Support & Solutions

Harley Street ADHD offers clinical assessments, combined AuDHD pathways and care options remotely across the UK. All of our services follow NICE guidelines, with no GP referral required and flexible payment plans available through Klarna.

Diagnostic Assessments

We offer a range of diagnostic assessments for ADHD, Autism, and AuDHD. All our assessments follow NICE guidance and are conducted remotely by specialist clinicians.

⏱ 3–4 hrs total  £1,800

  • Pre-assessment questionnaires (you + relatives)
  • 120-min psychiatric interview with a clinician
  • 60-min ADOS-2 observational assessment (remote, conversational)
  • Multidisciplinary team (MDT) review of all evidence
  • 30-min feedback session + full written report

⏱ 90 mins  £695

  • Pre-assessment questionnaires (completed by you + a family member)
  • 90-minute in-depth clinical interview with a psychiatrist
  • Covers childhood & adult symptoms, work, relationships, wellbeing
  • Comprehensive written report with diagnosis outcome + recommendations

⏱ 4–5 hrs total  £2,000

  • Best option if you think you might have traits of both
  • 180-min psychiatric interview + 60-min ADOS-2 assessment
  • Full MDT team review, 30-min feedback session
  • One comprehensive report covering both conditions

Ongoing Clinical Support

After diagnosis, if you choose to go forward with clinical support, we can support you along the way. With care initiation appointments and reviews to check you’re happy with the care. If you’ve been diagnosed elsewhere, you can start your care journey with us.

⏱25 mins  £245

Regular check-ins to monitor progress and adjust your care plan.

⏱ 45 mins  £395

For patients not diagnosed with us, exploring care options as a next step.

⏱ 45 mins  £395

Annual review for patients stable on a care plan or under Shared Care.