"Ry'n ni wedi gweld cynnydd da dros y pum mlynedd diwethaf. Mae mwy o bobl wedi cwblhau eu triniaeth yn rhydd rhag sylweddau neu wedi cyrraedd y nod o ran eu triniaeth. Dw i hefyd yn hynod o blês gyda'r gwelliannau a welwyd ymysg pobl ifanc, gyda llai yn cael eu derbyn i'r ysbyty oherwydd alcohol ac opioid.
“We have made good progress over the past five years. More people have completed their treatment substance free, or having met their treatment goals. I am also particularly pleased at the improvements seen among young people, with fewer hospital admissions for alcohol and opioids.