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Dentists at Buckden Dental Clinic

Our dental team and their profile includes:

BDS (Principal Dentist)
GDC 70378
Georgina O’Callaghan

Georgina is the Principal Dentist at Buckden Dental Clinic. She studied Dentistry at University College Cork in Southern Ireland.

Since qualifying Georgina has continued her post-graduate education and has studied all aspects of cosmetic dental procedures at the renowned Eastman Dental Institute in London and has completed many cosmetic treatments to date, including Teeth Whitening treatments.

Georgina has since colmpeted a Diploma in Implant dentistry at the Royal College of Surgeons in London. She is an Invisalign Accredited Doctor and loves working with nervous patients.
Georgina with a strong commitment to providing an environment where outstanding dentistry is supported by superb service together with the best equipment and materials available.

She is extremely proud of creating a warm, caring, friendly and efficient practice where every team member ensures that patients feel welcome and at ease.

GDC 212264
Dr. Heidi Fitzwilliam

Heidi qualified from the Royal London Dental hospital in 2011. After qualifying Heidi has worked in the Oral and Maxillofacial departments of Brighton and Eastbourne hospitals which has provided her with the experience of complex dental extractions, head and neck cancer and facial trauma.

Heidi enjoys all aspect of general dentistry but particularly enjoys forming strong relationships with patients and the cosmetic side of dentistry. Heidi also has a keen interest in facial aesthetics and provides wrinkle softening treatments and dermal fillers.

Outside of dentistry Heidi enjoys travelling, music and spending time with friends and family.

Consultant Orthodontist
GDC 80952
Dr. Natasha Wright

Natasha is an Orthodontic Consultant at Addenbrookes and Guys & St Thomas’ Hospitals. Natasha graduated as a dentist from Sheffield University in 2002 and in 2009 completed her Orthodontic specialist training at the Royal London Dental Hospital where she was awarded the MSc prize in academic and clinical practice.

In 2018 Natasha and was appointed as an Orthodontic Consultant at Addenbrookes NHS Trust, whilst continuing to work at Guys & St Thomas’s where she enjoys being actively involved in teaching and continues to work in specialist practice in London.

Natasha enjoys treating complex malocclusions and is confident in the use of aesthetic fixed braces (ceramic and metal) and invisalign.

GDC 265517
Dr. Aishah Nadim

Aishah graduated with honours from the University of Sheffield in 2016 and went on to earn a further qualification from the Royal College of Physicians and Surgeons (MFDS, 2018). Since then, Aishah has worked as both a hospital and general dentist. She has a keen interest in all aspects of dentistry and has done further training in oral surgery, cosmetics and clear alignment orthodontics.

During lockdown she has worked at Urgent Care Centres providing emergency treatment to patients in the Essex and Suffolk area and has a caring, effective approach with nervous patients.

As well as dentistry, Aishah enjoys horticulture, DIY and exploring National Trust sites.

GDC 264351
Dr. Kamaljit Panesar

Kamaljit first graduated from Brunel University with a Biomedical Science degree and then from The University of Central Lancashire as a Dental Surgeon.

Her dental career began working in Brookfields Community Dental Services where she undertook her foundation training before working in general practice in Cambridge. Following this, Kamaljit achieved a Diploma of Membership of the Faculty of Dental Surgery of The Royal College of Surgeons of Edinburgh.

Kamaljit developed a keen interest and passion for facial aesthetic treatments and has undertaken training in non-surgical procedures to provide facial contouring with dermal fillers and treatment for fine lines and wrinkles.

Dental Surgeon
GDC 230605
Dr. Debbie Bell

Debbie qualified from King’s College London in 2012 with a Dentistry BDS degree. She also has a Psychology degree from Leeds University.

She has been working at a dental practice in Bedford for the last 8 years. Debbie enjoys all aspects of general dentistry but has a particular interest in minimally invasive aesthetic dentistry. She regularly attends postgraduate courses and has completed year long restorative and aesthetic dentistry courses with Paul Tipton and Chris Orr. She also has a certificate in Endodontology (Chester University) and she is Invisalign accredited.

In her spare time she enjoys spending time with her friends and family and has 3 young children who keep her busy

GDC 82037
Dr Judith Roberts

Judy qualified from the University of Birmingham in 2003. Her interests include paediatric and orthodontic dentistry, as well as the treatment of nervous patients and she is a firm believer in minimally invasive dentistry.

When Judy is not in the surgery, Judy is kept busy caring for my three children and lively dog. She also enjoys archery, theatre, horse riding and travelling.

Dental Hygienist
GDC 302982
Mrs Keerthy Vijayakumar

Keerthy qualified in 2019, and recently registered as a dental hygienist in the UK. She has a keen interest in periodontology and operative dentistry.

Keerthy’s wealth of experience in this profession has equipped her well to deliver high standards of clinical care and patient management with special care for those patients with a dental phobia or anxiety around dental procedures.

She is passionate about keeping her personal development updated and continues this through education outside of practice.

Outside of her clinical role, Keerthy enjoys cooking, singing, and spending time with her family exploring new places on holidays.

Note: GDC Refers to the General Dental Council number



9:00 AM - 1:30 PM

2:30pM - 7.00 PM


9:00 AM - 1:30 PM

2:30 pM - 5.00 PM


9:00 AM - 1:30 PM

2:30 pM - 5.00 PM


9:00 AM - 1:30 PM

2:30 pM - 5.00 PM


9:00 AM - 3:20 PM


9:00 AM - 1:00 PM



NOTE: Closed Mon/Thurs – 1.30pm- 2.30pm.
Saturdays & Evenings by Appointment