Private Adult ADHD Assessment in London

Fast Private ADHD Assessments from £650 | Book Within Days

If you are struggling with focus, organisation, or impulsive behaviour, a private ADHD assessment can help you understand what is really going on.

Across London, many adults are facing long NHS waiting times, often delaying diagnosis for months or even years. Private ADHD provides a faster and clinically led alternative, giving you access to experienced UK psychiatrists without unnecessary delays.

Our adult ADHD assessments are thorough, confidential, and designed to give you clear answers. If diagnosed, we guide you through the next steps, including treatment and ongoing support

Get clarity, understand your symptoms, and take control of your day-to-day life with expert support.

Trusted by 400+ Patients Across the UK

Our ADHD Assessments

Getting an online ADHD assessment is easy. We provide video call  1-1 ADHD assessments for adults and children over 6 years old with our-approved psychiatrists and ADHD specialist clinicians. 

Here is a step-by-step overview of how our ADHD assessment process works.

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Book your full ADHD assessment

Visit our website to schedule an appointment for an ADHD assessment. During your private video appointment, the ADHD specialist will ask you questions, review your medical history, and write a report to diagnose ADHD. This usually takes about one hour, but it can be different for each person. Prior to the assessment, you will complete a simple onboarding questionnaire that contains a self-assessment and informant report. For children, we need additional secondary setting evidence, such as school reports or extracurricular activity/ tutor feedback.

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Receive an official ADHD diagnosis

If you are diagnosed with ADHD, your approved doctors will provide personalised advice on how to manage your daily life. You will be provided with a detailed assessment report that can be shared with your GP and any relevant service, such as schools and employers, for reasonable adjustments. We also provide extenuating circumstances letters for those struggling with exams due to ADHD symptoms. They will create a treatment plan that fits your specific needs. This will likely include both psychoeducation and medication. The diagnosis will be documented in an official letter and added to your medical history.

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Get your ADHD prescription

Your psychiatrist can now write a prescription for medication on the same day as your diagnosis at no extra charge. In London, you may be able to have the prescription delivered on the same day. For other pharmacies, it could take up to 48 hours to arrive for the rest of the UK.

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Have ADHD treatment follow-ups

At Private ADHD, we don't just stop after creating a treatment plan for you. We continue to support you with follow-up sessions monthly to titrate you to the optimum dosage of medication. On average, you might need about 3 follow-up sessions with no changes in medication before being considered stable and optimised, at which point we can continue prescribing and monitoring for a reduced price, or additional letters can be provided to your GP in hopes that they will agree to shared care, this depends on your area.  This is to find the right medication or dosage that works for you, along with some holistic coaching around when to take your ADHD medication. 

Adult ADHD Assessments in London

Getting an adult ADHD assessment in London can be a significant step towards understanding your symptoms and improving daily life. Many adults go years without a diagnosis, often struggling with focus, organisation, and ongoing mental fatigue without clear answers.

Across London, NHS waiting times for ADHD assessments can be long and unpredictable. This delay often leaves individuals feeling stuck, unsure of how to move forward or access the support they need.

At Private ADHD, we provide structured, clinically led assessments designed to give you clear answers quickly. Our specialists follow recognised diagnostic guidelines and take the time to understand your full history, symptoms, and challenges.

Whether you are seeking a diagnosis, treatment, or simply clarity, our goal is to support you at every stage. From your first consultation to your treatment plan, you will receive clear guidance and professional care.

ADHD Diagnosis Route UK

Step 1: Learn About ADHD

Start by learning how ADHD shows up in adults. This isn’t a diagnosis, but it can help you decide whether to seek professional support.

  • Take an adult ADHD symptoms questionnaire
  • Read reliable information about adult ADHD
Step 2: Speak to Your GP

Book an appointment and talk openly about your difficulties, including:

  • Why you think ADHD may be relevant
  • Any mental health challenges
  • How symptoms affect your daily life
Step 3: Choose Your Assessment Route

There are three main options:

NHS ADHD Assessment

Right to Choose (England only)

Private ADHD Assessment

See option breakdown below:

Adult ADHD Assessment Routes

Private ADHD Assessment

  • Faster but self-funded
  • Use GMC-registered clinicians
  • Be aware of ongoing treatment costs

Right to Choose (England only)

  • Legal right to choose an NHS provider
  • Can reduce waiting times
  • Not available UK Wide

NHS ADHD Assessment

  • Specialist assessment (45–90 minutes)
  • Includes mental health review and ADHD evaluation
  • Diagnosis may lead to treatment and shared care with your GP
  • Often long waiting lists

If your GP refuses to refer:

  • Request a second opinion or change GP
  • Contact ADHD support organisations
  • Consider private assessment

If no local ADHD service exists, NHS funding may still be available via alternative pathways.

Step 4: Ongoing Care

After assessment, a care plan is agreed. This may involve:

  • Specialist care
  • Shared care between specialist and GP
  • GP-led care once treatment is stable
Step 5: Moving Forward

An ADHD diagnosis can bring relief, mixed emotions, and clarity.

  • It doesn’t change who you are
  • It helps you understand yourself and access support
  • Learning more and connecting with others can help you move forward confidently

ADHD Assessment Process in London

Comprehensive Adult ADHD Assessment and Personalized Care

Before your appointment, you’ll be asked to complete some preliminary forms, including a brief symptom checklist and relevant background information. This helps the clinician gain an objective understanding of how ADHD symptoms may have impacted your life. Being open and detailed about your experiences and challenges will allow the clinician to develop a tailored and effective treatment plan.

Assessments are carried out by a specialist adult ADHD consultant or psychiatrist, and you are welcome to bring a support person to your appointment if you wish. After the assessment, you will receive a detailed report summarising the findings, diagnosis, and a personalised plan for managing ADHD that is specific to your needs.

Book Your ADHD Assessment in London

Book your private adult ADHD assessment at a time that suits you. We offer flexible appointments with no long waiting lists, so you can be seen quickly by a qualified specialist.

All assessments are conducted securely via video consultation, allowing you to attend from home while receiving the same high standard of clinical care.

Once your appointment is confirmed, you will receive full details of what to expect, along with guidance to help you prepare for your assessment.

Appointments are often available within days, helping you avoid long NHS delays.

Complete Your ADHD Questionnaire

Before your ADHD assessment, you will receive a confidential self-assessment questionnaire by email.

This questionnaire helps your clinician understand your symptoms, daily challenges, and personal history before your appointment. You can complete it yourself, or include input from someone who knows you well for additional insight.

Providing detailed and honest answers allows your specialist to prepare in advance, making your assessment more accurate, focused, and personalised.

All information is handled securely and kept strictly confidential.

Attend Your Online ADHD Assessment

Your ADHD assessment takes place in a one-to-one video consultation with a specialist psychiatrist.

The session is calm, structured, and designed to help you speak openly about your experiences. You will discuss your symptoms in detail, including how they affect your daily life, work, and relationships.

There is no pressure to have perfect answers. Your clinician will guide the conversation, ask relevant questions, and ensure you feel comfortable throughout the assessment.

At the end of your session, your clinician will explain the next steps, including diagnosis and potential treatment options.

Receive Your ADHD Report

Within 10 working days of your assessment, you will receive a detailed written report by email.

Your report clearly outlines the outcome of your assessment, including whether you meet the diagnostic criteria for ADHD and which type has been identified, if applicable.

It also includes a clear explanation of your symptoms, clinical findings, and recommended treatment options, helping you understand your diagnosis and plan your next steps with confidence.

Your report can be used for work, education, or further medical support where required.

Start ADHD Treatment and Ongoing Support

If you choose to begin treatment, you will be supported by a dedicated clinical team every step of the way.

Your care plan may include follow-up consultations, medication management, and ongoing monitoring to ensure your treatment is effective and tailored to your needs.

Where appropriate, medication can be delivered directly to your door, and shared care arrangements with your GP can be arranged for long-term support.

Follow-up consultations start from £245. Medication costs are charged separately by the pharmacy.

Our goal is not just diagnosis, but long-term improvement. We help you understand your ADHD, build practical strategies, and move forward with confidence in your daily life.

You are never left without support after diagnosis. We guide you through every stage of treatment.

What is ADHD?

Attention Deficit Hyperactivity Disorder (ADHD)  is a neurological condition that affects focus, attention, and impulse control. It often begins in childhood but can continue into adulthood, sometimes going undiagnosed for years.

Many adults in London only recognise ADHD later in life, especially when challenges with work, organisation, or daily responsibilities become more noticeable.

ADHD is a recognised medical condition and not caused by lifestyle, parenting, or lack of effort.

If these symptoms feel familiar, a professional ADHD assessment can help provide clarity and the right support.

What to Expect During an Adult ADHD Assessment

An adult ADHD assessment is a structured clinical evaluation designed to understand your symptoms and how they affect your daily life. Here is what typically happens during your assessment:

1. Clinical Interview

Your clinician will ask about your symptoms, medical history, and daily experiences to understand how ADHD may be affecting you.

2. ADHD Questionnaires

You will complete structured questionnaires, sometimes alongside input from someone who knows you well, to support an accurate assessment.

3. Review of Daily Functioning

Your work, education, and personal life will be explored to assess how your symptoms impact different areas of your life.

4. Screening for Related Conditions

Your clinician will check for other conditions that may overlap with or mimic ADHD, ensuring a thorough and accurate diagnosis.

5. Additional Insight (if needed)

Where appropriate, input from a partner, family member, or close friend may be considered to provide further context.

Assessments may take one or two sessions depending on your needs. Following your assessment, your clinician will explain the outcome and guide you through the next steps, including diagnosis and treatment options.

All assessments follow recognised UK clinical guidelines and are carried out by qualified specialists.

Treatment Plans & Next Steps after ADHD Diagnosis

If you receive an ADHD diagnosis, your clinician will guide you through clear, personalised next steps to help you manage your symptoms and improve your day-to-day life.

Treatment is tailored to your individual needs, ensuring you receive the right level of support moving forward.

Medication: Your specialist will explain suitable medication options, how they work, and any potential side effects. Medication can be an effective way to improve focus, reduce impulsivity, and support daily functioning.

Cognitive Behavioural Therapy (CBT): CBT helps you understand and manage thought patterns linked to ADHD, giving you practical strategies to improve organisation, focus, and emotional control.

Group Therapy: Additional support, including group or individual therapy, can help you develop coping strategies, share experiences, and build confidence in managing ADHD.

Couples or Family Therapy: ADHD can affect relationships. Where needed, support can help improve communication, strengthen understanding, and reduce day-to-day challenges.

Your treatment plan is designed to support long-term improvement, not just short-term results. We focus on helping you understand your ADHD, build practical strategies, and move forward with confidence.

You will always have ongoing support from our clinical team as your needs evolve.

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Stimulant ADHD Medications

Stimulant medications are the most commonly prescribed treatment for ADHD. They work by increasing key brain chemicals such as dopamine and norepinephrine, helping to improve focus, attention, and impulse control.
Many people notice improvements relatively quickly, often within the first hour of taking medication. Your specialist will carefully assess whether this option is suitable for you and monitor your response to ensure the best results.

Learn about ADHD medication options

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Non-Stimulant ADHD Medications

Non-stimulant medications may be recommended if stimulant treatments are not suitable or effective. These medications work differently in the brain and can help improve attention, reduce impulsivity, and support emotional regulation.
They typically take longer to show full effects, but can be a valuable option as part of a personalised treatment plan guided by your clinician.

Explore non-stimulant treatments

Got a Question?

Not sure about booking an appointment just yet? Need more info about the process? Ask us anything using our contact form below!

You can also call us on 020 39897789 or email at  info@privateadhd.com

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Why Choose Private ADHD in London?

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Private ADHD Assessments

Our ADHD assessments are carried out by NHS-recognised psychiatrists who are experts in this field.

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Same Day Prescriptions

We offer same-day prescriptions for those in the London area or the next day for others for speedy treatment.

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Unlock Your Mind

We believe that individuals should be able to gain a better understanding of themselves and their behaviour through our online ADHD assessment, and it’s their right to choose.

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Feel Empowered

The 2 million people thought to have ADHD is the number not diagnosed yet, the actual figure is 8-10% of the population

Virtual ADHD Diagnosis

ADHD diagnosis can be done both virtually and face-to-face at our London clinics. Results can then be sent to the patient's GP, printed out as a report, and added to medical records.

A woman with glasses smiles while on a laptop taking an ADHD assessment
Team members

Private ADHD Assessments

Our ADHD assessments are carried out by NHS-recognised psychiatrists who are experts in this field.

Notes image

Same Day Prescriptions

We offer same-day prescriptions for those in the London area or the next day for others for speedy treatment.

Vector image

Unlock Your Mind

We believe that individuals should be able to gain a better understanding of themselves and their behaviour through our online ADHD assessment, and it’s their right to choose.

Vector image

Feel Empowered

The 2 million people thought to have ADHD is the number not diagnosed yet, the actual figure is 8-10% of the population

Virtual ADHD Diagnosis

ADHD diagnosis can be done both virtually and face-to-face at our London clinics. Results can then be sent to the patient's GP, printed out as a report, and added to medical records.

A woman with glasses smiles while on a laptop taking an ADHD assessment

Adult ADHD Assessment London FAQs

A few of our frequently asked questions about assessments

How quickly can I get an ADHD assessment in London?

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Private ADHD assessments in London are often available within a few days. This allows you to avoid long NHS waiting times and access support much sooner.

How much does an ADHD assessment cost in London?

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The cost of a private adult ADHD assessment in London typically starts from £650. Follow-up appointments and medication are charged separately depending on your treatment plan.

Is a private ADHD diagnosis recognised by London GPs?

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Yes, a private ADHD diagnosis is recognised when carried out by a qualified UK psychiatrist. Your report can be shared with your GP in London to support ongoing care and treatment.

Do I need a GP referral for a private ADHD assessment in London?

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No, you do not need a GP referral. You can book a private ADHD assessment in London directly at a time that suits you.

Are ADHD assessments in London done online or in person?

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You can choose between secure online consultations or face-to-face appointments in London. Both options provide the same high standard of clinical assessment.

How long does an ADHD assessment take?

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An adult ADHD assessment usually takes between 60 to 90 minutes. In some cases, a second session may be recommended for a more detailed evaluation.

Is ADHD commonly diagnosed in adults in London?

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Yes, many adults in London are now being diagnosed with ADHD later in life. Increased awareness means more people are seeking assessments after years of unexplained difficulties.