The American College of Rheumatology (ACR) is a global, not-for-profit medical society committed to advancing the care of patients with rheumatic diseases. Founded in 1934, the ACR empowers over 7,700 physicians, scientists, and health professionals worldwide.

The organization provides comprehensive resources and educational tools focused on evidence-based practice, spanning critical areas like pediatric rheumatology, adult care, and systemic diseases. This includes specialized tools (SMWT, AIMS, FIQ), curriculum development, fellowship training, and robust advocacy initiatives. The ACR offers essential patient and caregiver resources, research opportunities, and publications to support excellence in rheumatic disease management.