Get Your ADHD Diagnosis in Weeks Not Years

If you’re questioning whether ADHD is impacting your life, you deserve clarity, not a waiting list.

Get started with a free consultation

Private ADHD Assessments in London from £799

Assessments available this week

85% GP Shared Care Success

A Reliable ADHD Diagnosis From A Consultant Psychiatrist

Our team of psychiatrists, psychologists, physiologists, pharmacists, GPs and mental health nurses are carefully selected for their expertise and commitment to your care, supported by a dedicated client team who guide you every step of the way.

Meet Dr Raffi from Sanctum Healthcare

Dr. Raffi

Consultant Psychiatrist
Georgia from Sanctum Healthcare

Georgia

Assistant Psychologist
Tas from Sanctum Healthcare

Tas

ADHD Specialist Clinician

Starting From

£799

Assessments Include:

Available for Adults & Children

Delivered by an ADHD Specialist Clinician

Online from the comfort of your own home

Validated Gold Assessment Tools

Full written report and next steps delivered within 14 days

Platinum Assessments

Starting From

£999

Assessments Include:

Available for Adults & Children

Consultant Psychiatrist–Led Evaluation

Choose from online or face to face at our London Clinic

Additional screening for Autism, OCD  & Dyslexia

Full written report with next steps delivered within 14 days

FAQs

How quickly can I get an ADHD assessment?

Our private ADHD assessments are often available in 1-2 weeks, either online or in person.

 

Unlike NHS waiting lists (which can be 1–3+ years), our process is designed for speed without compromising clinical depth.

 

If your thinking of booking an assessment, schedule a free consultation with our team and well guide your though the right steps.

Is your ADHD assessment recognised by the NHS and GPs?

Yes.

 

We are CQC-registered and follow NICE-aligned diagnostic guidelines.

 

Around 85% of our clients successfully transition to GP shared-care prescribing after private titration.

 

Our reports are written to be:

 

  • Clinically robust

  • GP-ready

  • Suitable for workplace and university adjustments

How is Sanctum different from other private ADHD clinics?

Most clinics focus only on symptom checklists.

 

We take a 360° Brain Health approach, assessing:

 

  • ADHD symptoms

  • Sleep

  • Stress

  • Hormones

  • Emotional regulation

  • Addictive behaviours

  • Cognitive function

  • Lifestyle factors

 

We combine:

 

  • Gold-standard structured interviews (DIVA)

  • 20+ evidence sources

  • Objective data

  • Optional wearable tracking

 

This reduces false positives and gives you real clarity — not just a label.

What actually happens during the assessment?

Your assessment includes:

 

  • Pre-assessment rating scales

  • Developmental history

  • Structured clinical interview

  • Functional impact review

  • Screening for co-occurring conditions (including Autism if indicated)

  • Comprehensive written report

  • Clear next-step recommendations

 

You’ll understand not just if you have ADHD — but why it presents the way it does in you.

What happens after diagnosis?

We don’t “diagnose and discharge.”

 

You receive:

 

  • A detailed written report

  • Practical recommendations

  • Workplace/education letters (if needed)

  • Medication titration support (if chosen)

  • Ongoing reviews

  • Shared-care coordination with your GP

 

We stay with you beyond the diagnosis.

How much does it cost?

Adult ADHD assessments start from £799, and child assessments start from £999

 

We offer:

 

  • Flexible payment options

  • Transparent pricing

  • No hidden fees

 

Most clients view this as a long-term investment in clarity, performance and wellbeing.

A Clear Assessment Process

Our process evaluates focus, hyperactivity, impulsivity, sleep, stress, and emotional regulation, delivering a tailored report with practical next steps to empower you with clarity, support, and lasting results.

Step One: Check availability & next steps

Start by confirming availability. Our team will review your enquiry, answer any initial questions, and explain what happens next before any booking is made.

Step Two: Pre-assessment forms

You’ll complete structured questionnaires that explore your background, development, symptoms, and day-to-day challenges. This helps us build a full picture ahead of your assessment.

Step Three: Assessment & diagnosis

You’ll meet with an experienced clinician for a detailed diagnostic assessment, using gold-standard tools such as the DIVA-5 where appropriate. This step focuses on understanding how symptoms affect your life, not just ticking boxes.

Step Four: Ongoing support & next steps

If your assessment shows that ADHD or another condition may be present, your clinician will take time to talk things through with you and agree clear next steps based on your needs, preferences, and overall wellbeing.

Support can include practical strategies, coaching, talking therapies, sleep and lifestyle support, or other clinical options where appropriate. Everything is discussed openly, so you understand what’s available and can choose what feels right for you.

Any ongoing support is reviewed regularly by our specialist team, with check-ins to make sure it’s helpful, sustainable, and aligned with your goals.

Our ongoing care plans start from £199 per month. All costs and follow-ups are explained clearly in advance, so you can make informed decisions with no pressure or obligation.

As things progress, we can also help keep your GP informed where appropriate, to support continuity of care over the longer term.

Step Five Report & Recommendations

You’ll receive a detailed, easy-to-understand written report outlining our findings, including key strengths, challenges, and personalised recommendations. This report is designed for practical use, whether for your GP, workplace, education provider, or your own understanding.

Step Six: Aftercare

Our support doesn’t end with diagnosis. We offer ongoing follow-up, reviews, and treatment support to help you apply the findings in real life and move forward with confidence.

Flexible Payment Availability

To provide extra flexibility we offer flexible payment options via our partners Stripe and Payl8r to ensure our services are accessible to all. If you are interested in this payment option, please contact our team via the link below. 

Subject to affordability assessments. SANCTUM HEALTHCARE LTD is an Introducer Appointed Representative of Social Money LTD t/a Payl8r. Missed payments may affect your credit file, future borrowing and incur fees. Representative APR 127.34%.