Suggest an Edit Name* Categories* Arts & Entertainment Automotive Business Services Computers & Electronics Construction & Contractors Education Food & Drink Health & Beauty Home & Gardens Industry & Agriculture Landmarks Legal & Financial Organisations & Government Pets & Animals Real Estate Report a problem Shopping & Services Sports & Recreations Travel & Accommodation Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:00 am — 06:00 pm Tuesday: 08:00 am — 06:00 pm Wednesday: 08:00 am — 06:00 pm Thursday: 08:00 am — 06:00 pm Friday: 08:00 am — 06:00 pm Saturday: 09:00 am — 05:00 pm Company description National Blood Service is business services based in . National Blood Service is located at Bryn Seiont Hospital, Pant Road, Caernarfon, Gwynedd LL55 2YU, United Kingdom. You can find National Blood Service opening hours, address, driving directions and map, photos and phone numbers . Find helpful customer reviewsand write your own review to rate the business service.</br> Your comments (not for publishing) * — Required information National Blood Service ← View details Bryn Seiont Hospital, Pant Road, Caernarfon, Gwynedd LL55 2YU, United Kingdom, Caernarfon, England