Download the curated centres listed for this service and the local DSO contact: JSON source records. This is the curated service list, not the separate ABA directory roster. No dataset-wide verification date is recorded.
Direct answer
Our regional list shows 2 centres offering diagnosis in London. It is a short list and may not include every provider.
We do not list wait times for individual centres. Ask each centre for its current wait. Ontario-wide reported wait for funding: 5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026).
1 of the 2 centres on our regional list is a registered OAP provider.
MCCSS FOI via OAC · May 2026 · Ontario Autism Coalition, July 2026 · Verified 2026-11-03
A clinical assessment process, usually led by a psychologist or physician, that determines whether a child meets the criteria for an autism diagnosis. A diagnosis report is typically required before OAP core funding can be used.
TVCC - Thames Valley Children's Centre; CPRI offer diagnosis in the London area.
Looking beyond these centres? See London autism providers, which lists organizations on the official OAP Provider List and others we checked.
For assessment, schools and funding in one place, see autism services in London.
| Provider | OAP registration | Contact | Source |
|---|---|---|---|
| TVCC - Thames Valley Children's Centre Other services at this location: ABA Therapy · Speech Therapy · Occupational Therapy | Registered OAP provider | 519-685-8680 | Source link not provided in this listing |
| CPRI Other services at this location: Behaviour Support | Not confirmed | No public phone on file | Source link not provided in this listing |
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 nowUse the listed organizations offering this service in London, then confirm current intake, eligibility, professional credentials, and fees or funding directly. A directory listing does not establish a regional average wait or guarantee an appointment.
How many children are on the Ontario autism waitlist in 2026?
As of May 13, 2026, 91,974 children are registered with the Ontario Autism Program. However, only 20,711 (22.5%) have an active Core Funding Agreement. 71,263 registered children have no active funding agreement. The FAO counted 70,176 registered at the end of 2023-24.
Source: MCCSS FOI via OAC · May 2026 · Open source record
Is the Ontario Autism Program underfunded?
The 2026-27 Ontario Budget allocated $965 million for autism services, up from $779 million in 2025-26, while 91,974 children are registered. The budget record supports the current allocation; the historical FAO funding model is cited separately.
Source: 2026-27 Ontario Budget · Open source record
Join Ontario families advocating for timely autism services.
Guides and tools related to this page.
Sources on this page
Key claims are paired with their source, evidence tier, and verification date so readers can inspect the public record directly.
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
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
91,974
children are registered in the Ontario Autism Program
22.5%
Only 20,711 children have active funding agreements (22.5%), less than one in four
$965M
Ontario allocated $965M to the Ontario Autism Program in 2026-27
Check the author’s context, review method, and how to report an error.
Founder & Autism Advocate
Lived experience: Parent of autistic child in the OAP system