Taiwan Association of Orthodontists-23th-Chris-1

For more information on Dr. Chang’s in-clinic, hands-on workshops, please visit http://iworkshop.beethoven.tw/ and register today!

All cases were treated by Dr. Chris Chang, president of Beethoven Orthodontic and Implant Group in Hsinchu, Taiwan.

For detailed case reports, go to http://iaoi.pro and select “IJOI” to view and download our Journals.


For a more systematic review of treatment methods for CI I, II, III, deep bite, open bite, impaction cases, find the Orthodontic book series on iTunes store.

Vol. 1: https://itunes.apple.com/book/orthodontics-vol.-i/id520098562?mt=11
Vol. 2: https://itunes.apple.com/book/orthodontics-vol.-2/id520504691?mt=11
Vol. 3: https://itunes.apple.com/us/book/orthodontics-vol.-2/id520504691?mt=11