MOMENTABehaviour & Wellness

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About Momenta

About Momenta Behaviour & Wellness

Momenta Behaviour & Wellness is an independent behaviour analytic practice based in Toronto, Ontario, providing individualized Applied Behaviour Analysis (ABA) services for children, youth, and families.

Our services include individualized intervention, focused consultation, caregiver coaching, and professional support. Through evidence-based practice, thoughtful assessment, and collaboration, we develop individualized approaches that reflect each learner's strengths, needs, and goals.

We emphasize practical skill development and meaningful learning experiences, helping learners build skills that support communication, participation, independence, and everyday life.

Kaysia seated on a cream sofa beside a bright window overlooking the city

Our Approach

Individualized Learning. Meaningful Outcomes.

Kaysia Nedjelski standing at a waterfront railing, the Toronto skyline behind her

Meet the Founder

Kaysia Nedjelski

M.S., R.B.A. (Ont.), BCBA

I'm a Registered Behaviour Analyst in Ontario and a Board Certified Behaviour Analyst (BCBA), with a Master of Science in Applied Behavior Analysis from The Chicago School.

Originally from Northern Ontario, I've worked in the field of Applied Behaviour Analysis (ABA) since 2020, supporting children and youth with autism and other developmental, behavioural, and learning needs. Throughout my career, I've had the opportunity to work in both direct intervention and clinical supervisory roles, gaining experience in assessment, program development, caregiver consultation, and supporting families across Northern and Southern Ontario.

I founded Momenta Behaviour & Wellness because I wanted to create a practice that reflects what I value most about my work: building genuine connections with learners and families, understanding each person's unique strengths and needs, and helping them develop skills that make a difference in their everyday lives.

I'm passionate about making learning engaging and enjoyable, finding creative ways to teach new skills, and working collaboratively with families to support their child's growth. My goal is to help learners build confidence, develop greater independence, and experience success in ways that matter to them and their families.

Let's Connect

Every journey begins with a conversation.

Families, referring professionals, and organizations are warmly invited to reach out and explore whether Momenta is the right fit.