Hywel Dda University Health Board provides healthcare services to a population of approximately 384,000 throughout Carmarthenshire, Ceredigion and Pembrokeshire. It provides Acute, Primary, Community, Mental Health and Learning Disabilities services via General and Community Hospitals, Health Centres, GPs, Dentists, Pharmacists and Optometrists and other sites.visitors, and around 115,000 people now access their services each year In a hospital environment, continuous and stable mobile connectivity is imperative for staff and patients alike.