The International Society for Environmentally Acquired Illness (ISEAI) is a nonprofit professional medical society that aims to raise awareness of the environmental causes of inflammatory illnesses and to support the recovery of individuals affected by these illnesses through the integration of clinical practice, education, and research. Mission Restoring health to individuals with environmentally acquired illnesses through clinical practice, education, and research. Vision A community of professionals collaborating to prevent and treat environmentally acquired illness (EAI) as a foundation of medical care.