Leading the Way in Autism Excellence

Where Understanding Meets Outstanding Care

Explore our clinics

Take our virtual clinic tour and visit us from wherever you are

Children's Mental Health Clinics

Choose from clinics in Missouri, Oregon and Washington

We are now accepting clients at the St. Louis, Missouri clinic and also have limited openings at the Kansas City, Missouri clinic.

St. Louis Clinic, MO

By appointment only

Service area: St. Louis region

Portland Clinic, OR

434 NW 6th Ave, Portland, OR 97209

Virtual Tour Available

Eugene Clinic, OR

207 E 5th Ave, Eugene, OR 97401

Tacoma Clinic, WA

539 Broadway, Tacoma, WA 98402

Seattle (Tukwila) Clinic, WA

14900 Interurban Ave. S, Seattle, WA 98168

Seattle (Ballard) Clinic, WA

4500 9th Ave NE, Seattle, WA 98105

Spokane Clinic, WA

707 W. Main Avenue, Spokane, WA 99201

We Hear This Every Day: Real Questions from Real Families

Read some of the most common questions and concerns we hear — and how we approach them as a clinic dedicated to child-centered, strengths-based care.

Read Here →

Supported Steps Program

Personalized ABA programs designed to support your child's development and family goals. Upto 10 hrs/week of therapy delivered only by Board Certified Behavior Analysts with flexible and individualized sessions. Also includes parent support, coaching and consultation.

Learn about Supported Steps Program

Top Applied Behavior Analysis (ABA) services in O'Fallon, Missouri

Aria Alessia Kids Health Clinic brings evidence-based ABA therapy, BCBA-led coaching, and child-centered autism care to families across the O'Fallon region — with appointments tailored to your family's needs.