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About CLSI


Join the Quality Team. Join CLSI!

CLSI is an organization that cares about laboratory testing quality as much you do. Become a member and we’ll bring your laboratory what you need to put Quality first.

You’ve set your sights on higher quality, but getting there means constantly finding new ways to advance your laboratory environment. Let CLSI help show you the way.

qms-numbers-1Take the First Step to Achieving Total Quality

Why become a CLSI member?

CLSI is committed to helping you continually raise quality standards. Membership comes with preferred access to our industry-renowned standards, valuable education programs, and unmatched networking opportunities—all designed with your needs in mind, to help your organization reach its quality goals.


qms-numbers-2Enjoy the Quality Benefits CLSI Has to Offer

How does CLSI promote laboratory quality?

CLSI membership connects you with an esteemed and respected network of experts and laboratory veterans to collaborate with and learn from, but that’s just the start. You’ll also gain access to these valuable tools and materials—all focused on enabling you to put Quality first.


The Key to Quality™qms-prgm-logos-k2q

The NEW Key to Quality offers the guidance and tools to establish or enhance your laboratory’s quality management system (QMS) that meets accreditation requirements, and is primed for continual quality improvement.


Laboratory Quality Management System (LQMS) Certificate Programqms-prgm-logos-certificate

Access many educational offerings including the CLSI LQMS Certificate Program, an online distance learning program designed to impart the knowledge and skills necessary to implement and sustain a QMS in your laboratory. Earn a Certificate of Achievement and 13 P.A.C.E.® credits by studying on your own schedule!


NEW Quality Management Systems Communityqms-prgm-logos-communities

Explore CLSI Communities, our newly developed social platform for convenient online collaboration between our members. Join the Quality Management Systems Community to share and collaborate with fellow quality-minded professionals, gaining practical advice while your own expertise.

qms-numbers-3Earn Your Mark of Quality—And Wear It Proudly

Why are CLSI members known for their high standards?

plaqueCLSI membership brings you access to trusted tools and resources for optimizing laboratory testing efficiency, safety, and accuracy, so you’re always up to date on ways to put Quality First in your work.

Become a part of our worldwide network of members today. Our strength is found in the quality and quantity of people like you.

Fill out the form below and start your journey to quality with CLSI.

Apply Today

  •   Industry & Large Commercial Laboratories
      Health Care Professions
      Government and Public Health Agencies



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