The Clinical & Laboratory Standards Institute (CLSI) provides standards and guidelines for medical professionals through its unique consensus process.

CLSI sets the standard for laboratory excellence worldwide, providing trusted guidelines to improve accuracy, efficiency, and patient safety in healthcare.

Explore CLSI’s resources, including guidelines, case studies, technical tools, and training materials, to support laboratory quality, accuracy, and compliance.

Explore CLSI’s globally recognized standards to ensure accuracy, quality, and compliance in laboratory practices. Access the latest guidelines for improved efficiency and patient care.

Explore CLSI’s history and impact, from its founding to its role in advancing laboratory standards, improving testing quality, and enhancing global healthcare.

Stay informed about CLSI meetings and events, including workshops, conferences, and expert discussions on laboratory standards and best practices.

Apr 20, 2023 · The Clinical and Laboratory Standards Institute (CLSI) is now including new standards in its renamed read-only portal, " CLSI MicroFree" (formerly called “M100 Free”).

Learn how CLSI develops globally recognized laboratory standards through expert collaboration, ensuring accuracy, quality, and patient safety in healthcare.

Access CLSI’s eCLIPSE library for the latest clinical laboratory standards and guidelines in one easy-to-navigate platform.

CLSI standards and guidelines are developed for use by the global laboratory community. Purchase clinical laboratory standards documents from our shop.