Help Improve Health Care Outcomes

Join CLSI and directly contribute to raising the standards of laboratory testing quality.

Regulatory bodies in the laboratory sciences share a valued obligation to continually improve health care for the public, and play a critical role in helping clinical laboratories provide safe and effective care. CLSI membership provides government constituents with a one-of-a-kind opportunity to participate in our standards development process and directly influence globally applicable clinical laboratory testing standards that drive improved quality of care.


  • Access CLSI’s complete library of standards and guidelines at discounts of up to 70% off.
  • Directly participate in developing consensus-based standards that can impact legislation.
  • Connect with over 1,600+ influential organizations across the global laboratory community.
  • Share contributions that will help laboratories provide safe and effective care of the highest quality and value.

Why Choose Level I Membership?

You’ll be subscribed to eCLIPSE™ Ultimate Access, our easy online portal featuring:

  • 24/7 Web Access to CLSI Standards
  • Searchable Database of 200+ Documents
  • Automatic Updating of New or Revised Standards
  • Multiple User Access for Simultaneous Viewing

Your entire organization can find the most up-to-date technical standards they need—anytime, anywhere.

Join or renew your membership today.

For questions or additional information, please contact CLSI’s Membership department at