Back to Hub
State Guides

How to Get an Autism Diagnosis in Connecticut

Last updated April 23, 2026 - Reviewed by Autism Hearts Editorial Team

Quick Answer

A complete guide to autism evaluations in Connecticut, covering the Birth to Three System, DDS Medicaid waivers, CT's insurance mandate, and diagnostic centers including Connecticut Children's and Yale New Haven.

  • Reviewed by Autism Hearts Editorial Team.
  • Last updated April 23, 2026.
  • Primary topic: how to get autism diagnosis in Connecticut.

Editorial Review

This guide is reviewed by the Autism Hearts editorial team and written to help families move from research into practical next steps.

It is educational content and should not replace medical, legal, insurance, or educational advice from licensed professionals and official state agencies.

Last reviewed April 23, 2026 by Autism Hearts Editorial Team

Medical Disclaimer: This guide is for educational purposes only and does not substitute for professional medical advice, diagnosis, or treatment.

If you're looking for how to get an autism diagnosis in Connecticut, the state has a robust Birth to Three System for early intervention and provides adult services through the Department of Developmental Services (DDS). Connecticut's insurance mandate (2009) is strong, with no dollar caps. The state's proximity to New York and Boston also means CT families can access some of the country's best medical programs.

How to Get an Autism Diagnosis in Connecticut: Your First Steps

Start with your child's pediatrician and request a referral. At the same time, contact the Connecticut Birth to Three System if your child is under age 3. Call 1-800-505-7000 to start. Free evaluations; no prior diagnosis required.

For children age 3 and older, contact your local school district. Connecticut districts must evaluate within 60 days of a written request at no cost.

Search diagnostic providers in Connecticut →

Choosing an Evaluation Center in Connecticut

  • Connecticut Children's Medical Center (Hartford): The state's premier children's hospital; developmental-behavioral pediatrics program. 9–14 month waits.
  • Yale New Haven Children's Hospital (New Haven): Strong academic program affiliated with Yale School of Medicine. 10–15 month waits.
  • Gaylord Hospital (Wallingford): Specialty rehabilitation; good for complex co-occurring needs.
  • Multiple providers in Fairfield County: Many families in Southwest CT access NYC programs (NYU, Columbia, Mount Sinai).
  • Private Practice Psychologists / Neuropsychologists: Strong network in Fairfield County, Hartford, and New Haven areas; typical waits of 2–4 months.

Connecticut-Specific Programs and Rights

Connecticut Birth to Three System — Ages 0–3: Call 1-800-505-7000. Free evaluations and services; no diagnosis required.

School District Evaluation — Ages 3–21: 60 days to complete at no cost after written request.

Department of Developmental Services (DDS) — All Ages CT DDS provides Medicaid HCBS waiver services:

  • Individual and Family Support Waiver: Respite, day supports, and community participation for individuals living with family.
  • Community Waiver: Residential and day services for adults needing more intensive supports.
  • Voluntary Services: Short-term crisis and stabilization supports.

Contact DDS at 860-418-6000 or your regional DDS office to apply.

Bureau of Rehabilitation Services (BRS) — Age 16+: Vocational rehabilitation including job coaching and career planning.

Connecticut Autism Insurance Mandate: CT's mandate (2009) requires state-regulated health plans to cover autism diagnosis and treatment including ABA with no annual dollar caps. Self-funded employer ERISA plans may be exempt.

Autism Speaks Connecticut / Autism Alliance of CT: Resource directories and helplines for CT families navigating services.

Find autism therapists and support in Connecticut →

How We Keep Guides Useful

Autism Hearts updates guides when state rules, provider access patterns, or care-navigation best practices materially change. For urgent decisions, verify coverage, waitlists, and eligibility with the provider, school district, insurer, or Medicaid agency linked from the relevant page.

When a guide is intended as a shareable planning asset, we add a short citation note directly in the article so schools, nonprofits, and local groups can reference it without rewriting the resource.

Ready to take action?

Use our directory to find verified providers, therapists, and inclusive spaces in your local community.

Search Directory