Medical career
From 1978 to 2010, Wietse Kuis (born in 1946) served as the head of the children's immunology department at Wilhelmina Children's Hospital in Utrecht.
Additionally, from 1995 to 2010, he held the position of Professor of Pediatrics at the same institution.
In the 1970s, Wietse also pursued drawing lessons at Aart Lamberts' studio in Amsterdam.