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Welcome to the International Association for Orthodontics

The International Association for Orthodontics (IAO) was established in the United States in 1961 to promote international cooperation in the orthodontic field of dentistry. The IAO is a progressive and dynamic organization of general dentists, pediatric dentists and other dentists that provide orthodontic care to patients. The International Association for Orthodontics is the oldest and largest of the national and international non-specialty orthodontic groups. The association has a wide variety of programs in orthodontics training, education, professional support, clinical experience and literature. Today the IAO has approximately 4,200 member dentists in over 50 different countries.

The headquarters office is located in Milwaukee, Wisconsin U.S.A.


Association News

Become A Member

Enjoy an organization exclusively dedicated to serving the needs of the general dentist

Annual meeting Registration

Join us April 19-23 in Memphis, TN for our annual meeting.

Download the IJO

The International Journal of Orthodontics winter issues is available for member download.

Member Benefits

Members receive discounts on publication subscriptions, health insurance, credit card processing, and more!

Continuing Education

Learn about upcoming orthodontic, TMD, sleep and airway continuing education opportunities.

IAO Tier Advancement

Invest in yourself and your practice by progressing through the tiers of the IAO.