How to Get an Autism Diagnosis in Maryland

9 min read · Updated June 2026 · ABA Care Near Me editorial team

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In short: To get an autism diagnosis in Maryland, start with your pediatrician or primary care provider for a developmental screening. If concerns arise, seek a comprehensive diagnostic evaluation from a licensed psychologist, developmental pediatrician, or neuropsychologist. Maryland's Medicaid program (Medical Assistance) and private insurance typically cover these evaluations. After diagnosis, use a free service like ABA Care Near Me to get matched with vetted, BCBA-led ABA therapy providers.

Key takeaways

  • Early screening by a pediatrician is the first step to identifying concerns.
  • Comprehensive evaluations are done by specialists such as psychologists or developmental pediatricians.
  • Maryland Medicaid (Medical Assistance) covers diagnostic evaluations and ABA therapy for those eligible.
  • Maryland's Early Intervention (Infants and Toddlers Program) provides free developmental evaluations for children under 3.

Understanding Autism Spectrum Disorder (ASD) and the Importance of Early Diagnosis

Autism spectrum disorder (ASD) is a neurodevelopmental condition that affects communication, social interaction, and behavior. Getting an accurate diagnosis is the first step toward accessing appropriate therapies and supports. In Maryland, early diagnosis can lead to earlier intervention, which often improves developmental outcomes. Whether you are a parent concerned about your child's development or an adult seeking a diagnosis, understanding the process in Maryland is essential. This guide walks you through each step, from initial screening to connecting with evidence-based treatments like applied behavior analysis (ABA) therapy.

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Initial Steps: Developmental Screening and When to Act

The journey toward an autism diagnosis in Maryland typically begins with a developmental screening. The American Academy of Pediatrics recommends that all children be screened for ASD at 18 and 24 months. Your child's pediatrician or primary care provider can administer a standardized screening tool such as the M-CHAT (Modified Checklist for Autism in Toddlers).

What to Look For

Common early signs of autism include limited eye contact, delayed speech or language milestones, lack of interest in peer play, repetitive movements, and unusual responses to sensory input. If you notice any of these signs or have general concerns, discuss them with your healthcare provider promptly. Trust your instincts; early referral for a complete evaluation can make a significant difference.

When to Seek a Comprehensive Evaluation

If the screening indicates possible developmental delays or if your provider shares your concerns, the next step is a comprehensive diagnostic evaluation. This is separate from the screening and involves a team of specialists. Delaying this evaluation can postpone access to therapies that are most effective in early childhood. Maryland families often seek evaluations through private providers, hospital-based clinics, or public programs.

Comprehensive Diagnostic Evaluation: Who, What, and Where

Types of Professionals

A definitive autism diagnosis in Maryland is typically made by a licensed psychologist, developmental pediatrician, child psychiatrist, or neuropsychologist. Some medical clinics offer multidisciplinary teams that include speech-language pathologists and occupational therapists who contribute to the assessment. It is important to choose a provider experienced in ASD diagnosis, especially for children with complex presentations.

What the Evaluation Includes

The evaluation process generally involves a detailed parent interview, observation of the child's behavior, developmental and cognitive testing, and standardized autism-specific assessments such as the ADOS-2 (Autism Diagnostic Observation Schedule). For adults, the process may include similar structured interviews and self-report measures. The final report should clearly state whether the diagnosis meets DSM-5 criteria for autism spectrum disorder. This report is a key document for accessing services, including ABA therapy.

Where to Find Evaluators in Maryland

Maryland has several major medical centers that offer diagnostic services, including Johns Hopkins All Children's Hospital, Kennedy Krieger Institute, and the University of Maryland Medical System. Many private practices across the state-from Baltimore to Montgomery County to the Eastern Shore-also provide evaluations. Wait times can vary from a few weeks to several months, so it is wise to contact multiple providers. If you live in a rural county, telehealth options may be available for portions of the evaluation.

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Diagnostic Process for Children Under 3: Maryland's Infants and Toddlers Program

For children from birth through age 2, Maryland's Infants and Toddlers Program (ITP) provides free developmental evaluations and early intervention services. This program is part of the federal Individuals with Disabilities Education Act (IDEA). Families can request an evaluation without a doctor's referral, though having one can help. The evaluation is comprehensive and conducted by a team of early childhood specialists.

If the evaluation indicates a developmental delay or condition like autism, the ITP team will work with the family to create an Individualized Family Service Plan (IFSP) outlining goals and services, which may include speech therapy, occupational therapy, and early ABA-based supports. The ITP is an excellent entry point for families who may not have the financial resources for a private diagnostic evaluation. Importantly, a medical diagnosis from the ITP can often be used to secure ABA therapy coverage through insurance or Medicaid.

Diagnostic Process for Children Ages 3 and Up: School System and Private Evaluations

Once a child turns 3, the responsibility for educational services shifts to the local school system. Maryland's local school districts (e.g., Anne Arundel County Public Schools, Baltimore City Schools, Howard County Public Schools) provide free educational evaluations to determine eligibility for special education services under the category of autism. This evaluation is conducted by the school's child study team and may include psychological, speech-language, and other assessments.

It is important to understand that a school evaluation determines only educational eligibility and does not replace a medical diagnosis. For insurance coverage of medical treatments like ABA therapy, a medical diagnosis from a licensed professional is required. Many families pursue both: a school evaluation for the classroom and a medical evaluation for therapeutic services. Private insurance and Maryland's Medicaid program (Medical Assistance) often cover the medical evaluation, especially when performed by a qualified provider.

Private vs. School Evaluations: What's Best?

Private evaluations are usually more thorough and tailored to the child's specific needs, but they can be costly if not covered by insurance. School evaluations are free and legally mandated, but they may have longer timelines and narrower focus. Many experts recommend starting with a private medical evaluation to obtain a formal diagnosis, then sharing those results with the school to potentially expedite an Individualized Education Program (IEP).

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Costs, Insurance, and Medicaid Coverage in Maryland

Private Insurance

Maryland has a state mandate that requires many health insurance plans to cover autism diagnostic evaluations and behavioral health treatments, including ABA therapy. However, coverage varies by plan. Always check with your insurance provider before scheduling an evaluation. Ask whether the psychologist or developmental pediatrician is in-network and what out-of-pocket costs to expect (deductibles, copays, coinsurance). Some plans limit the number of evaluation hours or require pre-authorization.

Medicaid (Medical Assistance)

Maryland's Medicaid program, known as Medical Assistance, provides comprehensive coverage for diagnostic evaluations and ongoing autism therapies for eligible children and adults. The Early and Periodic Screening, Diagnostic and Treatment (EPSDT) benefit ensures that children receive medically necessary services. Families enrolled in Medical Assistance can access evaluations through community providers or health systems that accept Medicaid. There is often no cost-sharing for these services. If you are uninsured or underinsured, consider applying for Medical Assistance through the Maryland Health Connection.

Sliding Fee and Grant Programs

Some nonprofit clinics and university-affiliated centers offer sliding fee scales based on family income. Additionally, the Maryland Autism Waiver (administered by the Developmental Disabilities Administration) can help fund services for individuals with significant needs, but it does not typically cover diagnostic evaluations directly. After diagnosis, the waiver may support behavioral services.

What Happens After an Autism Diagnosis?

Receiving an autism diagnosis can be emotional, but it opens the door to a range of supports. One of the most common and effective treatments for autism is applied behavior analysis (ABA) therapy, which is typically led by a Board Certified Behavior Analyst (BCBA). ABA therapy focuses on teaching communication, social, and daily living skills while reducing challenging behaviors. In Maryland, both private insurance and Medical Assistance often cover ABA therapy when prescribed by a licensed provider.

Navigating the therapy landscape can be overwhelming. That is where a free matching service like ABA Care Near Me can help. We connect families with vetted, BCBA-led ABA providers in Maryland-at no cost to you. Simply share some basic information, and we will recommend providers that fit your child's needs, your location, and your insurance. This service is designed to save you hours of research and help you start therapy sooner.

Common Mistakes to Avoid and Helpful Resources

Mistakes to Avoid

  • Waiting too long: If you suspect autism, do not adopt a "wait and see" approach. Early evaluation is critical.
  • Relying solely on a school evaluation: Schools cannot provide a medical diagnosis. For ABA therapy coverage, obtain a medical evaluation.
  • Not documenting everything: Keep copies of screening results, evaluation reports, insurance correspondence, and treatment plans. These will be useful for future referrals and eligibility.
  • Ignoring telehealth options: Many diagnosticians in Maryland now offer telehealth evaluations for part of the process, which can reduce wait times and travel burden.
  • Forgetting to check insurance before the appointment: This can lead to surprise bills. Always verify coverage and obtain pre-authorization if required.

Helpful Resources

  • Maryland Infants and Toddlers Program: For children under 3, request an evaluation through your local program office.
  • Maryland State Department of Education: For information on school-based evaluations and IEPs.
  • Maryland Health Connection: To apply for Medical Assistance or other health coverage.
  • Autism Society of Maryland: Offers parent support groups, webinars, and local resource guides.
  • ABA Care Near Me: Our free matching service helps you find vetted, BCBA-led ABA providers in Maryland.

Getting an autism diagnosis in Maryland is a structured process with many entry points. Whether you start with your pediatrician, the Infants and Toddlers Program, or a private specialist, the key is to take the first step as early as possible. Once you have the diagnosis, a world of therapies and supports becomes available. And when you are ready to explore ABA therapy, remember that ABA Care Near Me is here to help you find the right provider at no cost. You are not alone on this journey.

About this guide. Written and reviewed by the ABA Care Near Me editorial team. This article is general educational information, not medical advice - please consult a qualified professional such as a BCBA or your pediatrician about your child's needs. Last updated June 2026.

Frequently asked questions

How long does it take to get an autism diagnosis in Maryland?

The timeline varies widely depending on the provider. Wait times for a private evaluation can range from a few weeks to six months or more. School-based evaluations often have statutory timelines (typically 60-90 days after parental consent). Maryland's Infants and Toddlers Program aims to complete evaluations within 45 days. To reduce wait times, consider multiple providers or telehealth options.

What if I can't afford a private evaluation?

Free or low-cost options are available. Maryland's Infants and Toddlers Program provides free evaluations for children under 3. For children 3 and older, local school systems offer free educational evaluations. If you qualify for Medical Assistance (Medicaid), evaluations are covered at no cost. Some community clinics also offer sliding fee scales.

Can my child's school diagnose autism?

No. A school evaluation determines educational eligibility for special education services under the category of autism, but it does not provide a medical diagnosis. A medical diagnosis from a licensed professional (psychologist, developmental pediatrician, etc.) is required for insurance coverage of medical therapies like ABA therapy.

Do I need a medical diagnosis for ABA therapy services?

Yes, most insurance plans and Medicaid require a formal medical diagnosis of autism spectrum disorder before covering ABA therapy. The diagnosis must be made by a qualified provider and documented in a written report. A school educational classification alone is usually not sufficient.

What is the role of ABA therapy after diagnosis?

ABA therapy is an evidence-based treatment that helps individuals with autism improve communication, social skills, daily living skills, and reduce challenging behaviors. It is usually delivered by a Board Certified Behavior Analyst (BCBA) and can be provided in home, school, or clinic settings. Early and consistent ABA therapy often leads to meaningful gains.

How can ABA Care Near Me help after a diagnosis?

ABA Care Near Me is a free service that matches families with vetted, BCBA-led ABA therapy providers in Maryland. After you receive a diagnosis, simply visit our website and provide your location, insurance information, and preferences. We will recommend trusted providers who have availability and accept your coverage, saving you time and reducing stress.

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