(OBSS) provides in-home/In-center autism therapy center , delivering personalized, evidence-based to help individuals and families.
📍 GTA · Hamilton · Halton Region · Southern Ontario

ABA Therapy for Children with Autism in Ontario: BCBA Led, No Waitlist

OBSS gives your child one to one ABA therapy at home or at our Mississauga centre. Also, we are an OAP approved provider. Best of all, there is no waitlist right now.

✅ No Waitlist ✅ OAP Approved ✅ In-Home and In-Centre ✅ Evenings and Weekends ✅ Free Consultation

Start ABA Therapy Today

✅ Currently Accepting New Clients
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Call: 647-819-8848
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Email: info@obss.ca

Mon to Fri 8:00am to 8:00pm
Sat to Sun 9:00am to 5:00pm
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BCBA Certified Therapists
OAP Approved Provider
In-Home and In-Centre Options
No Waitlist Across Ontario
8+ Cities Served
Free Clinical Consultation
8+Cities Across Ontario
0Waitlist Today
BCBASupervised Sessions
OAPApproved Provider
FreeClinical Intake Call
OBSS Orion for Behavioral and Support Services Inc. ABA therapy Ontario
🏢 HQ: 39 Dundas St E, Mississauga
About OBSS

Ontario's Trusted BCBA Led ABA Therapy Provider

Care That Follows the Evidence

OBSS offers ABA therapy for children with autism in Southern Ontario. First, a Board Certified Behavior Analyst writes the plan. Then trained therapists run the sessions. Also, we log data each visit. So the plan keeps getting better.

At Home or In Centre, You Choose

Most providers offer one setting. But we offer both. You can book in-home ABA in the GTA and Hamilton. Or you can visit our Mississauga clinic. In fact, many families mix the two. As a result, new skills stick faster.

OAP Approved, So We Do the Forms

We are an approved Ontario Autism Program provider. So you never chase paperwork. Instead, our team files each report for you. That way, you can focus on your child.

Getting Started

How to Start ABA Therapy in Ontario in 4 Simple Steps

Starting ABA can feel hard. But the path is short. Below are four steps, from your first call to your first session.

1

Free Intake Call

First, book a free 30 minute call. Then we talk about your child and your city. Also, we answer OAP questions.

2

BCBA Assessment

Next, a Board Certified Behavior Analyst meets your child. The visit happens at home or at our centre. So the choice is yours.

3

A Plan for Your Child

Then your BCBA writes clear, simple goals. Of course, your family priorities shape them too.

4

Therapy Begins

Finally, sessions start. Afterwards, you get written reports and coaching.

Why OBSS

Why Ontario Families Choose OBSS for ABA Therapy

Parents compare many clinics before they call. So here are four things that set OBSS apart.

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No Waitlist, So You Start Now

Waitlists in Ontario often run 12 to 18 months. Meanwhile, key early years slip away. But OBSS has no waitlist today. So your child can start in weeks.

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Both Settings, One Team

Most clinics pick one setting. By contrast, we offer both. You get in-home ABA in the GTA and Hamilton. Plus, you get in-centre ABA in Mississauga.

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Data Guides Every Session

Our BCBAs log data at each visit. So goals change when the numbers say so. Also, you get written reports. That way, progress is never a guess.

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School and Clinician Teamwork

With your consent, we talk to the school, SLP, OT, and doctor. As a result, everyone follows one plan. We also work with TDSB, PDSB, and HDSB.

OAP Funding

Ontario Autism Program Funding for ABA Therapy

Ontario families may get funding through the Ontario Autism Program. This money helps pay for ABA therapy and other care.

How OBSS Helps With Funding

Also, OBSS is an approved provider in each area we serve. Over the years, we have guided many families through the steps. Above all, our team handles the forms, reports, and rules for you.

This page gives general guidance, not legal or financial advice. So please contact us about your own situation.

Ask About OAP Funding →

Core Clinical Services

You get direct ABA hours for eligible children. Plus, we write the plan and file each report.

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Foundational Family Services

These run while you wait for Core Clinical Services. For example, parent workshops start now through the OAP Access Portal.

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Private Insurance and Self Pay

We send the papers your insurer asks for. Or you can pay privately, with flexible options.

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No Diagnosis Needed to Start

OAP funding needs a diagnosis. But private ABA does not. So you can begin while you wait.

Families We Have Helped

What Ontario Families Say About OBSS

This choice matters to parents. So here is what families tell us after a few months of therapy.

Peel Region and Hamilton Families

"The progress our daughter has made since starting ABA therapy with OBSS is nothing short of remarkable. Within weeks she was using language she never had before. We could not be happier with the care and professionalism of this team."

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KiahMississauga, Ontario

"I cannot recommend OBSS highly enough. Everyone at the Mississauga centre has been genuinely life-changing for our family. My son's communication and independence have grown more in six months than in the previous two years."

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SaraBrampton, Ontario

"OBSS is highly professional, caring, and genuinely focused on each child's progress. From the first consultation, we felt heard and supported. Our son has thrived under their care and the results have exceeded our expectations."

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OlgaHamilton, Ontario

Toronto and Halton Region Families

"I chose OBSS for my son's autism therapy and it was the best decision we made. The staff are welcoming, the sessions are engaging, and the improvement in his social skills and daily routines has been incredible."

S
SteveOakville, Ontario

"The in-home sessions fit perfectly into our family's daily routine in Toronto. Our therapist built a real connection with our son and the progress has been clear from the very first month. Evening availability made all the difference for us."

J
JohnNorth York, Toronto

"OBSS guided us through the entire OAP process we didn't have to figure it out alone. The BCBA was thorough, the therapists were skilled and kind, and our daughter started school this year with confidence we never thought possible."

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AmandaBurlington, Ontario
FAQs

ABA Therapy in Ontario, Common Questions

Here is what Ontario families ask us most before they start.

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ABA is the most studied autism therapy. It builds talking, social skills, and school readiness. Also, it lowers hard behaviour through positive teaching. Above all, a BCBA guides each plan.

Yes. We are approved for OAP Core Clinical Services in every location. Also, our team handles eligibility, reports, and rules for you. So you save hours of paperwork.

No. We take new clients in each Ontario area right now. Evening and weekend spots are limited, though. So contact us today.

OAP funding needs a formal diagnosis. But private ABA does not. So your child can start now, while you wait for the assessment.

We give in-home ABA in Mississauga, Toronto, Etobicoke, Brampton, Hamilton, Oakville, and Burlington. Also, we run in-centre therapy in Mississauga. Plus, parent coaching is online across Ontario.

In-home ABA fits your daily routines. So it suits self care and behaviour support. In-centre ABA adds structure and peers instead. As a result, it helps school readiness. Many families mix both. Of course, your BCBA will advise you.

It depends on age, goals, and the assessment. Usually, standard ABA runs 6 to 20 hours a week. IBI runs 20 to 40 hours. Afterwards, your BCBA suggests a fit for your family.

Yes. We run weekday evenings until 8pm. Also, weekend spots are open in each area. So working parents rarely miss work.

Visit Us

Find Our Mississauga ABA Centre

Our head office sits on Dundas Street East in Mississauga. So it is easy to reach by car or bus. But if travel is hard, we come to you instead.

📍 39 Dundas St E, Suite 206, Mississauga, ON Get Directions →
No Waitlist Across Ontario

Ready to Start? Book Your Free Consultation Today

OBSS takes new clients in Mississauga, Toronto, Etobicoke, Brampton, Hamilton, Oakville, and Burlington. Best of all, there is no waitlist. Also, the first call is free.

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No Waiting List—Enroll Now!
We’re Open Weekends & Evenings!

Get started today—flexible scheduling to fit your time!