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SickKids vs CHEO Autism Assessment: Ontario's Two Major Centres Compared

Hospital for Sick Children (SickKids) in Toronto and Children's Hospital of Eastern Ontario (CHEO) in Ottawa are Ontario's two flagship paediatric assessment centres. Families across Ontario are often referred to one or both. This comparison covers wait times, programs, and what to expect.

Direct answer

Use the assessment route your clinician can confirm now. Hospital wait times, referral streams, catchments, and private-diagnosis acceptance need current source checks before families rely on them.

Ontario Autism Program guidelines for Core Clinical Services and supports · Verified 2026-08-10

In brief

Quick summary

  • Side-by-side comparison of SickKids vs CHEO autism services
  • Use the assessment route your clinician can confirm now. Hospital wait times, referral streams, catchments, and private-diagnosis acceptance need current source checks before families rely on them.
  • 3 frequently asked questions answered with evidence

Side by side

Program details at a glance

Comparison table

Comparison details for SickKids and CHEO. References checked 2026-08-10.
MeasureSickKidsCHEOSources
LocationToronto (University Ave)Serves GTA and beyondOttawa (Smyth Road)Serves Eastern OntarioComparison references
Assessment Wait12–24 monthsReported; varies by program stream12–24 monthsReported; varies by referral typeComparison references
Assessment TypeMultidisciplinaryPsychologist, developmental paediatrician, SLPMultidisciplinaryPsychologist, paediatrician, SLP, OTComparison references
Autism ProgramSickKids CCMH + Autism Spectrum Disorder ProgramCHEO Autism Spectrum Disorder ProgramComparison references

Sources: Ontario Autism Program guidelines for Core Clinical Services and supports · Checked 2026-08-10

SickKids

Hospital for Sick Children (SickKids) — Toronto

Strengths
  • World-renowned research institution
  • Complex and rare presentations accepted
  • Co-occurring medical conditions assessed
  • Access to clinical trials and research studies
  • Comprehensive multidisciplinary team
Limitations
  • Long wait times for initial assessment
  • Toronto-centric — significant travel for non-GTA families
  • High volume means less personalized follow-up in some streams

CHEO

Children's Hospital of Eastern Ontario (CHEO) — Ottawa

Strengths
  • Bilingual (French/English) services — unique in Ontario
  • Serves Eastern Ontario and rural/remote referrals
  • Coordinated with regional DSOs and OAP office
  • Research-active with Carleton and University of Ottawa partnerships
  • Strong family support and community liaison
Limitations
  • Long wait times similar to SickKids
  • Eastern Ontario-centric — less accessible for non-eastern families
  • Complex cases may be redirected to Toronto

Analysis

Use the assessment route your clinician can confirm now. Hospital wait times, referral streams, catchments, and private-diagnosis acceptance need current source checks before families rely on them.

Frequently asked questions

SickKids autism assessment wait times are typically reported at 12–24 months, though this varies depending on the referral stream and complexity of the case. Contact SickKids directly for current wait estimates. Your paediatrician makes the referral.

Yes. CHEO is one of the few hospitals in Ontario offering comprehensive bilingual (French and English) autism assessments. This makes CHEO particularly important for Ontario's Francophone families, especially in Eastern Ontario and Ottawa-area communities.

You can be referred to either centre by your paediatrician. Being on multiple waitlists simultaneously is possible in some cases — discuss with your referring physician. In practice, whichever centre offers the earliest appointment is usually the practical choice.

Where the waitlist stands

Families navigating autism services in Ontario face a documented multi-year wait. Here is the Ontario data — and a two-minute way to push back, when you are ready.

Comparison references

Verified references and sources

Official Government Sources

  • [2026]
    Ontario Autism Program guidelines for Core Clinical Services and supports
    Government of Ontario • Government • 2026-08-12

About this page

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Written by

Founder & Autism Advocate

Lived experience: Parent of autistic child navigating OAP system