The College of American Pathologists

The College of American Pathologists (CAP) is a premier medical society that serves pathologists and laboratory professionals worldwide. Established in 1946, CAP is committed to advancing the field of pathology by setting standards of excellence in practice, education, and advocacy. With over 18,000 members, CAP is recognized for its accreditation and proficiency testing programs, which ensure the highest quality in laboratory services. The organization plays a crucial role in improving patient care by supporting accurate and reliable diagnostic practices, fostering professional development, and driving innovation in laboratory medicine.