Hywel Dda University Health Board provides healthcare services to a total population of around 382,518 (2021) people throughout Carmarthenshire, Ceredigion and Pembrokeshire.
Mae Bwrdd Iechyd Prifysgol Hywel Dda yn darparu gwasanaethau gofal iechyd i gyfanswm poblogaeth o ryw 382,518 (2021) o bobl trwy Sir Gaerfyrddin, Ceredigion a Sir Benfro.