MEET THE TEAM
DR RICHARD HORWITZ
BDS, MClinDent, MFDS MPerio RCS, Cert Perio (EFP) FCGDent, FHEA
Partner & Specialist in Periodontics
GDC Number: 211790
Dr. Richard Horwitz is is the Co-Founder, Partner, and Specialist Periodontist at Centennial Park Dental. Dr. Horwitz completed his specialist training at The Eastman Dental Institute (UCL). He was awarded Certification in Periodontology and Implant Dentistry from the European Federation of Periodontology (EFP), is a member of the Royal College of Surgeons in Edinburgh for Periodontics, and Fellow of the College of General Dentistry. Dr. Horwitz works in private practice in London (UK), focusing on periodontics and implant dentistry.
Dr. Horwitz has a particular clinical special interest in aesthetic and functional crown lengthening, having authored a chapter on this topic for the British Dental Journal book “Tooth Wear: An Authoritative Reference for Dental Professionals and Students.” Other clinical interests are within implant dentistry, hard and soft tissue augmentation. He has also published numerous articles on the management of halitosis, alveolar ridge preservation, and peri-implantitis.
Beyond his private practice, Dr. Horwitz is a visiting lecturer at the Eastman Dental Institute (UCL), serves on the Editorial board for Clinical Dentistry (FMC), and is a member on council for the Alpha Omega Dental Society London Chapter, where he served as Chair in 2019/2020
DR SAUL KONVISER
BDS MSc BSc
partner & General Dentist
GDC Number: 251573
Dr Saul Konviser BDS MSc BSc is the Co-Founder, Partner, and General Dentist at Centennial Park Dental. Known for his calm, engaging manner, he ensures patients feel at ease while delivering exceptional, high-quality care.
Originally from Cape Town, Saul holds a degree in Physiology & Pharmacology from UWE Bristol and a Master’s in International Health Policy from the London School of Economics. He qualified in Dentistry at King’s College London and completed his early training within the NHS before moving into private practice.
Saul has a strong academic and clinical focus on sports dentistry and is a published researcher in the field. He works with both professional and amateur athletes, exploring the link between oral health, performance, and overall wellbeing.
He is also a Trustee of the Dental Wellness Trust charity, helping deliver supervised toothbrushing programmes in schools across England, and is regularly featured in the media discussing children’s oral health.
Outside of dentistry, Saul enjoys time with his wife and two daughters and stays active through endurance events.
Mel Prebble
Dental Therapist
GDC Number: 4819
Mel is a highly experienced and dual-qualified Dental Hygienist and Dental Therapist with over 30 years of clinical expertise. Since qualifying from The London Hospital in 1995, she has built a reputation for providing high-quality, patient-centred care with a deep focus on preventative dentistry.
Throughout her career, Melonie has developed a particular interest in managing complex periodontal (gum) health and supporting the maintenance of dental implants. Her dual role allows her to offer a broad range of treatments for adults and children. from dental hygiene, dental examinations, restorative procedures such as composite fillings, all delivered with a gentle and stress-free chairside manner.
Beyond the clinic, Melonie is a respected educator within the dental profession. She is a trustee of the Tubules Foundation, and is dedicated to advancing the industry by sharing her expertise with peers at conferences, and contributing to dental journals. Her commitment to education ensures she stays at the forefront of the latest dental technologies and techniques, which she integrates into her daily practice to benefit her patients.
Known for her personalised approach, Melonie takes the time to understand each patient’s unique goals, ensuring a supportive environment where even the most nervous patients can feel at ease.
DR Aron MARCUS
BDS
General Dentist
GDC Number: 60866
Dr Aron Marcus qualified from King’s College London in 1985, beginning his career in hospital dentistry before moving into general practice. He quickly built a loyal patient base through his caring, gentle approach and focus on high-quality restorative work, particularly crowns and bridges.
In 1993, he established his own North London practice, developing a strong reputation for treating nervous patients with IV sedation. He also advanced his expertise in implant dentistry, training in the USA at the Bicon Dental Implant Institute, and continues to deliver successful implant treatments.
Dr Marcus pursued further training in endodontics, completing the Eastman’s Certificate in 2004. In 2002, he took over a long-standing family practice in Whetstone, where he continues to lead a growing team.
Committed to ongoing education, he remains active in professional organisations including the BDA and the Association of Dental Implantologists, and is a former chairman and trustee of Alpha Omega’s London Chapter.
DR Simon Assor
BChD MSc PGCert (Dental Law and Ethics) MFDS RCS (Eng) MCGDent ACIArb MEWI
General Dentist
GDC Number: 69628
Dr Assor qualified from Leeds University Dental Institute in 1993 and has over 30 years’ experience providing high-quality private dental care.
After several years working in London and Hertfordshire, he co-founded a successful private dental practice in Radlett in 1998, where he has spent almost three decades caring for generations of patients and their families. He is delighted to be joining the team at Centennial Park Dental in November of this year.
His particular interests are in restorative, cosmetic and implant dentistry, helping patients rebuild healthy, confident smiles with long-lasting, minimally invasive treatment wherever possible. He holds a Master’s degree in Restorative Dental Practice from the Eastman Dental Institute, University College London, together with a Certificate in Dental Implantology, and has completed extensive postgraduate training in restorative and aesthetic dentistry.
Known for his friendly and reassuring manner, Dr Assor believes in taking the time to understand each patient’s needs and providing personalised care in a relaxed, comfortable environment.
Alongside clinical practice, Dr Assor holds a Postgraduate Certificate in Dental Law and Ethics and is actively involved in dental education as an interviewer for prospective dental students at King’s College London.
Outside of dentistry, he enjoys spending time with his family and keeping up to date with the latest developments in dental technology and modern restorative techniques.
DR Amar Mehta
BDS, MFDS RCSEd, MClinDent Endo, MEndo RCSEd
Specialist in Endodontics
GDC Number: 194286
Amar qualified from Barts and The London Dental Institute in 2010 and has a broad range of dental experience including completing his dental foundation training year in Northampton and spending 5 years in the NHS. During this time, he gained his MFDS Qualification (Diploma of Membership of the Joint Dental Faculties at The Royal College of Surgeons of Edinburgh), and certificate from the Gradia Composite Course in Belgium.
He completed his specialist training in Endodontics at the prestigious Eastman Dental Hospital and obtained his MEndo qualification from the Royal College of Surgeons of Edinburgh in 2018.
His passion lies in treating patients with complex diagnostic and endodontic problems. His training has given him extensive experience in treating complex endodontic issues, dealing with traumatic injuries to teeth, provision of non-surgical primary root canal treatment, root canal re-treatments and surgical endodontic, all using a strong evidence-based foundation and biological understanding.
Amar has a keen interest in providing a patient-centred approach to his dentistry and recognises the importance of being able to talk to his patients and make them feel at ease. He is committed to providing the highest standard of patient care.
He continues to develop and work at Eastman Dental Hospital (UCLH) as a Speciality Doctor in Endodontics.
In his spare time, Amar is a member of the British Society of Endodontics and is an avid player/watcher of all types of sports. Plus he enjoys spending time with his family.
DR Ian Arad
BSc (Hons), BDS (Lond), MJDF RCS (Eng), MClinDent, MOrth RCS (Eng)
Specialist in Orthodontics
GDC Number: 155897
Dr Ian Arad is a Specialist Orthodontist dedicated to creating healthy, confident smiles through personalised, high-quality orthodontic care. He believes every patient deserves a treatment plan tailored to their individual needs and takes pride in delivering meticulous care with excellent attention to detail.
Ian enjoys seeing the positive impact orthodontic treatment can have, not only by improving the appearance of a smile but also by enhancing confidence, self-esteem and long-term oral health. He works closely with both children and adults, ensuring every patient feels informed, comfortable and supported throughout their orthodontic journey.
After completing a degree in Biochemistry at the University of Dundee, Ian studied Dentistry at King’s College London, where he graduated with distinction and received three academic prizes, including the prestigious Jelf Medal. He subsequently gained valuable experience in both hospital and private practice, managing a wide range of complex dental cases and achieving Membership of the Joint Dental Faculties of the Royal College of Surgeons of England.
Ian completed his three-year specialist orthodontic training at The Royal London Hospital and Southend University Hospital. During this time, he was awarded a Master’s Degree in Clinical Dentistry and Membership in Orthodontics from the Royal College of Surgeons of England. Alongside his clinical training, he developed a strong interest in orthodontic research and oral health, leading a Colgate-sponsored study investigating oral hygiene methods for patients undergoing orthodontic treatment. His research has also been published in the orthodontic literature.
Ian provides treatment for children, teenagers and adults, offering fixed braces, clear aligner therapy, interceptive orthodontics and multidisciplinary orthodontic care. He enjoys working closely with referring dentists and other specialists to deliver comprehensive treatment and exceptional patient outcomes.
Away from the practice, Ian enjoys staying active through football, fencing and golf. He also has a passion for travelling and discovering new restaurants, cuisines and cultures around the world.
DR Charlotte Leigh
BChD MSc MFDS RCSEd
General Dental Practitioner/Sleep Expert
GDC Number: 229767
Dr Charlotte Leigh has a dedicated interest in Dental Sleep Medicine, providing personalised treatment for adults with snoring and obstructive sleep apnoea using evidence-based oral appliance therapy.
After graduating from the Leeds Dental Institute, University of Leeds, Charlotte completed an MSc in Restorative Dental Practice with Distinction at the Eastman Dental Hospital. She subsequently undertook hospital training as a Senior House Officer in Oral and Maxillofacial Surgery at Luton and Dunstable Hospital, where she also provided on-call and ward cover during the COVID-19 pandemic.
She holds a Postgraduate Certificate in Dental Sleep Medicine, and her research into the role of dentistry in managing snoring and obstructive sleep apnoea was published in the British Dental Journal. Charlotte also lectures for the Royal College of Surgeons, helping to educate clinicians and promote best practice in dental sleep medicine.
Charlotte works collaboratively with GPs, ENT specialists and sleep physicians to provide comprehensive assessment and personalised treatment. She welcomes both self-referrals and referrals from healthcare professionals seeking a multidisciplinary approach to managing snoring and obstructive sleep apnoea.
DR Camilla De-Kare Silver
BDS
Dentist with a Special Interest in Paediatrics
GDC Number: 290649
Camilla completed her dental degree at the University of Manchester and has since gained extensive experience across general practice, hospital, and community dental services, with a particular passion for paediatric dentistry. Within the community dental setting, her work has been largely dedicated to the care and treatment of children, helping young patients build positive dental experiences from an early age.
Camilla has undertaken additional training in inhalation sedation, allowing her to support anxious or nervous children, who may require more complex dental treatment. She combines this with a gentle approach and a range of behavioural management techniques to help children feel calm, comfortable, and confident throughout their visits.
Her experience within community dental services has also given her valuable expertise in caring for children with additional healthcare and sensory needs. Camilla is committed to creating a warm, reassuring environment for both children and parents, ensuring every child receives compassionate care in a positive and supportive setting.
Ruth Webster
Practice Manager
GDC Number: 219619
Ruth is our Practice Manager at Centennial Park Dental, bringing a strong blend of leadership, organisation, and patient-focused care to the heart of the practice. Qualifying as a dental nurse in 2011, she developed a solid clinical foundation before progressing into practice management in 2020. In addition, she brings 8 years of experience as a dental receptionist, offering a well-rounded understanding of both clinical and front-of-house operations.
With extensive experience in dental settings, Ruth is dedicated to ensuring that every aspect of the patient journey runs smoothly, from the first point of contact through to the completion of treatment. Known for a warm and approachable manner, she takes pride in creating a welcoming environment where patients feel comfortable, informed, and confident in their care.
Ruth works closely with the clinical team to maintain the highest standards of service, compliance, and efficiency, while continually seeking ways to enhance the overall patient experience. Passionate about teamwork and professional development, Ruth supports and motivates the team to deliver outstanding care every day.
Committed to upholding the values of Centennial Park Dental, Ruth ensures that patients receive the highest quality dental care in a friendly and supportive setting.
In her spare time, Ruth enjoys spending time with her friends and family.
Tina Green
Head Nurse
GDC Number: 116586
Experienced dental professional with over 23 years in the field, qualified in dental nursing, oral health education, and radiology. I am Passionate about delivering high quality patient care. Outside of work, I enjoy spending quality time with my family.