Anesthesiology's roots date back to the mid-19th century. On March 30, 1842,
Crawford Long, M.D. administered the first ether anesthetic for surgery and operated to remove a tumor from a patient's neck. After the surgery, the patient revealed that he felt nothing and was not aware the surgery was over until he awoke. This was the start of a specialty critical to modern medicine,
anesthesiology. In 1905, nine physicians (from Long Island, N.Y.) organized the first professional anesthesia society. In 1911, the Society expanded to 23 members and became the New York Society of Anesthetists. Over the next 25 years, involvement in anesthesia-related issues grew and attracted other interested physicians nationwide. In 1936, the Society changed its name to the American Society of Anesthetists. In 1945, the organization moved to become the American Society of Anesthesiologists (ASA). In 1960, the ASA established an Executive Office in
Park Ridge, Illinois to meet growing membership and patient-care demands. In 2014, the ASA opened new headquarters in
Schaumburg, Illinois.
Lobbying The ASA has lobbied the U.S. Congress to pass several pieces of legislation both directly requiring that physicians supervise nurse anesthetists who administer anesthesia and indirectly encouraging this practice. ==Membership==