American Psychiatric Association (APA) is the world's largest psychiatric organization, with over 38,500 U.S. and international member physicians and 240 employees. Its vision is a society that has available, accessible quality psychiatric diagnosis and treatment. APA has excellent benefits, including medical, dental, 401k, flexible spending accounts, and tuition assistance. The APA is located in Washington, D.C. within walking distance of the L'Enfant Plaza Metro stop.