Bron Castell Return to Service Directory Type of organisation Gwasanaeth Email Nwl Organisation Sefydliad di-elw Phone number 3000853333 Website https://bcuhb.nhs.wales/services/hospital-services/substance-misuse-service/ Address Clinic Meddygol, Bron Castell, Rhes Segontiwm, Caernarfon. LL552PH Area covered by service Gwynedd ac Ynys Môn Eligibility (groups, counselling, script) Gwasanaeth Camddefnyddio Sylweddau Requirements (age range, MH/SM/Co-occurring) Oedolion Referral (self, GP, other service) hunan? Caniad Area Nwl