30a Wimpole Street
London W1G 8YA, UK
Reception
+44 (0)20 3219 3030
Referrals
+44 (0)20 7100 5747
Cleriden - Specialist Dentistry

About us

What makes the Cleriden team unique is our approach to collaborative care and our patient centric philosophy. Our simple promise to you, whether you’re coming to us for family dentistry or specialist treatment, is to treat you as we would want to be treated – with respect, patience, understanding, and the highest standard of care.

Back to home

Two Teams,
One Purpose.

Though we serve different patient bases, our clinicians work side by side, united by a shared commitment to quality and personalised care. Whether you’re a regular family patient or here through referral, you’ll benefit from a cohesive, patient-first approach.

We Care About the Person Behind the Smile.

We take the time to understand your concerns, earn your trust, and make you feel at ease. Every decision we make is grounded in clinical experience and a deep respect for your individual needs. You’ll always receive honest advice and thoughtful care.

Driven by Purpose.
Defined by Excellence.

We believe great dentistry starts with listening. Whether you’re here for a routine visit or advanced treatment, we’ll guide you with integrity, experience, and a genuine desire to help. Our care is always tailored to you, centered around your long-term wellbeing.

Dentists & Specialists

Mr George Paolinelis

Specialist and Consultant Oral Surgeon
George is a Consultant Oral Surgeon at Guy’s Hospital and Clinical Director of Cleriden, specialising in advanced oral surgery and implant dentistry. He is an expert in complex surgical and implant procedures, including advanced bone grafting, zygomatic implants, sinus lifts, full-arch rehabilitation, and high-risk wisdomtooth surgery. George also teaches implant dentistry and accepts referrals forcomplex cases. Read more...

Dr Jan-Hendrik Overturf 

Complex Multidisciplinary Prosthodontic Treatments and Family Dentistry
Jan is trained in prosthodontics with over 20 years’ experience in restorative and implant dentistry. Known for his calm, patient-focused approach, he provides comprehensive family dental care and has a special interest in complex restorative treatment, implant prosthodontics, worn dentition, and aesthetic rehabilitation, with a focus on prevention, minimally invasive treatment, and long-term oral health. Read more...

Mr Ashok Vijayakumar

Consultant & Specialist in Restorative Dentistry
Ashok is a Consultant in Restorative Dentistry specialising in implant-based oral rehabilitation, head and neck cancer rehabilitation, cleft lip and palate, hypodontia, and dental trauma. He also teaches at King’s College London and lectures nationally on restorative dentistry. Read more...

Miss Sonam Haria

Specialist & Consultant Oral Surgeon
Sonam Haria is a Consultant Oral Surgeon and Specialist in Oral Surgery, with expertise in dental implantology, complex oral surgery, and oncology care. She is known for her calm, compassionate approach and works closely with referring dentists to provide seamless care for routine and complex cases. Read more...

Hygenists

Miss Mariam Taraki

Hygienist& Dental Therapist
Mariam has cared for patients alongside James Dewe Mathews for over five years and is known for her gentle, light-handed approach, with patients often commenting on how comfortable their appointments are. She is passionate about prevention, providing regular hygiene maintenance and personalised advice to keep teeth and gums healthy. When early gum disease is detected, Mariam provides periodontal treatment, working closely with our specialist periodontist if more advanced care is required. Read more...

Nursing Team

Luminita Toderascu

Senior Dental Nurse
Luminita is a Senior Dental Nurse with extensive experience in oral surgery and advanced dental procedures. She supports patients throughout their treatment, is qualified in dental radiography and digital scanning, and plays a key role in mentoring and training the nursing team. Read more...

Administration

Athanasia Tsiakouli

Dental Administration

About us

Our Team

Services

General Dentistry
Family Care
Prosthodontics
Dental Implants
Oral Surgery

Appointments

Book your hygienist appointment.

Book appointment


For all other appointments please call reception or contact us via the form.

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