FOR ADULTS
An online 90-minute Initial Diagnostic Assessment including detailed diagnostic report.
To schedule your online ADHD assessment, please select a suitable date and time, then follow the instructions to complete your payment. You can choose to pay in full, or take advantage of Klarna’s flexible options, including ‘Buy Now, Pay Later’ and interest free instalment plans.
Next week:
3
appointments
In 2 weeks:
9
appointments
In 3 weeks:
6
appointments
For more appointment times, please use the arrows on the calendar.
In-Person appointments are now available at out central London clinic and our Barnet Therapy Rooms clinic
Before booking, please check your policy to confirm that this type of assessment is covered. ADHD Health Clinic works with Cigna, Bupa Global, Vitality and WPA. Please note that we do not work with Bupa UK.




Select a convenient appointment date and time with one of our clinicians, then confirm your booking by paying in full or using flexible payment options, including Klarna.
You’ll receive links to four pre-assessment forms – two for yourself and two for someone who knows you. All forms to be completed at least 24 hours before your appointment.
Your online ADHD assessment lasts 90 minutes. Simply join via the video link provided. We recommend logging in a couple of minutes early to check everything works.
Your clinician may suggest medication or other non-pharmacological approaches. Once medication has optimised, with consent we’ll contact your GP to request a Shared Care agreement. Subject to agreement, this helps ensure long-term, affordable continuity of treatment.
ADHD Health Clinic Consultant Psychiatrists offering online ADHD Assessments
Experience:
15+ years in psychiatry across NHS inpatient, community and liaison services, with extensive experience in complex adult mental health, neurostimulation and cross-cultural practice
Specialities:
Adult ADHD, Depression, Anxiety Disorders, PTSD, OCD, Bipolar Disorder, Psychosis, Neurostimulation (TMS), Dementia & Cognitive Disorders.
Assessment Types:
Adult ADHD Assessments; Previous Adult ADHD Diagnosis Requiring Medication (case by case basis), Adult Psychiatric Assessments, Dementia Assessments
Assessment Format:
In-person Consultation and Online Consultation
Availability:
All assessments on Monday
Languages Spoken
English, Croatian
Experience:
Consultant Psychiatrist with almost 10 years of experience in general adult psychiatry, also experience of working in NHS adhd services and still works in the NHS as a clinical leader
Specialities:
Adult ADHD, Mood and Anxiety Disorders, Emotional Dysregulation, OCD, Bipolar Disorder, Personality Disorder, Stress-Related Conditions, General Adult Psychiatry, Mental Health within Education
Assessment Types:
Adult ADHD Assessments
Assessment Format:
In-person Consultation and Online Consultation
Availability:
All assessments on Wednesday and Thursday
Languages Spoken
English
Experience:
12+ years as a Consultant Psychiatrist across the NHS and third sector
Specialities:
Women's Mental Health Specialist, Adult ADHD, Autism Spectrum Disorder, Substance Misuse, Complex Comorbidity
Assessment Types:
Adult ADHD Assessments; Adult Autism Assessments
Assessment Format:
Online Consultation Only
Availability:
All assessments on Sunday
Languages Spoken
English, Urdu, Hindi, Punjabi
Experience:
Consultant Neurodevelopmental Psychiatrist, multi-award-winning author and international speaker including 7x TEDx talk presentations. Extensive experience leading NHS ADHD and neurodevelopmental services, driving digital innovation, and managing complex adult neurodiversity pathways.
Specialities:
Adult ADHD; Autism Spectrum Disorder; AuDHD (co-occurring Autism and ADHD); Neurodevelopmental Conditions; Complex Adult Mental Health
Assessment Types:
Adult Autism Assessments; Adult ADHD Assessments, Combined Adult Autism & ADHD Assessments
Assessment Format:
In Person Assessments; Online Assessments
Availability:
All assessments on Thursday
Languages Spoken
English, Urdu, Hindi, Pashto, Punjabi, Saraiki
Experience:
Consultant General Adult psychiatrist with over a decade of experience. Currently working both in the NHS in a prestigious London Trust. She offers a holistic ADHD assessment type assessing not only ADHD but also other mental health conditions.
Specialities:
Psychiatric Assessments, ADHD, Mood and Anxiety Disorders, Psychosis, Dementia Assessment and Management, Complex Presentations in Older Adults, Neuromodulation (ECT and TMS)
Assessment Types:
Adult ADHD Assessments
Assessment Format:
Online Consultation Only
Availability:
All assessments on Thursday
Languages Spoken
English; Albanian
Experience:
Consultant Psychiatrist with 12+ years’ medical experience, trained at South London and Maudsley. Specialises in General Adult Psychiatry with a subspecialty in Addictions, and extensive experience in ADHD assessment and management. Also trained in humanistic psychotherapy (five-year programme at the Metanoia Institute).
Specialities:
ADHD Assessments, General Adult Psychiatry, Addictions (Alcohol and Drugs), Depression, Anxiety, Bipolar Disorder, Psychosis, Trauma and Stress, Personality Difficulties, Relationship Difficulties, Disordered Eating.
Assessment Types:
Adult ADHD Assessments; Adult Psychiatric Assessments
Assessment Format:
Only Consultations
Availability:
Ass Assessments on Monday
Languages Spoken
English
Experience:
30+ years in psychiatry, with specialist focus on adult ADHD since the early 1990s
Specialities:
Adult ADHD, Autism, Bipolar Disorder, Psychological Trauma, Stress Disorders
Assessment Types:
Adult ADHD Assessments
Assessment Format:
Online Consultation Only
Availability:
All assessments on Friday
Languages Spoken
English
Experience:
Consultant General Adult Psychiatrist with 15+ years’ experience across NHS and independent mental health services in England and New Zealand. Extensive background in complex and severe mental health presentations, senior medical leadership roles, and delivery of evidence-based, patient-centred assessments.
Specialities:
General Adult Psychiatry, ADHD Assessments, Psychiatric Assessments, Complex and Severe Mental Health Conditions, Treatment-Resistant Presentations, Mood Disorders, Anxiety Disorders, Risk and Diagnostic Assessments
Assessment Types:
Adult ADHD Assessments, Adult Psychiatric Initial Assessments
Assessment Format:
In-Person Assessments; Online Assessments
Availability:
All assessments on Tuesday and Sunday
Languages Spoken
English, Sinhala
Experience:
Over 10 years as a Consultant Psychiatrist with extensive leadership roles and clinical expertise in neurodevelopmental disorders, substance misuse, and complex psychiatric conditions.
Specialities:
Autism Spectrum Disorder; ADHD; Substance Misuse Disorders
Assessment Types:
Adult Autism Assessments; Adult ADHD Assessments, Combined Adult Autism & ADHD Assessments
Assessment Format:
Online Consultation Only
Availability:
All assessments on Saturday and Sunday
Languages Spoken
English, Malay, Sarawakian, Tamil
Experience:
10+ years as a Consultant Psychiatrist, currently leading an NHS Adult ADHD service and founder of ADHD Health Clinic
Specialities:
Adult ADHD, Anxiety, Depression, OCD, Trauma
Assessment Types:
ADHD Assessments; Previous Adult ADHD Diagnosis Requiring Medication (case by case basis)
Assessment Format:
In-person Consultation and Online Consultation
Availability:
All assessments on Tuesday & Wednesday
Languages Spoken
English, Gujarati
Experience:
18+ years in psychiatry, including extensive work in the NHS and forensic settings
Specialities:
Adult ADHD, Autism, Personality Disorders, Complex Trauma, Neurodevelopmental Conditions
Assessment Types:
Adult ADHD Assessments, Combined Adult Autism & ADHD Assessments
Assessment Format:
Online Consultation Only
Availability:
All assessments on Friday
Languages Spoken
English, Italian
Yes. The report includes practical recommendations tailored to your needs. These may relate to work, study, daily life and wider support, so you have clearer guidance on possible next steps.
Dr Shyamal Mashru and Dr Maja Elia from ADHD Health Clinic explore how ADHD can present differently in women, and why it is so often missed or misdiagnosed.
ADHD Health Clinic is not a crisis service. If you are experiencing a medical emergency, call 999 immediately. For urgent medical help that is not life-threatening, contact NHS 111.
For non-urgent enquiries during working hours, you can reach our admin team at admin@adhdhealthclinic.co.uk.
We offer a free 10-minute call to discuss your needs and help match you with the most suitable psychiatrist for your assessment.
Symptoms often manifest differently in individuals and can have a significant impact on various aspects of life.
“Dr Mashru is an extremely personable doctor, and it is clear that he takes a genuine interest in the wellbeing and comfort of his patients. I am of a naturally nervous disposition, but during my interactions with Dr Mashru I felt extremely reassured and comfortable at all times, and felt welcomed to share my thoughts, concerns, questions and experiences in order for us to determine the best possible course of care together.”
Verified Patient | Doctify