Events
2025 Medical and Scientific Conference
Learn more about our October 2025 Conference in Florida, USA!
IACFS/ME is an international, non-profit organization of clinicians, scientists, professionals, patients, and advocates dedicated to the care and research of people affected by myalgic encephalomyelitis/ chronic fatigue syndrome (ME/CFS), fibromyalgia, and other related conditions. We publish a peer-reviewed medical journal (Fatigue: Biomedicine, Health, and Behavior), organize international conferences, educate professionals and the public about ME/CFS, and promote science-based care, research, and public health policies.
YOUR MEMBERSHIP MATTERS
Join IACFS/ME
By joining IACFS/ME, you will be supporting science-based clinical care, research, medical education, and healthcare policy for ME/CFS. You will also receive online access to our quarterly peer-reviewed journal Fatigue: Biomedicine, Health, and Behavior and discounted registration fees for our conferences. Learn more about membership options.