GBS, LLC Autism Therapy and Resource Centers

Meet GBS! (watch our welcome video)

Centers located in Lycoming and Union Counties.

Upcoming IEP Workshop Series: Aug 22, 23, and 24, Lewisburg Center, 3-5pm. See our FB page for details and to register. Limited to 20 participants. Free!!

Lycoming Center located at 138 Catawissa Avenue, Williamsport PA

Union Center located at 1722 West Market Street, Suite 4, Lewisburg PA

Accepting clients in Union and Lycoming County centers. To enroll, please see our “parent and guardian” tab.

Seats available in Lewisburg in August, 2022! Enroll today!

May have a 1-5 month wait list, subject to change.

Hiring BHT/RBT for both centers. (mon-thurs, 8:30-3. center based)

Hiring LBS/BCBA . Please click “join our team“. Ads on Indeed.

What GBS IS:

  • an intensive ABA therapy center
  • a great place for young children with Autism to learn to socialize and communicate
  • a fun, compassionate, interactive environment with staff that care about YOUR child
  • supervised by a BCBA-D with therapy provided by Registered Behavior Technicians (RBTs)
  • data driven with objective goals based on individualized assessment
  • Licensed as an IBHS in PA

What GBS is not:

  • a counseling center
  • wrap around
  • school or preschool or daycare
  • transportation
  • free play all day and nap times

GBS Mission Statement:

At GBS, it is our mission to provide a fun, engaging, therapeutic environment

for children with autism to thrive, grow and expand their independence

in addition to supporting families and providing community outreach programs.

Center Based Sessions are held Monday through Thursday, 9am-2pm.  Intensive ABA with Verbal Behavior Approach… our focus is on increasing your child’s communication, socialization, and play skills while reducing problem behaviors in a fun, safe, supportive environment. We mix instructional time with circle, facilitated play, art, sensory activities, snack, and various other pre-kindergarten skill based activities.

GBS offers an IEP Advocacy team to assist parents in navigating special education in a proactive, positive manner.

GBS has some of the most highly trained, highly qualified Registered Behavior Technicians in the area providing 1:1 therapy for your child. Supervision by a doctorate level Board Certified Behavior Analyst.

A few words from our interns, staff and past parents…

GBS is an amazing therapy center. So many great things happen once you step foot in the building. The staff have amazing relationships with the clients, which makes for great outcomes and progress for these kiddos. The children that are involved with GBS make such great progress, and so quickly. I would recommend services at GBS for any kid who is on the Autism spectrum!” – employee

“GBS shows professionalism and strives for excellence. All staff are kind and work positively with every client. I enjoyed interning at GBS and learned a lot from my experience. I highly recommend GBS.” – intern

GBS is full of positive staff for the children there and they do everything they can to help each child grow. Everyone is different and they use methods that work specifically for each individual during one on one therapy time. GBS is for the kids and they are only going to get better at what they do!” – past parent

I know GBS will be exactly where he needs to be to continue to grow. I’m so thankful for it!” – past parent


New Client Information (please review parent page for the process and forms prior to emailing):


Internship Opportunities: