Meet the team

Principal Dentist/Practice Owner

Tim Harker                 GDC Registration Number 59669

Tim was born in Yorkshire and qualified from Guys Hospital Dental School (now part of King’s College London) in 1984. Tim started the dental practice with his wife over 30 years ago & they moved to the current location in 2003. Tim has a Post graduate Diploma & Certificate of Medical Education from Cardiff University and has been an educational supervisor for young dentists for many years. He has been the Chair of Gwent Local Dental Committee & continues to represent dentists in Wales in his role as a director of the British Dental Association


Associate Dentist     

Caitlin Harker qualified from Manchester Dental School in 2017. Caitlin has completed training with Aspire Dental Academy and offers cosmetic treatments in the practice including Invisalign and aesthetics. She spends her spare time on home renovation projects and with her rescue cat Penny. 

Foundation dentist

dsc_3038Sepehr Heravi qualified from Bart’s and the London dental school and moved back to South Wales in 2021. He spends his spare time playing football for his local team and represents the British Dentists FC as club captain. He also enjoys looking after his pet chickens when he’s not in the surgery. 






Toni Davies GDC Registration Number 53547

Toni qualified from Birmingham Dental School in 1979 and qualified as an orthodontist from the Royal Dental Hospital and became a Consultant Orthodontist in 1988 and Clinical Director of Head & Neck Surgery in London in 1996. She moved to Abergavenny in 2004 and now works as a Specialist in Orthodontics in with ourselves.


Tracey Costello              GDC Registration   Number 4366