Creating the perfect conditions for neurodivergent brains to thrive.

Why I do this
More people than ever are receiving a diagnosis, whether of neurodivergence or a frequently related mental health condition, and are then left with no clear plan and little information about what to do next. Most are simply offered medication or coping strategies.
I always believed those answers were incomplete. Over a decade ago I founded The Key Clinic to look further, at the biological factors that can drive the symptoms themselves: retained primitive reflexes, auditory processing difficulties, nutrient and biochemical imbalances. Not managing the difficulty, but understanding what sits beneath it, and building a programme around what we actually find.
Since then we've helped transform the lives of thousands of families. Every person who comes to us is assessed individually and supported by a specialist through every step, because no two people arrive with the same story, and the answer is never off the shelf. A diagnosis should be a starting point, not a verdict. That belief is what The Key Clinic was built on, and it's still what drives us.
- Sarah Warley, Founder
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of families who shared feedback reported improvement. 55% called it significant or extraordinary.
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of families report their child’s concentration improved after working with us.
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Net Promoter Score
Our families don’t just come back — they tell their friends (well above the industry healthcare average)
Our approach
Drug-Free Therapies
Our work is grounded in drug-free, biology-led therapy. Rather than managing symptoms with medication, our programs address the underlying factors that shape how a person learns, focuses and feels. The aim is lasting change: stronger emotional wellbeing, cognitive development, and greater day-to-day independence.
We look before we act
Nothing begins until we understand what is actually going on. a specialist assessment, using standardised tools alongside clinical observation, so the team understands the whole picture before anything is designed.
Personalised Programs
No two people are the same, so no two journeys look the same. We match each individual to the right program and shape it around their goals, circumstances and pace. As progress is made, the plan adapts with them.
Family-Centered Support
Families are central to lasting progress. Alongside every program we provide guidance, education and practical strategies you can use at home, so the support continues day to day and not only during sessions.
The Team
Our BioNutritionists are all supervised by a GMC-registered medical doctor who is also trained in Functional medicine and has over 30 years of clinical experience. They are each fully trained, registered, and regulated to lead the biochemical side of the work.
Our neurodevelopmental specialists carry out the assessments, the hearing evaluations, NeuroMature and BrightBeatz. They are supervised by an HCPC-registered Occupational Therapist and a National Handwriting Association Specialist with 30 years of clinical experience.
Leadership Team
BioNutrio Practitioners

Olga Preston
Bio Nutritionist

Lilly Barton
Bio Nutritionist

Maria Trindade
Bio Nutritionist

Josie Wareing
Bio Nutritionist

Rachel Beasley
Bio Nutritionist
Neurodevelopment Team

Greg Quee
Neurodevelopmental Practitioner

Jessie Fuller
Neurodevelopmental Practitioner
Client care

Claire Smith
Client Care Lead
Our Values

• THE JOURNEY •
Seven moments, ten years.
2015
Launch
The Key Clinic launches in a small village in Berkshire, UK
2017
Expansion
Moves to a bigger space in Berkshire while building digital platform
2018
Going digital
Native Digital platform launches
2019
Harley Street
Harley Street Clinic in London opens
Partnership begins with audiology Professor Joshua Reiss at Queen Mary University of London, developing a home-deliverable auditory program, BrightBeatz.
2020
Going remote
BrightBeatz comes home: switch to remotely delivered services during lockdown
Chris Evans, Virgin Radio host, calls our services “a miracle” on national radio, leading to soaring demand
2021
More clinics
Clinics open in Scotland and Sussex
2023
National acclaim
Sarah is a repeat guest on ITV’s ‘This Morning’ and Virgin Radio
2025
Democratisation
BeBright App development commences to make our services more affordable and accessible, regardless of budget or geography.
2026
App Launch
BeBright App launches in August 2026
Sarah features in Channel 4 documentary ‘The ADHD Myth’ August 17th 2026
Coming2027
Book Launch
Sarah becomes an internationally published author with her book: “The Thriving Brain”
Coming Soon
— Launching by Spring, 2027
10 years of practice in 10 chapters
Sarah’s first book lays out the clinical framework behind The Key Clinic written for parents, adults navigating their own diagnosis, and clinicians who suspect there’s more to the story than the standard pathways teach.
A genuinely different approach to neurodevelopmental support assessment-led, evidence-based, and refreshingly honest about what’s possible.
Virgin Radio - Health Hour
Required reading for any parent who’s been told to wait, watch, or medicate without first asking what’s going on underneath.
SEN Magazine - Editor’s Pick


