Kelvin Wen-Chung Chang

Adjunct Clinical Instructor at National Taiwan University Hospital's Orthodontic Department since 2004.

Founded a private group practice center in Hsinchu, Taiwan (2007).

Chairman of the Academic Committee of the Taiwan Association of Orthodontists (2016-2020).

Advisor to the World Implant Orthodontic Association since 2016.

Lectured nationally and internationally for over 10 years.

Special interests: self-ligation systems, TADs, interdisciplinary treatment, facial asymmetry, and digital orthodontics.