Skip to main content
Developmental Disabilities Institute
Main Menu Toggle
About Us
DDI At A Glance
Board of Directors
Message From Our Chief Executive Officer
Our Leadership
Strategic Plan
Financials
Directions
2019 - A Year in Review
Our Services
Early Childhood 0-5 Years
School Age 5-21 Years
Adult 21+ Years
Self-Direction
Transportation
Research
Commitment to Research
Applied Behavior Analysis
Research Activity at DDI
Research Review Committee Members
Interested in Conducting Research at DDI?
Submit a Proposal
Resources
DDI on Autism Radio Show
Support and Advocacy
Autism Resources
Frequently Asked Questions
Guide to Acronyms
Prepare to Care: Siblings Across the Lifespan
Support Us
Support Us
2022 Fundraising Priorities
2022 Spring Appeal
Golf Classic
DDI's Greatest Needs Fund
Walk in the Park & Picnic
AmazonSmile
Other Giving Options
Join Our Team
Career Opportunities
Recruitment Events
Professional Development
Volunteers
The Welcome Wagon
Career Climbers
Reopening Plans
Adult Day Services Reopening Plans 2020-2021
DDI School COVID-19 Protocols
Online Store
Apply Now
Employees
Families
Donate
Subscribe
search
Search
Tree and mountains
Maps
Locations
Developmental Disabilities Institute
Administrative Offices
Adult Day Program - Hauppauge
Adult Day Program - Holbrook
Adult Day Program - Nesconset
Adult Day Program - Plainview
Adult Day Program - Riverhead
Adult Day Program - Smithtown Landing Meadow
Adult Day Program - Smithtown Main St.
Adult Day Services
Adult Residential Administrative Offices
Children’s Day Program
Children’s Day Program - Smithtown
Children’s Residential Program
Early Childhood Learning Center - Huntington
Early Childhood Learning Center - Medford
Early Childhood Learning Center - Ronkonkoma
Calendar
Apply Now
Directions
