Yn y DU, mae gan feddygon sy'n llwyddo i gael lle ar raglen hyfforddi Ymarferwyr Cyffredinol hawl i ohirio dechrau eu hyfforddiant am hyd at 12 mis; gall rhai hyfforddeion a dderbyniodd le mewn unrhyw un o'r tri chylch recriwtio ddewis gohirio eu dyddiad dechrau.
In the UK, doctors who achieve a place on a GP training programme are entitled to defer starting their training for a period of up to 12 months; some trainees who accepted a place in one of the three recruitment rounds may choose to defer their start date.