Dr Voss Gibson•
Can a GP Diagnose ADHD in NSW? The 2026 Reforms, Explained for Adults
Can a GP diagnose ADHD in NSW? Right now, not quite — but that's changing within months, and there's already far more your GP can do than most people realise. NSW is in the middle of the biggest shake-up of ADHD care in decades, moving assessment and treatment out of an overloaded specialist system and into general practice. This guide explains exactly what's live today, what's arriving late 2026 and beyond, and — most practically — what an adult wondering about ADHD can actually do this month rather than waiting for the perfect pathway.
Why Adult ADHD Demand Has Exploded
Two forces collided to make this one of the most-searched health topics in Australia.
The waitlist problem
Until recently, the only route to ADHD medication in NSW ran through a psychiatrist (or paediatrician for children): specialist diagnosis, specialist prescribing, specialist reviews. With demand surging, waitlists for an adult ADHD assessment in Sydney stretched to 12–18 months — often longer in regional NSW — with initial assessments frequently costing many hundreds of dollars. Since September 2025, more than 5,000 patients have already benefited from the first stage of reform, with over 18,000 GP-issued scripts — a measure of just how much pressure the old system was under.
The underdiagnosed adult
At the same time, awareness caught up with reality. Around 6% of adults are estimated to have ADHD, and the majority remain undiagnosed — many having spent years treated for anxiety or depression that was partly driven by unrecognised ADHD. Women are particularly underdiagnosed, because ADHD in women often presents as the inattentive, internalised form — chronic overwhelm, disorganisation, mental exhaustion — rather than the hyperactive stereotype.
If you've struggled lifelong with focus, organisation, time management, emotional regulation, or a persistent sense of underperforming relative to your ability, an assessment is a legitimate thing to pursue — and it's about to get considerably easier.
The NSW Reforms, Stage by Stage
Here's the whole picture in one table, then the detail.
| Stage | Status | What it means for you |
|---|---|---|
| Stage:Stage 1 — Continuation prescribing | Status:Live since 1 Sep 2025 (800+ GPs authorised) | What it means for you:If you're 6+ with an existing specialist diagnosis and stable on medication, an authorised GP can take over your repeat prescriptions |
| Stage:Stage 2 — GP diagnosis & initiation | Status:Training underway; ~300 GPs expected endorsed from ~Sep–Oct 2026 | What it means for you:Specially trained "endorsed prescriber" GPs will be able to assess, diagnose and commence stimulant treatment — no prior psychiatrist required |
| Stage:Funded GP assessments | Status:From early 2027 | What it means for you:NSW Health will fund up to 2,500 ADHD assessments by endorsed GPs in selected practices, by referral |
Stage 1: what's available today
If you already have an ADHD diagnosis from a psychiatrist or paediatrician and you're stable on your medication, a GP who holds a continuation prescriber authority can manage your ongoing scripts — saving you the cost and delay of returning to a specialist for every repeat. You'll need documentation confirming your diagnosis and treatment plan, and you should expect an in-person review every 6 to 12 months, which is a standard safety requirement. This also works if you're moving from interstate with an existing diagnosis: bring your handover letter, medication history and assessment reports, and a NSW continuation prescriber can take over your care.
Not every GP holds this authority — it requires NSW Health-endorsed training and formal registration — so ask your practice directly, or use the Agency for Clinical Innovation's interactive prescriber map to find one near you.
Stage 2: GP-led diagnosis — imminent, but not yet live
This is the reform generating the most excitement and the most confusion, so let's be precise. From mid-March 2026, around 300 GPs began additional endorsed prescriber training. When they complete it — expected from September to October 2026 — they'll be able to conduct a formal ADHD assessment, make a diagnosis, and initiate stimulant medication where appropriate, with priority given to rural, regional and Aboriginal community-controlled settings.
As of mid-2026, this pathway is not yet operating. If a clinic tells you a GP can formally diagnose you and start stimulant medication in NSW today, ask questions. What GPs can do right now is substantial — but it's screening, assessment groundwork and referral, not formal diagnosis with stimulant initiation.
The non-stimulant exception
One under-appreciated detail: non-stimulant ADHD medications (such as atomoxetine, guanfacine and clonidine) don't require any special NSW Health authority. Any GP can prescribe them where clinically appropriate. For some adults — particularly where stimulants are unsuitable — this is a genuine treatment avenue available through general practice today.
What You Can Actually Do Right Now
Don't wait for the perfect pathway. The best assessment is the one you can actually access, and there's real progress you can make immediately:
- Start with a thorough GP conversation. A GP with an interest in ADHD can take your history, use validated screening tools, and give you an informed view on whether your symptoms align with ADHD.
- Rule out the mimics. Sleep disorders, thyroid problems, anxiety, depression, perimenopause and iron deficiency can all produce ADHD-like symptoms. Checking these first isn't a delay — it's diagnostic quality, and it means any eventual assessment is faster and cleaner.
- Get a high-quality referral. A detailed GP referral — with your developmental history, screening results and excluded differentials — genuinely speeds up the specialist process.
- If you're already diagnosed: find a continuation prescriber and simplify your life now.
- Join the queue strategically. If your symptoms are significant, get a specialist referral and register interest with practices planning endorsed-prescriber services — whichever comes through first wins.
What a Proper Adult ADHD Assessment Involves
Whoever performs it — psychiatrist now, endorsed GP soon — a legitimate adult ADHD assessment is more than a ten-minute questionnaire. Expect:
- A detailed clinical interview covering your functioning across multiple settings — school, work, relationships, daily life
- Developmental history — ADHD is neurodevelopmental, so evidence that symptoms began in childhood matters, even if they went unrecognised
- Screening for co-occurring and overlapping conditions — anxiety, depression, autism, sleep disorders — both to avoid missed diagnoses and to avoid over-diagnosis
- Collateral information where possible, such as school reports or input from someone who knows you well
That rigour isn't gatekeeping; it protects you. Stimulants are Schedule 8 medicines prescribed under real-time prescription monitoring, and an accurate diagnosis is what makes treatment safe and effective. Be wary of any service, online or otherwise, offering a same-day diagnosis from a brief form.
Costs and the Waitlist Reality
Being honest about money: a private adult ADHD assessment with a psychiatrist in NSW commonly runs from several hundred dollars to over a thousand after Medicare rebates, plus waiting. The reforms attack this from two angles — GP-led diagnosis (late 2026) should be substantially cheaper and faster, and from early 2027 NSW Health will fund up to 2,500 GP assessments in selected practices, accessed by referral through your regular GP.
Meanwhile, GP screening consultations, referral preparation, and continuation prescribing are all far more affordable than the specialist-only model. The financial barrier is genuinely falling — just not all at once.
