Sessions available online, Market Harborough and Central London.
Complete Psychology

Adult ADHD Assessment

A thorough, supportive assessment with an HCPC-registered Clinical Psychologist


You may have spent years wondering why organisation, concentration, time management or everyday responsibilities seem harder than they should.

A comprehensive ADHD assessment can help you understand what is happening and identify the right next steps.

All assessments are completed by an HCPC-registered Clinical Psychologist with over 15 years of experience.

Appointments are usually available within 2 weeks.

Your Assessment Includes:
50- 60 minute initial consultation
Pre-assessment questionnaires
150–180-minute ADHD assessment
Comprehensive diagnostic report
50- 60 minute feedback session
Referral to an independent prescribing partner, where appropriate
Why choose Complete Psychology:
HCPC-registered Clinical Psychologist
Over 15 years of clinical experience
Comprehensive, evidence-based process
DIVA-5 structured interview
QBCheck included
Detailed diagnostic report
Personalised recommendations
Appointments and report usually available within 2 weeks
Diagnostic reports guaranteed to be accepted by our prescribing partners.
Why our assessment is more comprehensive:
An ADHD diagnosis can influence important decisions about treatment, medication, workplace adjustments and educational support. For this reason, it is essential that assessments are comprehensive, evidence-based and carried out by appropriately qualified clinicians.

While some providers offer shorter assessments, ADHD cannot be diagnosed using a single questionnaire or brief conversation alone. Best practice recommends considering developmental history, current functioning, structured clinical interviews, validated questionnaires and differential diagnosis before reaching a diagnostic conclusion.

Our assessment follows this comprehensive approach, helping to ensure that any diagnosis is accurate, clinically robust and tailored to your individual circumstances.

Our process follows NICE guidelines.

Our aim is not simply to decide whether you meet the criteria for ADHD. It is to help you understand your strengths, challenges and the support that may help you move forward.

                                                        Fee

Comprehensive Adult ADHD Assessment: £1,200

This includes the full assessment process, diagnostic report and feedback appointment.
Flexible payment plans are available, including interest free options.
Fees for medication assessment, prescribing, titration or medical follow-up are separate and are charged by the independent prescribing clinician.
London
20 Great Portland Street,
Westminster, London,
W1W 8QR
Market Harborough
3 Abbey Street,
Market Harborough,
LE16 9AA
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Shannon Ownhouse is registered with the Health and Care Professions Council (HCPC) and the Association for Coaching (AC).


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