10 Best ABA Therapy Providers in Aberdeen, SD (2026)

Opus ABA combines individualized one-to-one therapy with BCBA-led treatment planning, ongoing assessment, behavior-technician sessions, and caregiver coaching. Programs support autism and developmental delays through early intervention, communication and language, social skills, daily living, independence, and positive behavior support. Families can combine care at home and at the Aberdeen center, with the clinical team adjusting goals and hours to the child's needs and family priorities.

• Center-based
• In-home
• Autism and developmental delays
• Speech therapy

Trellis Services, a LEARN Behavioral affiliate, runs the Forest Hill learning hub for Harford County families seeking contemporary applied behavior analysis that respects each child's personality. Parents stay treated as the child's first teachers, with open communication as goals shift across home, clinic, and community. Programming targets language, play, tolerance for new routines, behaviors that block learning, and school readiness with steady data review. Beyond ABA, Trellis offers diagnostic resources, related therapies, autism waiver guidance, and the Trellis School for families who want education-integrated support. Service areas include Aberdeen, Bel Air, Fallston, Forest Hill, Havre de Grace, and nearby towns so families north of Baltimore avoid long downtown commutes. Funding conversations cover commercial insurance, Medicaid, and waiver options when you qualify.

• In-home
• Medicaid
• Contemporary ABA
• Harford County