About us
Lion House Dental Practice, Buckingham
Our Practice Ethos
Located in the heart of Buckingham, we are proud of our reputation for affordable, caring and high quality dentistry that our patients can rely on at all times. Our aim is to help each of our valued patients look after and make the most of their smile through a choice of General and Cosmetic dental treatments provided in a safe, clean and comfortable environment.
Affordable Dental Care for all the Family
At Lion House Dental Practice, Buckingham we do not believe in making compromises, so why should you? Our aim is to offer the best of both worlds; a modern practice with a warm welcome, advanced technologies and highly experienced dentists combined with Denplan budget schemes, and a wide choice of dental treatments which means we can offer personal treatment plans to suit all individual requirements and budgets.
Meet the
Lion House Dental Practice, Buckingham team

Dr Harbinder Singh Dewgun BDS (PCMD), BSc Honours (London)
Principal Dentist (GDC: 244828)
Dr Faye Shotton
Associate Dentist (GDC: 83356)
Dr Manveer Singh Matharu
Associate Dentist (GDC: 278761)
Ismail Hussain
Dental Hygiene and Therapist (GDC: 305331)

Dr Kristlee Fernandes BDS, MDS
Dentist With Special Interest in Endodontics (GDC: 245731)
Navrosh Sudan
Dental Hygiene and Therapist (GDC: 290112)
Dr Karanveer Singh Matharu
Specialist Registrar Oral Surgery (GDC: 270631)

Mrs Sharan Kaur Dewgun BSc Honours, RDN
Director of Operations
Harbinder Singh Dewgun BDS (PCMD), BSc Honours (London)
Principal Dentist (GDC: 244828)
Dr Harbinder Singh Dewgun is the Principal Dentist at the practice qualifying from Peninsula College of Medicine and Dentistry in Plymouth. Since qualifying, Harbinder has worked at various dental practices and completed further study in Implant Dentistry, Facial Aesthetics (Anti-Wrinkle treatment and Lips Fillers), Orthodontics (Nuvola Aligners) and Advanced Endodontics (Root Canal Therapy).
In 2013, Harbinder achieved a Community Award for his research and development for the elderly population in the Plymouth, Devon area. With a group of his peers, alongside Age Concern UK, the aim was to help patients that would not normally be able to attend routine dental appointments be seen by a dentist at their care home. In 2013, Harbinder received a Dental Implant award for his thorough assessment and implementation to achieve a excellent end result.
In 2015 and 2018 Harbinder was nominated for the Best Young Dentist Award. He has been also now been nominated for the, ‘Best Young Dentist 2019’ at the International Dentistry Awards held at the UK Parliament. This is a huge achievement, where Harbinder has been acknowledge by is patients and his peers for his hard work and determination in excelling in the dental field.
Harbinder enjoys all aspects of dentistry- Restorative Dentistry, Aesthetic Dentistry, Implant dentistry and Facial Aesthetics (Anti-wrinkle treatment and lip fillers). He strives to treat patients as he would want to be treated, to build a friendly and trusting relationship. He endeavours to take time and care to listen and adapt to patients needs.
Away from the practice, Harbinder enjoys spending time in the great outdoors with his wife and son, seeking new adventures. He has a strong passion for playing and performing the Indian percussion (Dhol) drum. He began his music academy in 2007. The academy consists of 50 students which are able to perform in front of large audiences. Some of his achievements have been; performing for HRH The Prince of Wales, Britain’s Got Talent, HMV Hammersmith Apollo, and the Lords Cricket ground (India Vs England test matches) in front of 30,000 people. If you ask, he will gladly show you pictures and videos of his performances.
Karanveer Singh Matharu BDS
Oral Surgeon (GDC: 270631)
Karan is a highly skilled and experienced Specialty Registrar in Oral Surgery, dedicated to providing the highest level of care to our patients. As a Specialty Registrar at the Birmingham Dental Hospital, Karan brings a wealth of knowledge and expertise to Lion House Dental Practice.
After completing a Bachelor of Dental Surgery, with honours, from the University of Liverpool in 2017, Karan went on to complete three years of dental core training in Oral and Maxillofacial Surgery/Oral Surgery across various hospitals before securing a competitive training position at the Dental Hospital, where he has carried out multiple, complex dental extractions under Local anaesthetic, sedation and General Anaesthetic.
Karan is committed to staying up-to-date with the latest techniques in oral surgery, and regularly attends conferences and courses to ensure that patients receive the best possible care.
With a compassionate and patient-centred approach, Karan works closely with each patient to manage any anxiety around dental extractions.
Dr Kristlee Fernandes BDS, MDS (Endodontics)
Dentist With Special Interest in Endodontics (GDC: 245731)
Kris brings a great skill set to Buckingham Dental Practive, where we are proud to offer treatment of complex root canal treatment. No longer do we have to refer our patients away for treatment, it is all in-house!
Kris Graduated from Goa Dental College in 2002 with a bachelor of dental surgery and Masters of dental surgery in Conservative Dentistry and Endodontics. He has written many publications in international journals and is one of the inventors of a medicament for failed root canal treatments.
He loves treating challenging cases, especially teeth with a guarded prognosis. His warm, caring and professional nature makes the patient experience pleasant and calming. Kris welcomes referrals for: Opinion only, Primary root treatment, Re-treatment, Post removal, Retrieval of instrument.