01 · The 23MD Method

    The 4D Approach

    Skin · Structure · Movement · Personality

    The 4D Approach is the diagnostic framework that underpins every aesthetic consultation at 23MD. Rather than treating a single feature in isolation, we read the face across four dimensions, and only then propose a plan.

    The Components

    How it works

    01

    Skin

    Quality, tone, texture, hydration, pigmentation. The surface tells you how cells, collagen and circulation are performing underneath.

    02

    Structure

    Bone, fat compartments and ligaments. The architecture that determines proportion, balance and how the face changes over time.

    03

    Movement

    Expression, muscle dynamics and resting tone. How a face animates is as defining as how it sits at rest.

    04

    Personality

    Who you are, how you see yourself, and what looks like you. Aesthetics that ignore personality always read as treated.

    Why it Matters
    • Stops single-modality thinking, no more chasing one line with one product.
    • Surfaces the actual driver of a concern, not the most visible symptom.
    • Produces a written plan that sequences treatments rather than stacks them blindly.
    • Keeps results recognisable as you, not a generic aesthetic template.
    Who It's For

    Anyone considering aesthetic intervention, whether it's their first visit or their tenth. The 4D Approach is mandatory at consultation; you cannot have treatment at 23MD without it.

    Book a Consultation

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    Testimonials

    What our patients say

    Dr Suha Kersh at 23MD, the only person to trust with filler — she's queen of natural.

    Polly Vernon

    The Sunday Times, April 2026

    Felt like myself again within four months, which I really didn't think would ever be possible again. Dr Galy is the first doctor who actually listened and built a proper plan around me.

    Charlotte H., London

    Dr Galy — BHRT, London

    Dr Kersh doesn't overdo it. I just look less tired — and weirdly, more like myself. Tried clinics everywhere from New York to Geneva, and this is the only place I go now.

    Lina A., Dubai

    Dr Kersh — Anti-Wrinkle, Dubai

    Friends keep asking what I've been doing and none of them have guessed. Dr Kersh is an artist — she has a real eye and does just enough, not a millimetre more.

    Eleanor M., London

    Dr Kersh — Filler, London

    Same team, same standard of pure excellence in both cities. My records, doctors and protocol follow me everywhere — honestly the easiest part of splitting time between London and Dubai.

    Alessandro V., London & Dubai

    Dubai & London

    Under-eyes are a complete game changer. Dr Kersh also told me what I didn't need, which I really appreciated — rare in this industry.

    Isabella F.

    Polynucleotides — Dr Kersh