With over 7,400 members worldwide, the Society of Thoracic Surgeons is the leading professional society for cardiothoracic surgeons, researchers, and allied healthcare professionals. Founded in 1964, STS is dedicated to ensuring the highest quality surgical care for patients with heart, lung, and chest diseases. The organization achieves this through its national outcomes database, peer-reviewed journal, and annual educational meeting, which attracts over 2,100 healthcare professionals from around the world. STS's mission is to provide the best patient care possible by enhancing the skills and knowledge of its members through education, research, and advocacy.