At the AOA's core are the solid and consistent ideals of its mission: “To identify, develop, engage and recognize leadership to further the art and science of orthopaedics”.

Founded in 1887, the AOA is the oldest and most distinguished orthopaedic association in the world. It has been the parent of several major orthopaedic organizations. More Historical Information.

Membership in the AOA is achieved by those who have made a significant contribution to education, research, and the practice of orthopaedic surgery. Currently, the AOA has over 1,500 members.

The AOA is the only orthopaedic organization that so strongly emphasizes a single theme of purpose: leadership in orthopaedics. The quality the AOA’s programs demonstrates that the organization is committed to nothing less than perfection in addressing this focus.

Among the AOA's activities are:
-  Annual Meeting
- varied leadership and educational programs
- recognizing leadership excellence with award programs