The Effra Clinic

Maudsley-Founded ADHD & Autism Specialists

The Effra Clinic is a specialist mental health clinic focusing on ADHD and Autism Spectrum Disorder across all age groups. Founded in 2015 by three colleagues who met at the Maudsley Hospital and the Institute of Psychiatry, Psychology, and Neuroscience (IOPPN, King's College London), they bring world-class NHS expertise to private practice.

Why Choose The Effra Clinic?

• Maudsley Heritage: Founded by Maudsley-trained consultant psychiatrists
• CQC Registered: Registered with Care Quality Commission (November 2024)
• Gold Standard Tools: DIVA 5.0, ADI-R, ADOS-2, and Creyos computerised testing
• Multi-Disciplinary Team: Consultant psychiatrists, clinical psychologists, and occupational therapists
• All Ages: Children, adolescents, and adults served
• Dual Locations: Central London (Wimpole Street) and Bristol satellite clinic
• Online Available: Video consultations for patients across the UK

Assessment Services

ADHD Assessment (Adults & Children): £850

• 2-hour comprehensive evaluation
• DIVA 5.0 gold standard diagnostic interview
• Creyos computerised cognitive screening
• Thorough psychiatric assessment
• Comprehensive written report

Combined ADHD + Autism Assessment: £3,150

• 7 hours of direct clinical contact
• Multi-disciplinary evaluation by 3+ clinicians
• ADOS-2 and ADI-R gold standard autism tools
• Single comprehensive report with recommendations

Clinical Leadership

Led by Dr Susannah Whitwell (co-founder) and Dr Stefanos Maltezos (registered manager), both consultant psychiatrists with extensive NHS and research backgrounds at Maudsley and King's College London.

Important Note

Prescription of ADHD medication is not included as part of the initial assessment. Post-diagnostic medication management is available separately.