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About CLSI


Contribute Your Chapter to the Extraordinary Story of CLSI

CLSI was founded to help all members of the global health care community raise the standard of quality, safety, and efficiency in laboratory testing—and what makes our story truly extraordinary is our member community.

By becoming a CLSI member, your laboratory will join 1,600+ other influential organizations all working together to further CLSI’s mission to improve health care outcomes. You can play an active role in raising global laboratory testing standards—in your laboratory, and around the world.

How Will Your Membership Story Unfold?

There are so many ways CLSI can help your organization fortify its narrative around quality. Each chapter of CLSI membership has its own unique benefits:



How You Will Improve Laboratory Testing Quality

Only CLSI membership gives you discounted access to our globally respected laboratory testing standards, which your laboratory can use to:

  • Facilitate accreditation preparedness.
  • Speed development of standard operating procedures.
  • Streamline processes and improve accuracy and safety.

How You Will Help Staff Expand Their Skills

Enhance your team’s knowledge with access to timely continuing education that enables them to:

  • Enhance comprehension and use of CLSI standards in the laboratory.
  • Earn CE credits from P.A.C.E.®
  • Learn from specialty area experts on timely topics and industry changes.

How You Will Elevate Your Laboratory’s Recognition

Raise your profile in our influential, global community by:

  • Connecting with like-minded colleagues and experts in-person and online
  • Taking part in developing the standards that affect the work you do each day
  • Amplifying your organization’s voice through your contributions


Are you ready to be part of our story?

Write the next chapters today!

Apply now:

  •   Health Care Professions Level I ($5,000)
      Health Care Professions Level II ($1,500)
      Health Care Professions Level III ($400)
      Industry and Large Commercial Laboratories Level I ($25,000)
      Industry and Large Commercial Laboratories Level II ($10,000)
      Industry and Large Commercial Laboratories Level III ($2,500)
      Government and Public Health Agencies Level I ($5,000)
      Government and Public Health Agencies Level II ($1,500)
      Government and Public Health Agencies Level III ($400)
      Individual - Full Member ($250)
      Individual - Associate Member ($75)
      Individual - Student Member ($25)


Extraordinary Standards
CLSI has raised the standards for laboratory testing with documents developed by our extraordinary members. Are you ready to take part?


Download Our Membership Brochure

Print or send this PDF for easy reference of CLSI’s membership offerings and options.

Download Now


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