We want your views on proposed changes to the way health services, provided as part of the NHS, are procured in Wales.
Rydym am eich barn ynglŷn â’r newidiadau y cynigir eu gwneud i’r ffordd y mae gwasanaethau iechyd, fel rhan o’r Gwasanaeth Iechyd Gwladol, yn cael eu caffael yng Nghymru.