Mae rhan un yn amlinellu’r materion ynghylch ansawdd y GIG, gan gynnwys camau sydd eisoes wedi cael eu cymryd i gryfhau’r gwasanaethau iechyd yng Nghymru a’r heriau rydym yn eu hwynebu o hyd. Mae’r Papur Gwyrdd yn gwahodd sylwadau ynghylch pa gamau deddfwriaethol y gallai Llywodraeth Cymru eu cymryd i wella ansawdd ymhellach. Mae rhai o’r materion allweddol a nodwyd yn cynnwys:
Part one sets out issues in relation to NHS quality, including actions which have already been taken to strengthen the health service in Wales and the challenges we continue to face. The Green Paper invites comments about what legislative measures the Welsh Government could take to improve quality further. Some of the key issues raised include: