Adult Autism Assessments in Australia: Referrals, Costs, and Rebates Explained

One of the most common barriers to seeking an adult autism assessment is simply figuring out the logistics. Between GP referrals, Medicare rules, and private fees, the Australian healthcare system can be confusing to navigate.

Here is a straightforward breakdown of how referrals, rebates, and funding work for adult assessments at Slip Psychology.

Do You Need a GP Referral?

No. You do not need a referral from a GP or psychiatrist to book a private adult autism assessment with a registered psychologist. You can reach out directly to book an appointment.

However, visiting your GP can still be worthwhile if you want to explore whether you are eligible for a Mental Health Treatment Plan (MHTP) for ongoing therapy support, or if you plan to seek a psychiatrist review later on.

Does Medicare Cover Adult Autism Assessments?

If you hold a valid GP Mental Health Treatment Plan, you may be eligible for Medicare rebates on individual psychology therapy sessions aimed at supporting co-occurring mental health concerns, such as anxiety, depression, or burnout. You can review our current fee structure on our Service Fees page.

Can I Use NDIS or Private Health Insurance?

  • Private Health Insurance: Depending on your level of Extras cover, some private health funds offer partial rebates for psychological services. Because every policy differs, it is best to check directly with your insurer using standard psychological consultation item numbers.

  • NDIS: If you already have an active NDIS plan (Self-Managed or Plan-Managed) with Capacity Building funding, psychology support sessions may be claimable where they align with your plan goals. Please note that the NDIS generally does not fund initial diagnostic assessments used solely to establish eligibility.

Why Transparent Pricing Matters

An adult diagnostic assessment involves several hours of clinical time—including preparation, scoring psychometric tools, clinical interviews, report writing, and feedback. At Slip Psychology, we believe in clear, upfront communication about fees and payment structure before you commit to booking, with no hidden surprises.

Next Steps

If you are weighing up the practicalities of an assessment and want clear answers tailored to your situation, we offer a free 15-minute phone consultation. We can walk through the exact assessment structure, current fees, and availability across Australia.

Book your free 15-minute call here or reach out via our contact form.

Disclaimer: Information regarding Medicare and private health rebates is general in nature and subject to current government and insurer guidelines. Please confirm your individual eligibility with Medicare, your GP, or your health fund.