Can GPs diagnose ADHD in Australia? The 2026 state-by-state guide

Written by the AUDHD Australia editorial team. Clinically reviewed by Dr Sam Holloway, Clinical Advisor. Last updated 18 April 2026.

For most of the last decade, the only people legally allowed to diagnose ADHD in Australia were psychiatrists and paediatricians. That is changing. Several states have now introduced — or are preparing to introduce — GP-led ADHD diagnosis for adults, and the knock-on effects for the AuDHD community are significant, complicated, and not well explained anywhere else.

This guide breaks down what has changed, what has not, what it means for you if you are seeking an ADHD assessment in 2026, and why this reform matters more for AuDHD Australians than for anyone else.

What is happening, in one paragraph

Australia’s ADHD diagnostic system has historically been slow, expensive, and concentrated. Private psychiatrists could charge thousands of dollars and wait lists stretched to two years in some states. Policymakers have been under pressure to open up the pathway, and state health departments — starting with New South Wales and Queensland — have begun authorising specially trained GPs to diagnose and treat ADHD in adults. The rollout is partial, uneven, and still evolving. For Australians who are actually AuDHD — that is, co-occurring ADHD and Autism — the reforms create both an opportunity and a risk.

The reforms, by state (April 2026)

New South Wales

NSW has been the most visible early mover. From 2026, a small cohort of GPs who complete an accredited training course can initiate adult ADHD medication without psychiatrist co-signing. The Royal Australian College of General Practitioners (RACGP) partnered with NSW Health to develop the pathway. Expect expansion through 2026–27 as more GPs complete the training.

What this changes for AuDHD patients: faster first-line ADHD assessment, but most GPs in the scheme are not trained to assess Autism, which is the other half of the picture. The risk is ADHD getting treated in isolation, with Autism missed again.

Queensland

QLD announced a similar GP pathway in 2025 with a slower rollout. As of April 2026, a limited number of GPs can prescribe ADHD medication under the pathway, but diagnosis is typically still co-signed by a psychiatrist for complex or co-occurring cases — which includes most AuDHD presentations.

Victoria

Victoria has not yet implemented GP-led ADHD diagnosis at the state level, but the Victorian Government has indicated it is watching the NSW rollout closely. Expect policy movement by late 2026. In the meantime, adult ADHD diagnosis in VIC still runs through psychiatrists and some paediatricians.

Western Australia

WA’s Health Minister announced intent to follow the NSW model in late 2025. No formal implementation date has been released as of April 2026. ADHD prescribing in WA remains tightly restricted to psychiatrists and paediatricians.

South Australia, Tasmania, ACT, NT

These jurisdictions have not yet announced formal GP-ADHD reform pathways. Existing rules apply: psychiatrist or paediatrician-led diagnosis and prescribing.

Why this matters more for AuDHD

ADHD and Autism are frequently overlooked in combination. Studies suggest 50–70% of autistic adults also have ADHD, and up to 45% of ADHD adults are also autistic. But most clinical training programs — including the new GP-ADHD courses — focus on ADHD in isolation. That creates three specific risks for AuDHD Australians:

Risk 1 — ADHD diagnosed, Autism missed. A GP-led ADHD pathway is narrow by design. If you present with ADHD traits and the GP assesses only for ADHD, you may leave with half a diagnosis. Many AuDHD women have lived this experience — told for years they had “just ADHD” or “just anxiety” — and the reform risks repeating it.

Risk 2 — Medication started without full context. ADHD stimulants and Autism-related sensory sensitivities can interact in ways specific to AuDHD. Someone diagnosed with ADHD alone and medicated accordingly may experience side effects that a clinician trained in both neurotypes would anticipate.

Risk 3 — The reform becomes a pressure valve, not a real fix. If the public system routes ADHD to GPs while keeping Autism assessment in the private specialist track, AuDHD Australians — who need both — end up paying twice.

What to do if you think you are AuDHD and live in a reform state

  1. Take the AUDHD Australia screening quiz. It’s a 3-minute self-reflection tool. Not a diagnosis, but a clear indicator of whether both ADHD and Autism traits are present in your life. Start the quiz →
  2. Ask any GP you approach: do you assess for Autism too? If the answer is no, or “we only do ADHD in this scheme”, you need a different pathway.
  3. Request a comprehensive assessment. Say explicitly: “I’m seeking assessment for possible co-occurring ADHD and Autism.” Not “I think I might have ADHD.” The framing matters.
  4. If the GP-led pathway is right for you, use it — but follow up with an Autism assessment from a clinical psychologist or psychiatrist experienced in adult neurodivergence. Our Find-a-Specialist directory lists vetted AuDHD-experienced clinicians. Find a specialist →

What the reform does NOT change

  • Private specialist assessment is still often the more thorough pathway for AuDHD. GP-led ADHD diagnosis is faster but narrower.
  • NDIS eligibility assessment is not affected. You still need a psychologist or psychiatrist for the formal documentation required for NDIS applications in most cases.
  • Autism diagnosis remains outside the GP-led pathway in every state. If you want both conditions formally assessed, you need a clinician qualified for both, or two separate clinicians.
  • Medicare rebates work the same way. A GP-led ADHD assessment attracts the standard GP consultation rebate. Psychology assessments still require a Mental Health Treatment Plan.

What this means for the AuDHD community, long term

The GP-ADHD reform is a crack in a system that has failed AuDHD Australians for decades — but it is not a fix. AUDHD Australia’s position is that the reform must be matched with:

  • Autism-awareness training embedded in every GP-ADHD course.
  • A clear referral pathway from GP-initiated ADHD treatment to Autism assessment when flags appear.
  • NDIS recognition of AuDHD as a dual neurotype, not two separate applications.

Frequently asked questions

Can my GP diagnose me with ADHD right now?

In NSW and Queensland, some GPs can — but only GPs who have completed the accredited ADHD training. Your usual GP may not be one of them. In VIC, WA, SA, TAS, ACT, and NT, GPs still cannot formally diagnose adult ADHD.

Is this cheaper than seeing a psychiatrist?

Usually yes. A GP consultation with Medicare rebate costs $40–$100 out of pocket versus $400–$1,200 per psychiatrist session. Over the course of a full assessment, GP-led pathways can be hundreds to thousands of dollars cheaper.

Can a GP diagnose Autism too?

No. Autism diagnosis remains outside the GP-led pathway in every Australian state.

What if I’ve already been diagnosed with ADHD but think I might be autistic too?

Book an Autism assessment with a clinical psychologist or psychiatrist experienced in adult Autism. Take our screening quiz first to gauge whether pursuing assessment is worth your time and money.

Will this cut psychiatrist wait times?

It should, over time. Early NSW data suggests some shift of low-complexity ADHD cases from psychiatrists to GPs, freeing up specialist capacity for complex presentations, including AuDHD.

Related resources

Think the reform might apply to you?

Our 3-minute screening quiz helps you recognise whether both ADHD and Autism traits show up in your life. Take it before you book any GP appointment — it will help you have a clearer, faster conversation.

NSW pricing & pathways: See our NSW cost & pathway guide for psychiatrist, psychologist, GP and public-hospital pricing in 2026.

State-specific pricing: NSW · VIC · QLD · WA