Hans graduated in Germany in 1991 and worked in trauma and general surgery in Germany and Great Britain until 1997. After he gained MRCGP in 1998 he moved to Queenstown. He also founded ClinicQT, the first appearance medicine clinic in Otago and Southland. The rapid growth since 2005 very quickly led to an expansion of focus and the integration of ClinicQT into the growing Skin Institute group.
Skin cancer diagnosis Surgery