• Skip to primary navigation
  • Skip to main content
  • Skip to footer
Children's Hospital of Orange County

Children's Hospital of Orange County

Donate
  • I Want To…
    • Find a Doctor
    • Make an Appointment
    • Access CHOC Patient Portal
    • Explore Career Opporunities
    • Estimate My Charges
    • Pay My Bill
    • Request Medical Records
    • Download Vaccine Records
    • Refer a Patient
    • Visit a Patient
    • Connect
    • Volunteer
    • Help
    • I Want To…
      • Find a Doctor
      • Make an Appointment
      • Access CHOC Patient Portal
      • Explore Career Opporunities
      • Estimate My Charges
      • Pay My Bill
      • Request Medical Records
      • Download Vaccine Records
      • Refer a Patient
      • Visit a Patient
      • Connect
      • Volunteer
      • Help
  • Services
    • Primary Care
    • Specialty Care
    • Mental Health
    • Conditions Library
    • All CHOC Services
  • Patients & Families
    • Make an Appointment
    • MyCHOC Patient Portal
    • Pay Your Bill
    • Request Medical Records
    • CHOC Health Hub
  • For Medical Professionals
    • Refer a Patient
    • Care Guidelines
    • Physician Relations
    • Continuing Medical Education
    • Residency and Training Programs
  • Research & Innovation
    • Research Institute
    • Medical Innovation Institute (Mi4)
  • Locations
    • Emergency Departments
    • CHOC Hospital
    • CHOC at Mission Hospital
    • Urgent Care
    • Primary Care Offices
    • Specialty Centers
    • All CHOC Locations
  • About
    • Main Operator: 714-997-3000
    • Customer Care: 714-509-3200
    • Nurse Advice: 1-844-GET-CHOC
    • Contact Us
    • CHOC Foundation
    • Events
    • News Media Resources
  • Find a Doctor
  • Careers
  • Log In
    • MyCHOC
    • MyChart (CHOC Mission)
  • Donate

Questions about your child's health? Call our free 24/7 Nurse Advice Line 844-GET-CHOC.

Home » Autism and Neurodevelopmental Center » Fragile X Program

Fragile X Program

  • Autism Home
    • Programs and Services
    • Research
    • Resources
    • Events
    • News & Stories
    • Locations
    • Newsletter Signup
    • Wish List
Make an Appointment

Call today to schedule an appointment with one of our pediatric specialists.

Call 714-288-7651

We know it can feel overwhelming when your child faces multiple diagnoses. That’s why the Thompson Autism and Neurodevelopmental Center at CHOC offers several programs for conditions that can occur alongside autism, such as Fragile X syndrome.

The Fragile X Program provides comprehensive evaluation and treatment services for children with Fragile X syndrome (FXS) and other Fragile X-associated disorders. Our interdisciplinary team of clinicians manages the unique medical, behavioral and educational needs of each patient, and families may see all of their clinicians in one visit, in one place. These specialties include:

  • Neurology
  • Genetic counseling/testing
  • Psychiatry
  • Clinical social work
  • Speech and language
  • Occupational therapy
  • Applied behavior analysis and other behavior/cognitive therapies
  • Neuropsychology
  • School services/placement

The Fragile X Program also provides services and referrals for premutation carriers with Fragile X-associated tremor ataxia syndrome (FXTAS) and Fragile X-associated primary ovarian insufficiency syndrome (FXPOI).

The Thompson Autism and Neurodevelopmental Center at CHOC has been a member of the Fragile X Clinical & Research Consortium since March 2022.

What to Expect at the Clinic Visit

At the initial appointment and evaluation, patients are seen by specialists from neurology, neurodevelopmental disabilities or developmental pediatrics and psychology, as well as a social worker and resource coordinator.

Speech language, genetic testing/counseling, psychiatry, clinical social work, neuropsychology testing, physical therapy, occupational therapy, behavior psychology and other disciplines are scheduled based on clinical need. Medication management is also provided, if needed.

Follow-up appointments will be scheduled on a regular basis as needed.

Research

Access to research studies will be provided, with some studies conducted at our center and others at sites across the country through the Fragile X consortium. Learn more about Fragile X research at the Thompson Autism and Neurodevelopmental Center at CHOC.

What is Fragile X Syndrome?

Fragile X syndrome is a genetic condition that can cause cognitive problems, from mild learning disabilities to severe intellectual disability. The syndrome is also characterized by several neurodevelopmental challenges, including attention difficulties, anxiety, seizures, sleep disorders and sensory processing difficulties. Almost 50 percent of males and 16 percent of females with Fragile X also have autism, according to the CDC.

Each child with Fragile X syndrome may have mild or severe forms of these problems. It is a rare condition, affecting 1 in 4,000 boys and 1 in 8,000 girls. There is no cure for Fragile X syndrome, though many therapies and early intervention can help children with developmental disabilities.

Why Choose the Thompson Autism and Neurodevelopmental Center at CHOC?

When your child has a neurodevelopmental condition such as Fragile X syndrome, you want access to every resource available. The Thompson Autism and Neurodevelopmental Center at CHOC is dedicated to bringing the latest treatments, innovative research and resources to the autism community in Orange County. Through our unique programs, children have a centralized place where they can receive early diagnosis, advanced therapy and the possibility to reach their true potential. We have a multidisciplinary approach, including psychology, psychiatry, neurology, neurodevelopment, speech, occupational therapy, child life services, social work, assistance with school services, onsite resource coordinators and easy access to genetics, gastroenterology, physical medicine and rehab and other services.

How can my child participate in the program?

Children who take part in the Fragile X Program at the Thompson Autism and Neurodevelopmental Center will be referred by their provider at CHOC. If you have questions about your child and our program, speak with your child’s CHOC provider for more information.

Featured Stories

Chromosomes

Autism

New clinic and study site for patients with rare syndrome Fragile X opens in Thompson Autism and Neurodevelopmental Center

The Fragile X Clinic at CHOC will be devoted to the diagnosis, treatment, and study of the rare genetic condition of Fragile X syndrome.

CHOC Logo Icon CHOC Pediatrica

Conference flyer on table

Artificial Intelligence

Experts address the most pressing challenges at Pediatric & Lifespan Data Science Conference

Panel discussions also were held on precision medicine, fairness in AI, precision management of psychiatric conditions, and other issues.

CHOC Logo Icon CHOC Pediatrica

Cardiac MRI

Healthcare

CHOC-led study explores cardiac MRI for borderline left ventricle surgery

The new study is an example of how CHOC and UCLA Health are transforming the way cardiac care is being delivered in Southern California.

CHOC Logo Icon CHOC Pediatrica

1201 W La Veta Ave
Orange, CA 92868

(714) 997-3000

CHOC is affiiliated with

CHOC Links

  • Contact Us
  • Directions
  • Locations
  • News Media Resources
  • Careers
  • Giving

I Want To…

  • Find a Doctor
  • Refer a Patient
  • Pay My Bill
  • Request Medical Records
  • MyCHOC Patient Portal
  • Volunteer

Legal

  • Patient Rights and Responsibilities
  • Notice of Privacy Practices
  • Notice of Nondiscrimination
  • Language Assistance
  • Pricing Transparency
  • Privacy Policy
Choco Wave
  • US News and World Report
  • The Joint Commission
  • California Awards
  • Magnet Recognized
  • Charity Navigator

Language Assistance:

  • Español
  • 繁體中文
  • Tiếng Việt
  • Tagalog
  • 한국어
  • Հայերեն
  • فارسی
  • Русский
  • 日本語
  • العربية
  • ਪੰਜਾਬੀ
  • ខ្មែរ
  • Hmoob
  • हिंदी
  • ภาษาไทย
  • Facebook
  • Twitter
  • Pinterest
  • Instagram
  • LinkedIn
  • YouTube

©2025 CHOC, A 501(c)(3) Organization