* Medical Officer i/c Ibanda Hospital, Uganda (1977 - 1981)* Residency Internal Medicine, Bronovo Hospital, the Hague (1981 - 1984)* Nederlands Huisartsen Genootschap (NHG, Dutch College of GPs), staflid (staffmember Dept. of QI and implementation), Utrecht, the Netherlands (1993 - 1999) * NHG, Hoofd (Head Dept of QI and Implementation) (1999 - 2010) * NHG, consultant (2010 - 2012)* Huisarts (GP), Brielle, the Netherlands (1984 - 2014) * Huisartsinstituut Erasmus MC, Rotterdam (2013 - 2016)* Handboek Verrichtingen in de huisartsenpraktijk - Surgery in General Practice (ed.), 2018, Prelum/NHG* Handboek Praktijkvoering in de huisartsenpraktijk (ed.), 2019 BSL/Springer* Handboek Diagnostische verrichtingen in de huisartsenpraktijk - Diagnostic procedures in General Practice (ed.), 2018, Prelum/NHG* Palliatieve zorg in de huisartsenpraktijk (ed.), 2023, Prelum uitgevers in afstemming met het NHGSpecialties: Quality Improvement / Implementation,Practice Assessment, Quality indicators,Education, Distance Learning Programmes
Listed skills include Quality Improvement, Medical Education, Family Medicine, Hospitals, and 12 others.