Cafodd prosiect Doeth am Iechyd Cymru ei lansio yn 2016 i astudio iechyd a lles pobl Cymru ac i helpu'r gwasanaeth iechyd a'r gwasanaethau cymdeithasol i gynllunio ar gyfer y dyfodol.
Healthwise Wales was launched in 2016 to study the health and wellbeing of people in Wales and to help the NHS and social services plan for the future.