U.S. Anti-Doping Agency

The U.S. Anti-Doping Agency (USADA) is the national anti-doping organization (NADO) in the United States for Olympic, Paralympic, Pan American, and Parapan American sport.The organization is charged with managing the anti-doping program, including in-competition and out-of-competition testing, results management processes, drug reference resources, and athlete education for all United States Olympic & Paralympic Committee (USOPC) recognized sport national governing bodies, their athletes, and events. USADA is also the administrator for the UFC Anti-Doping Program. Additionally, USADA contributes to the advancement of clean sport through scientific research and education and outreach initiatives focused on awareness and prevention.