Ar hyn o bryd mae tua 50% o bobl yn cael triniaeth ddeintyddol y GIG am ddim yng Nghymru. Mae'r rhai sy'n gymwys i gael triniaeth am ddim yn cynnwys plant o dan 18 oed neu'r rhai sy'n 18 oed ac mewn addysg llawn amser, menywod beichiog neu'r rhai sydd wedi cael babi o fewn 12 mis i ddechrau'r driniaeth, unrhyw un sy'n cael triniaeth ddeintyddol mewn ysbyty a phobl ar rai budd-daliadau penodol.
Around 50% of people receive NHS dental treatment for free in Wales. Those eligible for free treatment include children under 18 or those aged 18 and in full time education, pregnant women or those who have had a baby within the 12 months of treatment starting, anyone who has dentistry treatment carried out in a hospital or people on certain benefits.