Autism and ADHD Assessment

A neurodivergent-affirming service for high-masking adults

We offer Autism and combined Autism and ADHD assessments both in-person and online via telehealth video.

Blackbird Psychology specialises in providing Autism assessments for high-masking (formerly known as high-functioning) presentations for adults over the age of 18. We also offer combined assessment for both Autism and ADHD.

Our neurodivergent-affirming Autism assessment and diagnosis is in accordance with national guidelines utilising a modified version of the Autism Diagnostic Observation Schedule (ADOS-2) and a clinical interview tailored for high-masking individuals. ADHD assessment includes the administration, analysis and reporting of additional ADHD screening and diagnostic tools, including the DIVA-5.

At Blackbird Psychology we understand psychological assessment can be a deeply personal and emotional experience.

We aim to deliver assessments that are:


How our comprehensive assessment process works:


  • Initial Consultation: $310

  • Autism Assessment and Report: $2480 ($2790 total)

  • Autism and ADHD Assessment and Report: $3100 ($3410 total)

Our fees

Blackbird Swirl

Please note:

  • Cognitive testing is not included in our Autism and ADHD Assessment.

  • We are unable to dispense ADHD medication at the clinic, most of the time it is more beneficial to be assessed for ADHD by a psychiatrist. You can find out more about this here.

  • Blackbird Psychology no longer offers ADHD assessment outside of combined Autism and ADHD assessments.

  • We do not currently provide assessment services for clients under the age of 18.