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end|thewaitontario

End The Wait Ontario is a parent-led source for Ontario Autism Program (OAP) statistics and advocacy. Serving families, researchers, and journalists across Toronto, Ottawa, Hamilton, London, and all regions of Ontario.

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end|thewaitontario

End The Wait Ontario is a parent-led source for Ontario Autism Program (OAP) statistics and advocacy. Serving families, researchers, and journalists across Toronto, Ottawa, Hamilton, London, and all regions of Ontario.

Getting Started

  • Browse All Pages
  • Search
  • Diagnosis Guide
  • While You Wait
  • Facts (Citation Ready)

Common Questions

  • All Questions
  • How Long Is the Wait?
  • What Is the OAP?
  • How Many Are Waiting?
  • Options While Waiting
  • Funding Amounts

Tools

  • Parent Navigator
  • Next Steps Tool
  • Wait Estimator
  • Funding Estimator
  • Therapy Budget
  • Waitlist Tracker

Providers

  • Provider Directory
  • Choosing a Provider
  • Submit a Provider

Funding & Support

  • OAP Overview
  • Funding Guide
  • Eligibility
  • How to Register
  • DTC & RDSP

Your Region

  • Toronto
  • Ottawa
  • Hamilton
  • London
  • Mississauga
  • All Regions

Evidence & Data

  • Evidence Library
  • Data Hub
  • Waitlist Data
  • Cost Calculator
  • Data Stories
  • Where Does the Money Go?

Take Action

  • Action Hub
  • Write Your MPP
  • MPP Scorecard
  • File Complaint
  • Advocacy Toolkit

About

  • Our Story
  • Transparency
  • Media References
  • Founder
  • Press
  • Contact
end|thewaitontario

End The Wait Ontario is a parent-led source for Ontario Autism Program (OAP) statistics and advocacy. Serving families, researchers, and journalists across Toronto, Ottawa, Hamilton, London, and all regions of Ontario.

  • Browse All Pages
  • Search
  • Diagnosis Guide
  • While You Wait
  • Facts (Citation Ready)
  • All Questions
  • How Long Is the Wait?
  • What Is the OAP?
  • How Many Are Waiting?
  • Options While Waiting
  • Funding Amounts
  • Parent Navigator
  • Next Steps Tool
  • Wait Estimator
  • Funding Estimator
  • Therapy Budget
  • Waitlist Tracker
  • Provider Directory
  • Choosing a Provider
  • Submit a Provider
  • OAP Overview
  • Funding Guide
  • Eligibility
  • How to Register
  • DTC & RDSP
  • Toronto
  • Ottawa
  • Hamilton
  • London
  • Mississauga
  • All Regions
  • Evidence Library
  • Data Hub
  • Waitlist Data
  • Cost Calculator
  • Data Stories
  • Where Does the Money Go?
  • Action Hub
  • Write Your MPP
  • MPP Scorecard
  • File Complaint
  • Advocacy Toolkit
  • Our Story
  • Transparency
  • Media References
  • Founder
  • Press
  • Contact

Legal Disclaimer: This website presents advocacy arguments based on publicly available data and legal frameworks. While we strive for accuracy, this content is for informational purposes only and does not constitute legal or medical advice. Nothing on this website should be construed as a guarantee of any specific legal outcome.

Independence: End The Wait Ontario is a parent-led advocacy group. We are not affiliated with the Ontario government, the Ontario Autism Coalition, Autism Ontario, or the World Health Organization. We cite FOI data obtained by the Ontario Autism Coalition as a matter of public record. This does not constitute affiliation. References to these organizations are for informational purposes; no endorsement is implied.

Non-partisan policy advocacy: We advocate on policy outcomes for children and families and do not endorse any political party or candidate.

Statistics are current as of the dates cited and may change. For specific legal guidance, consult a licensed attorney. For medical advice, consult qualified healthcare professionals. Last updated: 2026.

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Speak softly and carry a big stick. — Theodore Roosevelt

Carroll v. Ontario · HRTO 2025-62264-I · our own pending, unadjudicated application

© 2026 End The Wait Ontario. All rights reserved. · Parent-led advocacy · Not a government agency

Preparing service details
  1. Home
  2. ›Regions
  3. ›London
  4. ›ABA Therapy
A quiet suburban Ontario street at golden-hour sunset

London Services

ABA Therapy Options in London

Quick Summary

  • 1 centre offering aba therapy in London — the only one on record here.
  • None of the listed centres publish a public wait time. Ontario-wide average wait for funding is 5+ years (ETWO analysis of MCCSS FOI data).
  • 1 of 1 are registered OAP providers.

What is ABA Therapy?

Applied Behaviour Analysis (ABA) is a structured, evidence-based therapy that breaks skills into small steps and uses reinforcement to build communication, social, and daily-living skills.

“
The cost of the years-long waitlist in London isn't only financial. It is measured in delayed access to therapy during developmental windows that clinical research identifies as time-sensitive.
End The Wait Ontario · Autism Advocacy & Waitlist Analysis Data

Only one centre in the London area is on record offering aba therapy for autistic individuals. If you know of another, let us know.

Providers offering ABA Therapy

TVCC - Thames Valley Children's Centre

Registered OAP provider
519-685-8680
Located in London
Wait Time:
Not published — contact provider for a current estimate

Other services at this location:

DiagnosisSpeech TherapyOccupational Therapy

Questions worth asking before you register

  • Is this service currently accepting new OAP-funded clients, or is there a separate waitlist for funded spots?
  • What is your current estimated wait, and can you confirm it in writing or by email?
  • Do you require a diagnosis report, physician referral, or specific intake paperwork before I can book?
  • Is there a deposit, hold fee, or cancellation policy attached to the waitlist?
  • If I also register with another provider, will accepting an opening here affect my other waitlist positions?

While you’re on a waitlist

Families don’t have to wait idle for a spot to open. A separate directory tracks free and low-cost services available across Ontario now.

See free services available now→

Compare aba therapy in Other Regions

Toronto3 service centresOttawa2 service centresHamilton3 service centresKingston2 service centresSudbury2 service centresWindsor2 service centresView All Regions →

London at a Glance

  • Centres offering aba therapy1
  • Registered OAP providers1 of 1
  • Ontario-wide average wait for funding5+ years (ETWO analysis of MCCSS FOI data)
  • Ontario-wide waiting for funding69,166
  • DSO Support OfficeDSO Southwest519-640-4060

How many children are on the Ontario autism waitlist in 2026?

As of March 4, 2026, **89,799 children are registered with the Ontario Autism Program**. [FOI] However, only **20,633 (23%)** have an active Core Funding Agreement. This represents approximately 290% growth in registrations since 2019, with 69,166 children still waiting for essential funding.

Source: OAC FOI Mar 2026, FAO Report 2024

Is the Ontario Autism Program underfunded?

Yes. The Financial Accountability Office (FAO) determined that **$1.35 billion annually** is needed to serve all registered children at 2018-19 service levels. The 2026-27 Ontario Budget allocated **$965 million**, leaving an estimated **$385M+ annual shortfall**. [FAO, Ontario Budget 2026] This gap is the primary driver of the perpetual 89,799+ child waitlist.

Source: Financial Accountability Office of Ontario [FAO]

Verified References & Sources

Updated: Mar 2026

Government Reports & Data

  • [2023]
    Exclusion of Students With Disabilities — 2023 SurveyVerified FAO Data
    Community Living Ontario • Report • 2023-10-01
    View
  • [2024]
    Inclusion Without Proper Support Is AbandonmentVerified FAO Data
    Elementary Teachers' Federation of Ontario • Report • 2024-06-01
    View
  • [2020]
    Autism ServicesVerified FAO Data
    Financial Accountability Office of Ontario (FAO) • Report • 2020-07-21
    View
  • [2024]
    Ministry of Children, Community and Social Services: Spending Plan ReviewVerified FAO Data
    Financial Accountability Office of Ontario (FAO) • Report • 2024-06-05
    View
  • [2026]
    MCCSS bi-weekly OAP Core Clinical Services progress reports (FOI release CSS2026-0749)Verified FAO Data
    Ministry of Children, Community and Social Services (Ontario) • Report • 2026-03-04
    View

Take Action

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Related Resources

  • Wait Times by Region
  • Wait Time Estimator
  • Wait Times by Region
  • Services by Region
About This Article

Written by Spencer Carroll

Founder & Autism Advocate

Parent of autistic child navigating OAP system

Evidence on this page

The source chain stays visible.

Key claims are paired with their source, evidence tier, and verification date so readers can inspect the public record directly.

Facts6
Sources5

Early Start Denver Model (ESDM) delivered to children aged 18–30 months produced significant gains in IQ, adaptive behaviour, and autism severity — some children no longer met diagnostic criteria at follow-up

Government / peer-reviewedDawson G, Rogers S, Munson J, et al. (2010)Verified 2010-01-01

Cochrane systematic review finds evidence that early intensive behavioural intervention (EIBI) may produce positive effects on adaptive behaviour and communication for young children with ASD (low certainty of evidence)

Government / peer-reviewedReichow B, Hume K, Barton EE, Boyd BA (2018)Verified 2018-05-09

WHO recommends accessible, community-based early interventions for children with autism — timely evidence-based psychosocial interventions improve communication and social engagement

Government / peer-reviewedWorld Health Organization (2023)Verified 2023-11-15

89,799

children are registered in the Ontario Autism Program

Secondary sourceMCCSS FOI · Mar 2026Verified 2026-06-13

23%

Only 20,633 children have active funding agreements — less than one in four

Secondary sourceMCCSS FOI · Mar 2026Verified 2026-06-13

$965M

Ontario allocated to the Ontario Autism Program in 2026-27

Government / peer-reviewedGovernment of Ontario, Ministry of Finance (2026)Verified 2026-03-26
Last system verification: 2026-06-13. Next scheduled update: 2026-09-10.
View methodologyBrowse every source