American Association of Nurse Anesthesiology

The American Association of Nurse Anesthesiology (AANA) is the professional association of nurse anesthetists in the United States. The organization states that it has a membership of more than 59,000, includes Certified Registered Nurse Anesthetist (CRNA) and student (SRNA) members. The organization represents approximately 90 percent of CRNAs in the United States. The AANA headquarters is currently located in Park Ridge, Illinois, a suburb of Chicago.