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About CLSI


Access Everything You Need to Achieve Laboratory Excellence

Discover the full value of a CLSI membership.

CLSI provides the products, programs, and services that help health care organizations achieve new standards of laboratory testing quality. As a CLSI member, you’ll have access to these invaluable resources, plus much more.

Why Join CLSI?

You’ll be empowered to improve health care outcomes—in your laboratory, and around the world.

Raise Quality in Your Organization

As a CLSI member, you’ll have access to our complete library of clinical laboratory testing standards, guidelines, products, and programs at discounts up to 70% off!

  • Facilitate accreditation preparedness with systems implemented to CLSI standards.
  • Use CLSI standards as a framework to develop effective standard operating procedures.
  • Tailor submissions to CLSI guidelines to streamline product review processes.
  • Confidently follow CLSI standards in place of official regulation or legislation.

Raise Your Voice in Our Global Community

Only a CLSI membership gives you the unique opportunity to participate in our standards development process to shape laboratory testing standards that drive best practices.

  • Actively collaborate with peers, regulators, and industry experts from across the globe.
  • Positively impact the standards that affect the work you do each day.
  • Improve quality in laboratory medicine across the globe by sharing your expertise.
  • Gain recognition from CLSI, your colleagues, and your community.

That’s just the start. Find out how CLSI membership can bring you and your organization these great benefits… and much more.

See all benefits by member levels…

Health Care Professions

Industry and Large Commercial Labs

Government and Public Health Agencies



Luann Ochs Video

Luann Ochs, Senior VP of Operations, CLSI, describes the benefits of membership and the true value of becoming part of CLSI.


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