Defiance ABA Center

Welcome to our Defiance ABA Center

Located at 6825 State Rd 66 North, Defiance, OH 43512, MonArk ABA’s Defiance clinic proudly serves families throughout Defiance County and surrounding areas. Our dedicated team of Board Certified Behavior Analysts (BCBAs) and Registered Behavior Technicians (RBTs) provides high-quality, individualized Applied Behavior Analysis (ABA) therapy to help children with autism build communication, social, and independence skills in a caring, structured environment.

Our ABA Therapy Services in Defiance, OH

Why Families Choose MonArk ABA

We’re honored to be part of the Defiance community and proud to support local organizations, including:

Our team enjoys engaging in local events, partnerships, and awareness programs that help strengthen connections and promote inclusion for families across Northwest Ohio.

Areas We Serve

We provide ABA therapy for families throughout Defiance, Napoleon, Bryan, Hicksville, Sherwood, Paulding, and nearby communities in Northwest Ohio.













Give us a call!

(419) 576-5015

Need to send over documents?

(567) 429-2041

In need of a Physician Referral Form?

Download Here