Welcome to Nexus ABA Therapy, a clinical practice where we strive to create understanding, support, and empowerment for individuals with autism and their families in cities across Ontario. We believe that every individual with autism is unique and deserving of the opportunity to thrive in a world that embraces their strengths and supports their needs. Our ABA therapy, speech therapy and occupational therapy clinicians offer ABA therapy to children at their home in greater Toronto, Mississauga, Brampton, Oakville, Hamilton-Wentworth, Niagara Region, Kitchener-Waterloo, Vaughan, Richmond Hill, Markham, Barrie, Ajax, Pickering, Whitby, Oshawa, Ottawa and London, Ontario.

Teacher and child playing with colorful letters.

Who We are

Our mission is to break down barriers and promote acceptance and inclusion for individuals with autism. We aim to provide a comprehensive range of ABA therapy services, from early intervention to adult support, focusing on individualized care based on the principles of ABA teaching, educational resources, and advocacy. Our goal is to help individuals with autism lead fulfilling, independent lives while fostering a society that understands and celebrates their differences.

We offer a variety of ABA therapy programs and services that are tailored to the unique needs of individuals on the autism spectrum, including:

  • ABA Therapy at Home
  • ABA Therapy at School
  • Speech-Language Therapy
  • Occupational Therapy
  • Academic Programs
  • Life Skills
  • Social Skills
  • Behaviour Management
  • Parent Training

At Nexus ABA Therapy, we are guided by values that centre on empathy, inclusivity, and respect for all individuals. These values shape every aspect of our work and the services we provide:

  • Respect: Every person with autism is deserving of respect and dignity. We honour each individual’s unique journey and abilities.
  • Collaboration: We believe that the best outcomes are achieved when we work together—whether with families, professionals, or other organizations.
  • Empathy: We approach all interactions with understanding, recognizing that each person’s experience with autism is personal and valid.
  • Education: We are committed to raising awareness and providing the tools necessary for others to better understand and support individuals with autism.

Our Clinical Supervisors:

Ibolya Gabris, BCBA, RBA

Board Certified Behaviour Analyst; BCBA, R.B.A. Master’s of Applied Disability Studies, Clinical Supervisor for Halton-Peel
OAP Provider List

Suzana Curcija, BCBA, RBA

Board Certified Behaviour Analyst; BCBA, R.B.A. M.Ed., Master of Education in Developmental Psychology
OAP Provider List

Neha Malik, BCBA, RBA

Board Certified Behaviour Analyst; BCBA, R.B.A. Clinical Supervisor, Toronto, B.A., M.A. Psychology
OAP Provider List

Suha Wais, BCBA, RBA

Board Certified Behaviour Analyst; BCBA, R.B.A. Master in ABA
OAP Provider List

Olivia Kozlowski, BCBA, RBA

Board Certified Behaviour Analyst; BCBA, R.B.A., Master’s of Applied Disability Studies, B.A. in Child Health
OAP Provider List

Rebecca Ma, BCBA, RBA

Board Certified Behaviour Analyst; BCBA, R.B.A. M.S. in Applied Behaviour Analysis.
OAP Provider List

Meagan Mak, BCBA, RBA

Board Certified Behaviour Analyst; Registered Behaviour Analyst, BCBA, R.B.A., M.A. in Clinical Psychology
OAP Provider List

Kara St. Pierre, BCBA, RBA

Board Certified Behaviour Analyst;
Registered Behaviour Analyst
OAP Provider List

Sanna Malik
BCBA, RBA

Board Certified Behavior Analyst;
Registered Behaviour Analyst
Master's in Eduction

Rachel Glass,
SLP, (CCC), Reg, CASLPO

Masters in Speech Languate Pathology,
Speech-Language Pathologist

Tammy Hull,
OT, Reg. COTO

Master's in Occupational Therapy
Occupational Therapist

Amanda Quintinho,
M.CL.Sc, SLP, Reg. CASLPO

Masters in Clinical Science,
Speech-Language Pathologist

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