Market Square Dental Practice - Icon Market Square Dental Practice - Name 16 Red Lion Street, Chesham, Bucks, HP5 1EZ. Telephone: 01494 792810. Email:
The People

Fiona Ellis - Principal Dentist Fiona Ellis Principal Dentist - BDS LDS RCS Eng

General Dental Council Number is 51800

I qualified in 1978 from University College Hospital Dental School, London.

I particularly enjoy cosmetic dentistry and also like treating nervous patients and as a team we have successfully treated a number of patients who have been too scared to go to a dentist for many years.

Over the last few years I have been to many postgraduate courses, including ones on Smile Design, Cosmetic Dentistry, Tooth Whitening, Oral Surgery, Photography, and am now a certified Inman Appliance practitioner - I am also a member of the British Dental Association (

I enjoy a challenge!


Dr KassamDr Mohamed Kassam - BDS(Hons) MJDF RCS Eng

General Dental Council Number is 85858

Dr Kassam works on a Thursday from 2-8.00 pm with Sue O’Neill our hygienist also working between 6.00 and 8.00 pm.

Dr Kassam is from Harrow, where he lives with his wife and baby daughter. He was educated at Watford Grammar School and studied dentistry at Guy’s Hospital. He qualified in 2005 with Honours. (very few honours degrees are awarded in dentistry).

He has been practicing General Dentistry ever since, and during this time has developed a particular interest in the fields of Aesthetic dentistry, Short-term Orthodontics and minimally invasive dentistry.

Mohamed places specific emphasis on preventive aspects of dental care and always pays a lot of attention to detail in all his work and is trained in the use of Powerprox and Inman aligners.


Sue O'Neill - HygenistSue O’Neill The Hygienist

General Dental Council number DH 2774

Sue, as many of you already know has a reputation for being very gentle as well as thorough. She qualified in 1984 from The Royal School of Dental Hygiene and has lived and worked in Chesham for 10 years, She will supply you with the knowledge and skill to allow you to look after your teeth and gums in a way that will keep them healthy for the rest of your life.



Sally Brown - Receptionist Sally Brown Receptionist

General Dental Council number 107402

Sally books all the appointments, so tell her if you have any special requirements. She is very experienced at her job, and if you have any concerns tell her and she will be able to put your mind at rest.

‘I have worked with Dr Ellis for 14 years as receptionist and administrator. I enjoy meeting people and believe a friendly approach reassures and relaxes patients. I have lived in this area all my life and enjoy walking and cycling and socialising with my friends.


Kate Knowles Receptionist


Cherrie Herring - Dental NurseCherrie Herring Dental nurse

General Dental Council number 107158

Cherrie is a very experienced dental nurse, and will help you to feel calm, she can also answer any questions you may have. She is responsible for sterilising the instruments, and making sure that the dental procedures go smoothly, she mixes all the materials, and like Sally is indispensable.

‘I have worked with Fiona Ellis for 10 years. I like the variety each day brings plus I get to meet interesting people. Away from work I enjoy cooking for my family, reading and walking.


Marie Gold Dental nurse

General Dental Council number 123789


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