Evidence supports autism screening and intervention commencing in the first 2 years of life — earlier identification directly enables earlier intervention during the highest neural plasticity window
Find the autism diagnosis path in your province
Autism diagnosis involves a full developmental assessment by a qualified professional
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Find the autism diagnosis path in your province Autism diagnosis involves a full developmental assessment by a qualified professional Diagnostic processes, funding, wait times, and coverage differ by province; Canada has no single national pathway In Ontario, a diagnosis from a qualified professional is required to register for the Ontario Autism Program Public and private routes have different intake, cost, and access tradeoffs, so confirm current details before booking Register for the Ontario Autism Program as soon as practical and confirm current requirements and status with AccessOAP Read the guide www.endthewaitontario.com/autism-diagnosis-canada
Download English captions (WebVTT)Autism diagnosis involves a full developmental assessment by a qualified professional A short explainer with music and captions. 45 seconds.
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- Running time 0:54 Getting a diagnosis
How Long Does an Autism Assessment Take?
Private waits vary, so ask clinics about timing, visits and when the written report will arrive. - Running time 0:53 Getting a diagnosis
How long does an autism diagnosis take in Ontario?
Public and private assessment timing varies by region, provider, referral question, and capacity. - Running time 0:49 Getting a diagnosis
Private Autism Assessment in Ontario
Compare public and private routes by eligibility, assessment scope, current intake, and fee.
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1 in 50
According to the 2019 Canadian Health Survey on Children and Youth, about 1 in 50 children and youth aged 1 to 17 in Canada had an autism diagnosis
WHO recommends accessible, community-based early interventions for children with autism. Timely evidence-based psychosocial interventions improve communication and social engagement
About this page
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Founder & Autism Advocate
Lived experience: Parent of autistic child in the OAP system