10 Best ABA Therapy Providers in Lake Forest, CA (2026)

Autism Behavior Services, Inc. is dedicated to enhancing the lives of individuals on the autism spectrum by unlocking their full potential through tailored behavioral services. Founded in 2010 by Dr. Rosa Patterson, this organization serves clients from infancy through adulthood, focusing on those with a range of diagnoses, including language-based learning disabilities and twice-exceptional students. The core mission revolves around improving quality of life through evidence-based practices, primarily utilizing Applied Behavior Analysis (ABA) therapy. This method systematically applies interventions to foster positive behavioral changes and skill acquisition across various environments. What sets Autism Behavior Services apart is its commitment to high-quality care; all behavior technicians are certified in CPR and as Applied Behavior Analysis Technicians (ABAT) or Registered Behavior Technicians (RBT) before engaging with families. Additionally, the organization emphasizes strong partnerships with families, ensuring that therapy programs are personalized and holistic to meet each child's unique needs while facilitating social-emotional growth through specialized groups and community events.

• Social skills

Accel Therapies offers specialized ABA therapy for children with autism in Palm Desert, CA. Our programs are tailored to meet the needs of each child, encompassing in-center, home-based, and school-based settings to ensure effective learning environments. We focus on developing essential life skills through evidence-based practices, promoting effective communication, social interactions, and self-help abilities. Families are actively involved in the process, ensuring that skills learned in therapy transfer into daily life.

• Center-based
• In-home

Autism Spectrum Therapies (AST) offers contemporary ABA therapy tailored to the unique needs of each child with autism. Located in Rowland Heights, CA, we are focused on fostering growth and social skills while ensuring family collaboration throughout the therapy process. Our experienced team utilizes data-driven strategies to help children build communication skills, reduce challenging behaviors, and achieve success in various environments, including home and school. With over 20 years of dedicated service, we empower families of children with autism to navigate their journeys with confidence.

• In-home
• Center-based
• Medicaid
• Telehealth