Specialist Only
Every patient is seen by a GDC-registered Specialist in Prosthodontics. Not a generalist, not a dentist with implant training — a specialist who has dedicated their career to doing so.
Our story
Kaleidoscope Dental Specialists exists for patients who want more than routine dentistry — who want specialist-led care, honest advice, and outcomes that genuinely last.

Marylebone, London
Kaleidoscope was founded with a clear purpose: to offer patients in London access to genuine specialist-level care in implant and restorative dentistry — without having to navigate complex NHS referral pathways or compromise on the quality of their outcome.
Located in Marylebone, we serve patients from across London and beyond. Many of our patients come to us having had previous dental treatment that has not met their expectations, or facing complex clinical situations that require a specialist's expertise to resolve.
Dr Sherif Elsharkawy and Dr Sumaia Rashed each bring postgraduate credentials and clinical depth that goes beyond what general dentistry can offer. Their collaboration is not incidental — it is central to the way Kaleidoscope works.
“Every patient at Kaleidoscope is seen by a specialist — not a generalist. That difference, quietly, is everything.”
Our principles
Every patient is seen by a GDC-registered Specialist in Prosthodontics. Not a generalist, not a dentist with implant training — a specialist who has dedicated their career to doing so.
We are not a high-throughput clinic. We take on the cases we can treat exceptionally well, and we give each one the time it deserves. From the first phone call to your final review appointment.
From 3D cone beam CT scanning to digital smile design and guided implant placement — every case is planned with precision before treatment begins. Our technology exists to improve outcomes, not to impress.
Complex cases are discussed by both specialists before treatment begins. You benefit from two specialist minds working together — no patient is treated in isolation from the combined thinking of the team.
Our specialists
Dr Elsharkawy and Dr Rashed treat every patient as a shared case — combining structural precision with aesthetic intelligence. You don't choose one; you benefit from both.

Honorary Consultant in Prosthodontics
Dr Elsharkawy holds an Honorary Consultancy and Senior Clinical Lectureship at King's College London Dental Institute — one of the UK's leading academic dental centres. His clinical approach combines structural precision with a deep understanding of long-term implant outcomes.

Specialist in Prosthodontics & Implants
Dr Rashed is a Member of the Royal College of Surgeons of Edinburgh (MRCSEd) — a postgraduate surgical fellowship awarded for demonstrated clinical excellence. Her clinical approach integrates restorative precision with aesthetic sensitivity, producing results that look natural and complement the whole face.
Every patient at Kaleidoscope benefits from both specialists' expertise. Complex cases are discussed together — no patient is treated in isolation from the combined thinking of the team.
Credentials
Dr Sherif Elsharkawy holds an Honorary Consultancy and Senior Clinical Lectureship at King's College London Dental Institute — one of the UK's leading academic dental centres.
Dr Sumaia Rashed is a Member of the Royal College of Surgeons of Edinburgh (MRCSEd) — a postgraduate surgical fellowship awarded for demonstrated clinical excellence.
An honorary consultant position is one of the most recognised clinical appointments in UK dentistry, requiring peer review, academic contribution, and proven specialist-level practice.
Both specialists are registered with the General Dental Council. All treatment at Kaleidoscope is delivered within the GDC's standards for the dental team and specialist practice.
Digital workflow
Every case is planned digitally before treatment begins. Our technology stack is not there to impress — it exists to improve precision, reduce uncertainty, and deliver results that hold up over time.
Full 3D imaging of bone structure, nerve position, and anatomy before any implant is placed. Planning that eliminates guesswork.
Software-assisted smile design allows you to preview proportions, shape, and aesthetics before treatment begins. You approve the result in advance.
Surgical guides manufactured from digital scans ensure every implant is placed with sub-millimetre precision — improving outcomes and reducing recovery time.
Zirconia, lithium disilicate, and titanium — certified, premium-grade materials from established dental laboratories. Nothing is compromised.
Philosophy
There is a meaningful difference between a dentist who places implants and a specialist who has dedicated their career to doing so.
"The quality of an outcome reflects the depth of the thinking behind it."
A specialist consultation at Kaleidoscope will give you a clear picture of what is possible — and also what is not. We do not oversell treatment.
Specialist-grade training, premium materials, digital planning technology, and the time invested in each case all contribute to the cost. We never compromise.
From first conversation to long-term results, every stage is guided by the same specialist team. You are never handed off to an associate for the parts that matter.
Your journey
A comprehensive specialist assessment of your teeth, bone structure, and aesthetic goals. No obligation, no pressure.
Typically 60 minutes with one or both specialists
3D CBCT scans and digital smile design allow you to visualise your result before a single instrument is picked up.
Full arch cases include guided surgical planning
Delivered by specialist hands, in a calm and unhurried environment. Your comfort, safety, and outcome are the only priorities.
Tailored to your clinical needs and schedule
Natural, permanent teeth — and the confidence that goes with them. Supported by the same specialist team throughout your aftercare.
Lifelong support and implant maintenance
Patient voices
“After years of avoiding smiling in photos, I finally feel confident. The care and precision at Kaleidoscope was unlike anywhere I had been before. Sherif and Sumaia made every step feel considered.”
“I was nervous about implants after a bad experience elsewhere. From the very first consultation, I felt completely at ease. The result is more natural than I ever expected.”
“The level of detail that went into planning my smile makeover was extraordinary. Seeing the digital preview before any treatment started gave me real confidence.”
Discover what is genuinely possible for your smile. Our team will take the time to understand your situation, answer every question, and create a plan built entirely around you.