Welcome to Ascent Clinical Services

Offering applied behaviour analysis (ABA) and mental health services to support individuals with autism and/or a developmental disability.

We are a group of experienced and dedicated clinicians who provide highly individualized services in clinic or virtually. Our goal is to have you access the right services that work for you, in a timely manner.

Our Approach

Our services

  • Early Years Caregiver-Mediated

  • Applied Behaviour Analysis (ABA)

  • Mental Health Services

  • Speech-Language Pathology

Learn More

Meet our team

  • Melissa Lavallee

    Registered Behaviour Analyst

  • Lisa Giewercer

    Registered Behaviour Analyst

  • Laura Endicott

    Senior ABA Clinician

  • Urvashi Sirur

    Senior ABA Clinician

  • Jordanna Guida

    Registered Social Worker

  • Juliana Hifawi

    Registered Speech-Language Pathologist

Read our bios

In-person and remote options

We provide in-person services in our Whitby clinic or with community organizations throughout Durham Region, north-east Toronto, and York. Outside of our catchment area or prefer virtual services? We’ve got you covered with teletherapy.

Get started with

Ascent Clinical Services.

Contact us to book a consultation