Simon TopleyPARTNERlead image
Simon Topley

GDC No 68495
Simon qualified in 1992 at King's College Dental School, London, and joined Priory House Dental Centre in 1995 after postgraduate training in various hospital posts. He became a partner in 1998. Simon firmly believes in postgraduate education and attained his FDS RCS (1997) and DRDP (2006). He has also undertaken implant training and patients at Priory House can now benefit from his expertise in this field. Married with a young family, Simon's outside interests include fishing and skiing.

Gethin HowellPARTNER
Gethin Howell

GDC No 70841
A former flying dentist for the Australian hospital service, Gethin joined Priory House in 2008. The Welsh-born rugby enthusiast took his dental degree in Newcastle-upon-Tyne, then Stockton to complete his postgraduate training. With 20 years in general practice, and a part time position at St Georges' Hospital Restorative Department which has lead to a great interest in preventative, minimally invasive dentistry. This is combined with more traditional restorative work, bonding, and cosmetic dentistry. He is married and has a daughter and twin boys. An enthusiastic communicator Gethin belives strongly in discussing treatments and giving patients choice.

Dr Gauri PatelPARTNER
Dr Gauri Patel
GDC No 210859
Gauri qualified from Birmingham Dental Hospital in 2011 and joined Priory House in 2016. She completed her Vocational Training in general practice in the West Midlands before joining a practice in North London where she undertook further training to gain membership to the Faculty of Dental Surgeons with the Royal College of Surgeons of Edinburgh. In her spare time Gauri enjoys running, playing the piano and baking.

Michael SwanAssociate
Michael Swan
GDC No 56216
Michael qualified at the Royal London Hospital in 1981 and gained further qualifications from the Royal College of Surgeons in 1982. He joined Priory House Dental Centre in 1983, where his clinical interests include crown and bridgework and cosmetic dentistry.
In an era where dental health is improving rapidly, Michael's particular passion is planning treatment for the long term needs of his patients.
Michael is married with four sons and lists his hobbies as running, golf and gardening.

Tom CalvertAssociate
Dr Vignesh Mohan
BDS BSc (Hons)
GDC No 278509
Vignesh qualified from King's College London and then went on to complete his vocational training in Horsham, West Sussex. Vignesh is a firm believer in minimally invasive and ethical dentistry. He has a particular interest and empathy with anxious patients, and ensures that he carefully explains all treatment options with his patients and makes the treatment as comfortable as possible. Vignesh is a member of the British Dental Association and of the British Academy of Cosmetic Dentistry. 
In his spare time, Vignesh enjoys going gym, playing sports and travelling the world as much as possible.

Steven WilliamsEndodontist
Steven Williams

BDS (Lon) MFDS RCPS (Glasg) MclinDent (Endo) MRD (Ed)
GDC No 74966
Steve qualified as a dentist from Guy’s dental hospital in 1998. This was followed by posts in oral surgery, restorative dentistry, orthodontics and general dental practice. He then decided to specialise and trained as a specialist endodontist at Guy’s Hospital, London and gained a Masters in clinical dentistry with distinction. His four year specialist training was completed with a membership in restorative dentistry from the Royal College of Surgeons. Steve has gained extensive endodontic training and is registered as a specialist in endodontics with the General Dental Council. He now spends his time in practice limited to endodontics and also teaches, and mentors other dentists to help improve their endodontic skills. At Priory house we use surgical microscopes and other digital equipment to ensure that the endodontic treatment provided is to a high standard.

Dr Arash Naseriorthododontist
Dr Arash Naseri
GDC No 100202
Dr Arash Naseri qualified as a dentist in 1999 receiving the top grade in his thesis which was a research in orthodontics.
His passion towards orthodontics and hard work, paid off when in 2004 he took on a postgraduate post in Cardiff Dental School. After 3 years of specialist training Arash graduated as an orthodontist. He carried out a research on patients with complex orthodontic treatment need, and presented it in British(BOC), European (EOS), American (AAO), and International (wfo) conferences.
Dr Naseri is an active member of British Orthodontic Society and Royal College of Surgeons of Edinburgh.
He has plenty of experience in treating Children and adults, and his special interest is in achieving maximum facial and dental aesthetics using aesthetic orthodontic appliances such as Lingual, Invisalign, Clear, and Self Ligating braces.
In his spare time Arash enjoys playing the piano, tennis, skiing and spending time with his young family.

Dr Dipali DaliaSpecialist Periodontics
Dr Dipali Dalia
BDS(Lond), MFDS MSc, MClinDent (Perio), MRD RCS(Ed) Specialist in Periodontics
GDC No 78334
Dipali qualified from Guy’s, King’s and St. Thomas’ Dental School, London, in 2000 with distinction. She achieved her MSc in 2006, Membership in Restorative Dentistry (MRD) and MClinDent (Master of Clinical Dentistry) in 2008, all with distinction.
Dipali is an exceptionally meticulous periodontist, who splits her time between specialist practices and has been involved in the training of undergraduate and post graduate students at Guy’s Hospital as a Specialist Clinical Teacher, as well as lecturing to GDPs. Dipali accepts referrals for surgical and non-surgical periodontal treatment including gingival grafts for recession, crown lengthening and gingival recontouring.

Dr Wail GirgisSpecialist implantologist
Dr Wail Girgis
BDS(Lond), MSc Cons (Lond), Registered Specialist in Prosthodontics
GDC No 66156
Wail is a Specialist Prosthodontist. He provides general dental care for a broad patient base and, as a Specialist Prosthodontist, is especially skilled in the replacement of missing teeth, the restoration of natural teeth and in complicated and simple restorations of the whole mouth.
Wail trained at King’s College Hospital Dental School, London and went on to complete an MSc degree in Conservative Dentistry at the Eastman Dental Hospital, London where he taught thereafter as a clinical lecturer. Wail went on to teach at the International Centre for Excellence in Dentistry on the Implant Certificate Course. He is a member of the International Team for Implantology for whom he is a clinical lecturer.


Caroline Mercer - GDC No 249992
Rebecca Gamble - GDC No 104029
Rachel Kulp - GDC No 174730
Helen Wallace - GDC No 6013
Christie Tribe - GDC No 239069

At priory house all our dental team adhere to the rules governing the profession(the General Dental Council's guidance, Standards for dental professions) . The contact details of the GDC can be found at

© Priory House Dental Centre 2018  |  PRIVACY POLICY | COMPLAINTS PROCEDURE | Website last updated on 05/08/20

Priory House Dental Centre
77 Station Road East
Oxted, Surrey, RH8 0AX
T 01883 712201