International Association for Orthodontics
750 North Lincoln Memorial Drive, Suite 422
Milwaukee, Wisconsin 53202 U.S.A.

Telephone: +414.272.2757
Telefax: +414.272.2754 
WorldHeadquarters@iaortho.org

- IAO Headquarters office in Milwaukee, WI  U.S.A. overlooking Lake Michigan.  

The IAO is open Monday-Friday from 8:30-17:00 Central Standard Time, except U.S. holidays.  Below is the current time at IAO Headquarters.