Add to ORKGGeneral practitioners (GPs) are increasingly called upon to identify patients at risk for hered-itary cancers, and their genetic competencies need to be enhanced. This article gives an overview of a research project on how to build effective educational modules on genetics, assessed by randomized controlled trials (RCTs), reflecting the prioritized educational needs of primary care physicians. It also reports on an ongoing study to investigate long-term increase in genetic consultation skills (1-year follow-up) and interest in and satisfaction with a supportive website on genetics among GPs. Three oncogenetics modules were de-veloped: an online Continuing Professional Development (G-eCPD) module, a live genetic CPD module, and a “GP and gen...