Tess Gelderloos M.A., BCBA, LBA

Owner, Provider and Clinical Director of ABA Services.  

Tess is from Hungry Horse, Montana. She completed her undergraduate degree at Montana State University in 2010 and completed her Masters in Applied Behavior Analysis at 

The Chicago School of Professional Psychology in 2013

Tess is very passionate about providing meaningful changes to allow families the freedom to access the community without fear of how their child/children will react to the situation.  Tess is also passionate about providing supports for parents/caregivers to manage challenging moments.  

Tess has been providing ABA Therapy to families in Seattle Washington for 8 years and is very excited to be able to provide the same services to families in need in Livingston and the surrounding areas.  

In her free time Tess can be found playing with her two boys.   She loves going for walks with them and her husband along the river.  Tess also loves crafting and will crochet or knit items for her family.  Tess also enjoys reading/listening to audio books as well as playing/listening to music.