Global Standards for a Healthier World

CLSI brings together the worldwide laboratory community to advance a common cause.

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Microbiology Antimicrobial Susceptibility Testing

CLSI and our volunteer members actively identify and develop new guidance that raises laboratory testing quality, safety, and efficiency. We are setting the bar for how that guidance is delivered.

Every day, CLSI members are working together to improve the quality of medical laboratory testing.

CLSI membership enablesLaboratory Excellence

“Standards are critical. The more standardization we can bring to the lab, the more consistent results are.”

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CLSI membership promotesProfessional Development

An unmatched opportunity to maximize your voice.

Volunteer Opportunities

CLSI membership fostersConsensus and Collaboration

To advance a common cause.

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CLSI membership advancesQuality Practices

Implementing and maintaining an effective quality management system is essential to improving your lab's quality.

Quality Management

Latest Insights View All

  • ASM-CLSI Webinar Series on Antimicrobial Susceptibility Testing
  • Clinical Lab Products’ interview with Dennis J. Ernst

Upcoming Events View All

September 24–28, 2017September 2017 Committees Week in Kansas City, Missouri, USA

Press Releases View All

July 2017CLSI Publishes New Test Utilization Document

May 2017CLSI Updates Newborn Screening Laboratory Documents