At Cornerstone Behavioral Services we have worked tirelessly to provide care with convenience, our mission has and now more than ever still is to deliver quality services to communities and families across Long Island. With the recent health crisis affecting our nation today, we are taking the health of our patients and staff seriously.

Contact Us

516-993-7844
niannaroneaba@gmail.com

Cornerstone Behavioral Services, Long Island, New York

Now Providing In-Home Services

Cornerstone Behavioral Services is an agency based in Long Island which has been serving in and around our neighboring communities providing families with supported treatments for children and adults with developmental disabilities. We are dedicated and passionate about serving children and adults with disabilities who represent our future.  

We are continuously striving to expand our programs. In March 2020, we launched our social skills group.

Cornerstone Behavioral Services hopes to continue to expand our programs in 2020.

It is our mission at Cornerstone Behavioral Services to provide effective and comprehensive treatment.  

All children and adults should have the opportunity to access their full potential.

If you’re always trying to be normal you will never know how amazing you can be.
Maya Angelou

Upcoming Events

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Covid-19 Days & Time
Every Saturday
Time: 9:00am - 10:30am

Are You Autism Aware?

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    Plays Alone

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    Hysterics

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    Rejects Cuddles

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    Sound Intolerant

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    Tiptoeing

Contact Us

Upcoming Events

Covid-19 Days & Time
Every Saturday
Time: 9:00am - 10:30am

Social Skills Group

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    Role-Play
    Modeling

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    Social Awareness
    Social Interactions

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    Relationship Building
    Games / Activities

All Classes Are Currently Postponed Due To Coronavirus Crisis. Check Back Soon For Updates.

Website Design

At Cornerstone Behavioral Services we have a dynamic team of professionals working collaboratively to ensure the delivery of effective programs. Our programs are data driven and evidence based. Our team utilizes Verbal Behavior, Errorless Learning, Discrete Trial Training, Natural Environment Teaching and much more. Our programs address a wide array of behaviors including aggression, self-injury, tantrums, transition difficulties, accepting no/wait and food selectivity.  

Website Design

Our Latest News

Legislative Action

It is time for parents, educators, and behavior analysts to take Legislative Action!
Click read more for video and links to show support.

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Parent & Therapist Resources

During these challenging times I have complied a list of free resources for parents and therapists. I hope you will find these helpful! 

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Cornerstone Behavioral Services is dedicated to providing all individuals with disabilities the opportunity to learn, grow, and develop their skills in a collaborative envirnoment.

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About Us

Cornerstone Behavioral Services is an agency based in Long Island, NY which has been serving in and around our neighbouring communities providing families with supported treatments for children with developmental disabilities.

Find Us

Wantagh, New York