English: Pembrokeshire and Derwen NHS Trust
Welsh: Ymddiriedolaeth GIG Sir Benfro a Derwen
Subject: Iechyd
English context: Replaced by Hywel Dda University Health Board in 2009.
Welsh context: Disodlwyd gan Fwrdd Iechyd Prifysgol Hywel Dda yn 2009.