Autism and behavioral health treatment in Great Falls, MT


Individualized, intensive ABA therapy and behavioral health services provided in the home, community, and school settings

Big Sky Therapeutic Services, PLLC, is an independent mental health treatment agency serving North Central Montana. We collaboratively work with other agencies to provide comprehensive, individualized services to meet our clients' unique needs.

hands holding jigsaw pieces


Do one thing different...

Ultimately, taking the steps towards change can be difficult, therefore it is important for everyone to focus on “doing one thing different” towards change.


Woman and child

Our mission and philosophy

We are committed to meeting the needs of those among the autism spectrum and beyond. We provide ABA therapy, behavioral health treatment, and more to our clients and their families by:

  • Building a unique, personalized intervention plan that addresses treatment goals specific to the client/family

  • Engaging with clients using a strength-based, solution-focused approach

  • Working together as a team with all involved parties

  • Honoring where each individual client is in the therapeutic process

  • Assessing and understanding the core needs of each client


Our services

How we can help you


Autism spectrum therapy

(All Ages)


Mental and behavioral health services

(Ages 0-25)




Parenting education classes

He who plants a tree, plants a hope.
— Lucy Larcom, Plant a Tree