Welcome to Castle Square Clinic


Castle Square Clinic can offer patients in Caernarfon and the surrounding areas a full range of dental services from general/family dentistry, right through to the latest technological cosmetic dental treatments to enhance your smile.

So if you need a cosmetic dental treatment, a complete oral rehabilitation or just wish to have exceptional general dental care, please browse our website and contact us on 01286 673174 if you would like to arrange a consultation or would just like some more information on our services.

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About Us


Since July 2016 Castle Square Clinic has been under ownership by Nia Hughes-Jones who took over the practice from Mr and Mrs Humphreys. Nia and her friendly and professional team look forward to welcoming patients old and new, continuing to provide an exemplary dental service.

Our philosophy is to develop a close relationship with our patients in order to fully understand their concerns and desires; and provide high quality treatment in a relaxing, friendly, yet professional environment.

About Us

Woman having a dental check up
We offer the latest techniques in general dentistry and tooth whitening