Background
Tienhoven, Geertjan Van was born on May 5, 1956 in Dordrecht, Zuidholland, The Netherlands. Son of Francis Jorinus and Minke (DeBoer) Van Tienhoven.
Tienhoven, Geertjan Van was born on May 5, 1956 in Dordrecht, Zuidholland, The Netherlands. Son of Francis Jorinus and Minke (DeBoer) Van Tienhoven.
Doctor of Medicine, University Amsterdam, 1985. Doctor of Philosophy, University Amsterdam, 1997.
Junior resident in radiotherapy Academic Medical Center, Amsterdam, 1985-1986, radiation oncologist, since 1991. Junior resident in surgery Antoni van Leeuwenhoek Hospital, 1986-1987, resident in radiotherapy, 1987-1991.
Member of Centraal Begeleidings Orgaan intercollegiale toetsing (national breast cancer guideline development committee, chairman subcommittee locally advanced disease), Comprehensive Cancer Center Amsterdam (member board sarcoma group since 1999, member breast group, member gastrointestinal group), European Organization for Research in Treatment in Cancer (member quality assurance radiotherapy group since 1989, member steering committee radiotherapy group since 2000, breast cancer group, quality assurance breast cancer, prostate cancer, rectal cancer, member writing committee breast cancer, prostate cancer adjunct, member, co-author masterprotocol writing committee), National Failure Analysis Breast Conserving Therapy, National Breast Cancer Group of Comprehensive Cancer Centers in Netherlands (member board platform radiotherapy and breast cancer 1997, 1998), Dutch Cancer Society (clinical research Commissie voor Klinisch Toegepast Onderzoek).
Married Jorien Van Baal, September 8, 1992. Children: Sam, Jet, Darya, Heleen, Roemer.