Private Autism Assessment

Assessment Process

The assessment

The assessment follows a clear, structured process, designed to ensure consistency, transparency and thoroughness at each stage.

Step 1

Initial telephone consultation

The process begins with an initial telephone consultation of around 30–45 minutes. This provides time to discuss what has led you to seek an assessment, ask questions about the process, and confirm whether this service is appropriate for your needs.
Step 2

Questionnaires & background information

Before the assessment sessions, you may be asked to complete some questionnaires and provide background information. If appropriate, questionnaires may also be sent to schools or other relevant institutions to gather their input. This information forms part of the overall assessment record.

Step 3

History interview
Usually online, 2-3 hours

A detailed history interview is carried out with someone who knows the person being assessed well, usually a parent, care-giver, partner or other close family member. The emphasis is on building as clear a picture as possible of the person’s history, as well as their experience now, by providing another perspective alongside the in-person assessment.

In some cases, the person being assessed may also take part in this interview.

Step 4

In-person assessment session
Bath or other locations, 60-90 minutes

The in-person session involves a series of short, structured activities and conversation designed to explore communication, interaction and behaviour.

Attendance in person is required for this session. This allows for direct interaction, adding depth to the assessment and supporting a clearer understanding of how communication and interaction are experienced.

Step 5

Clinical integration
and multidisciplinary review

All information gathered across the process, including questionnaires, background information, the history interview and the in-person assessment, is considered together. Diagnostic conclusions are reached within a multidisciplinary framework, with independent review, confirmation and sign-off by an independent Consultant Psychiatrist where the full sign-off option is selected.

Step 6

Written diagnostic report

A detailed written diagnostic report is provided following completion of the assessment. The report explains how the assessment was carried out, brings together relevant historical information and current experience, sets out the diagnostic conclusions, and explains clearly how those conclusions were reached.

Reports are written in clear, accessible language and are consistent with recognised clinical standards and NICE guidance. Where independent Consultant Psychiatrist sign-off is included, reports are suitable for sharing with organisations such as the NHS, schools or local authorities, the DWP or workplaces.

Step 7

Follow-up appointment

A follow-up appointment is included to go through the report, explain the findings, answer questions and offer guidance on next steps.