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About CLSI


Open the Door to New Possibilities—Become a CLSI Member!

Join your health care colleagues in advancing patient care, and earn the mark of commitment to laboratory testing quality.

You’ve dedicated yourself to improving health care outcomes, and so have the thousands of CLSI members across the globe. By joining CLSI, you will gain access to this invaluable network of health care experts and committed laboratorians who know the value of quality and excellence.

But that’s just one of the many reasons you’ll want to be associated with CLSI. Hear from other health care professionals to learn more about our membership benefits.

What Our Members Say

Tap into resources that make your day-to-day work most efficient.

We recognize the value that access to the standards has for the operation of our organization in the development and validation of clinical and laboratory

David Grenache, PhD, MT(ASCP), DABCC, FACB
Medical Director, Special Chemistry, ARUP Laboratories

Get discounts up to 70% on the tools and training to improve your practices.

What attracted me to CLSI is the culmination of my career in the clinical laboratory field to use the best learning experiences, to the most good for the most people, by bringing the best minds together, developing consensus around a particular topic, and being able to then use that to actually promote better health

Glen Fine, MS, MBA, CAE
Chief Executive Officer, CLSI

Get the one-of-a-kind chance to impact standards that affect the work you do each day.

It’s important to volunteer with CLSI if you work in the laboratory; you deal with standards, know how you are doing things, and have opinions about how to improve the processes. You can provide input and comments that make the standard workable in the real

James H. Nichols, PhD, DABCC, FACB
Medical Director, Vanderbilt

Apply today to discover the benefits of being a CLSI member first-hand. Submit the form below and a representative from our Membership Department will contact you with full registration details.

  •   Health Care Professions Level I ($5,000)
      Health Care Professions Level II ($1,500)
      Health Care Professions Level III ($400)
      I Would Like More Information Regarding Levels & Benefits


Types of Health Care Professions Members

  • Hospital, Physician, Veterinary, Academic, and Reference-based Laboratories
  • Independent Laboratories
  • Small Commercial Laboratories
  • Pharmacies
  • Professional Associations and Societies
  • Charitable Organizations
  • Accreditors
  • Colleges and Universities
  • Medical Technology Programs


Download Our Membership Brochure

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

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