Background
Vreeken, Johannes was born on December 7, 1929 in Amsterdam. Son of Johannes and Berendina (Campen) Vreeken.
Vreeken, Johannes was born on December 7, 1929 in Amsterdam. Son of Johannes and Berendina (Campen) Vreeken.
Degree in medicine, University Amsterdam, 1955. Doctor of Philosophy, University Amsterdam, 1957.
Professor, of Medicine, University of Amsterdam since 1969. Professional.
Married Maria Anna van Brink, August 27, 1956. Children: Gerdiehe M., Bart J.