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Become a Member of CLSI

Find out which membership option is right for you and your organization

What type of organization are you?

Government and Public Health Agencies

  • National Agencies/Health Ministries
  • State and Provincial Agencies
  • Regional and Local Agencies
  • Public Health Services
  • Veteran Administrations

Health System

Extends all the benefits of CLSI Level I Membership to every site within your health system under one membership umbrella.

Health Care Professions

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

Industry and Large Commercial Laboratories

  • IVD Manufacturers
  • Pharmaceutical Companies
  • IT/Laboratory Information Systems
  • Start-Up Companies
  • Consulting Firms
  • Large Commercial Laboratories
  • Large Independent Laboratories
  • Trade Associations


Individuals may apply for CLSI membership if their organization or place of employment is not a member of CLSI. Our individual membership provides an affordable option for anyone who is interested in supporting or volunteering for CLSI, regardless of employer affiliation.