You'll receive the latest updates on new standards, guidelines, and educational resources, as well as expert insights to help enhance your laboratory's performance and compliance.
Welcome to the New CLSI Website!

If you are here, it is because, like us, you are committed to reliable diagnostic testing for the patients, people, and animals that are counting on you.
Come find out how we can help you in your drive towards excellence. Then stay awhile and see how we can guide you through performing laboratory processes and procedures, establishing regulatory-ready methods for devices and LDT, and developing and meeting CLIA requirements for your quality system. Be sure to explore your personalized MyCLSI space where everything that you need is at your fingertips!
I am grateful that CLSI can be a part of your organization’s pursuit of quality, and the more time you spend with us, you will see how important it is to be a part of ours. Now, more than ever, our shared dedication to laboratory and diagnostics excellence is a critical priority.
Thank you for your support of CLSI – We couldn’t do it without you!
Barb Jones, PhD
Chief Executive Officer, CLSI