laboratories
    • Accreditation Organizations/Exempt States
    • Categorization of Tests
    • Certification Boards for Laboratory Directors of High Complexity Testing
    • CLIA Brochures
    • CLIA Regulations and Federal Register Documents
    • CLIA Related Hearing Decisions and Compliance Topics
    • Cytology Proficiency Testing
    • Individualized Quality Control Plan (IQCP)
    • Interpretive Guidelines for Laboratories
    • Laboratory Demographics Lookup
    • Laboratory Registry
    • Proficiency Testing Programs
    • State Agency & CLIA Operations Branch Contacts
    • CLIA Statistical Tables/Graphs
    • CME Courses for Laboratory Directors of Moderate Complexity Laboratories

CLIA Statistical Tables/Graphs

The CLIA top ten deficiencies information in the Downloads section is from the CMS CLIA database in 2021. The CLIA historical numbers file is from January 2022. The remainder of the information in the Downloads section below is from the CMS CLIA database in March 2023.

Downloads

  • CLIA Historical Numbers - January 2022 (PDF)
  • CLIA Top Ten Deficiencies in the Nation - 2021 (PDF)
  • CLIA Update Statistics - March 2023 (PDF)
  • Laboratories By Facility Type Under CLIA - March 2023 (PDF)
  • Certificate of Compliance Laboratories By CLIA Certificate Schedule - March 2023 (PDF)
  • Total CLIA Laboratories Registered - March 2023 (PDF)
  • Percent of CLIA Laboratories By Certificate Type - March 2023 (PDF)
  • Physician Office Laboratories Under CLIA - March 2023 (PDF)
  • Laboratories By Certificate Type Under CLIA - March 2023 (PDF)
  • CLIA Accredited Laboratories - March 2023 (PDF)
Page Last Modified:
03/03/2023 01:45 PM
Help with File Formats and Plug-Ins

Get email updates

Sign up to get the latest information about your choice of CMS topics. You can decide how often to receive updates.

CMS & HHS Websites

  • Medicare.gov
  • Medicaid.gov
  • InsureKidsNow.gov
  • HealthCare.gov
  • HHS.gov
  • HHS.gov/Open

About CMS

  • About Us
  • Careers
  • Newsroom
  • Blog
  • Podcast

Tools

  • Acronyms
  • Archive
  • Contacts
  • Glossary

Helpful Links

  • Web Policies
  • Privacy Policy
  • Plain Language
  • Privacy Settings
  • Nondiscrimination & Accessibility
  • Developer Information

USA Government Sites

  • Freedom of Information Act
  • No Fear Act
  • Inspector General
  • USA.gov
CMS.gov logo in navy blue letters that links to the Home page HHS Logo

Connect with CMS

  • Linkedin link
  • Youtube link
  • Facebook link
  • Twitter link
  • RSS Feed link

A federal government website managed and paid for by the U.S. Centers for Medicare & Medicaid Services.

7500 Security Boulevard, Baltimore, MD 21244