ABA or Speech Therapy First for a 2-Year-Old Who Isn't Talking?

In short: For a 2-year-old not speaking, neither ABA nor speech therapy is universally "first." Speech therapy targets the mechanics of language, while ABA builds foundational skills like imitation and social motivation that support communication. Many children benefit from both, often starting with an evaluation by a developmental pediatrician or Early Intervention program. Our free matching service can connect you with BCBA-led ABA providers and speech therapists who accept insurance and Medicaid.
Key takeaways
- A 2-year-old not speaking may have a speech delay, autism, or other developmental difference; an evaluation is the first step.
- Speech therapy focuses on articulation, vocabulary, and expressive/receptive language; ABA targets the underlying skills for communication (eye contact, imitation, joint attention).
- Both therapies can be combined, with ABA building motivation to communicate and speech teaching the specific words or sounds.
- Early Intervention programs (Part C) often provide free or low-cost evaluations and services, including speech and ABA, depending on state eligibility.
Understanding the Concern: When a 2-Year-Old Isn't Speaking
It's natural to worry when your toddler isn't talking by age two. While some children are simply "late talkers," a lack of spoken language can also signal an underlying developmental difference, such as autism spectrum disorder (ASD) or a speech-language disorder. The first step is always a comprehensive evaluation-you can request one through your state's Early Intervention program (known as Early Start in California, Early Intervention in New York, etc.) or a private developmental pediatrician. These evaluations are often free or low-cost and can clarify whether your child has a speech delay, autism, or another condition. Once you have a diagnosis and recommendations, the question becomes: which therapy should come first?
Both ABA (applied behavior analysis) and speech therapy are evidence-based interventions that can help a nonverbal 2-year-old learn to communicate. But they approach communication from different angles. Understanding these differences is key to making an informed choice-and knowing that you don't always have to pick just one.

🔗 Related reading: School-District Autism Services in MA: Who to Call First · Find ABA Near Me
Speech Therapy for Toddlers: What It Targets
Speech-language pathology (SLP) is the clinical profession focused on all aspects of communication: articulation (how sounds are made), language (vocabulary and grammar), social communication (using language appropriately), and swallowing/feeding. For a 2-year-old who isn't speaking, a speech therapist will:
- Assess receptive and expressive language skills
- Work on building vocabulary through play-based activities
- Teach sound production and oral motor skills
- Introduce alternative communication methods like sign language or a picture exchange system (PECS) if spoken words are not yet emerging
- Provide parent coaching to carry over strategies at home
Speech therapy is typically delivered one-on-one or in small groups, and sessions are often 30-60 minutes, once or twice a week. It's a short-term, targeted intervention that many children respond to quickly. However, if a child lacks the foundational skills to engage in speech therapy-like being able to sit, attend, imitate, or show interest in interaction-progress may be slow. That's where ABA can help.
ABA Therapy for Communication: A Different Approach
ABA therapy, led by a board-certified behavior analyst (BCBA), uses the science of behavior to teach a wide range of skills, including communication. For a 2-year-old who isn't speaking, ABA can:
- Build pre-communication skills: eye contact, joint attention, imitation (motor and verbal), and turn-taking
- Increase motivation to communicate by pairing communication attempts with powerful reinforcers
- Reduce interfering behaviors (e.g., tantrums, self-stimulation) that might block learning
- Teach functional communication training (FCT) - replacing challenging behaviors with appropriate requests
- Use natural environment teaching (NET) to practice communication in everyday settings like play or snack time
ABA is often more intensive than speech therapy-many children receive 15-40 hours per week of one-on-one support, especially if they have an autism diagnosis. This intensity can accelerate the development of foundational communication skills. But ABA is not primarily concerned with articulation or speech sound production; it focuses on the function of communication-the 'why' and 'how' of exchanging information.

🔗 Related reading: California Parent's ABA Therapy Starter Checklist · Local ABA Therapy
Comparing ABA vs. Speech Therapy for a 2-Year-Old
Here's a quick comparison to help you think through the differences:
- Focus: ABA targets behavior and foundational learning skills; speech therapy targets language, articulation, and oral-motor function.
- Intensity: ABA is often high-intensity (many hours per week); speech therapy is typically lower intensity (1-2 sessions per week).
- Setting: ABA can happen at home, in clinic, or community; speech therapy often occurs in a clinic or early intervention setting.
- Providers: ABA is overseen by a BCBA; speech therapy is provided by a licensed speech-language pathologist (SLP).
- Insurance coverage: Both are commonly covered for a diagnosis of autism; speech therapy is also covered for speech-language delays. Medicaid covers ABA in most states, and early intervention services are free for eligible children.
Neither is inherently "better." For a child with autism who is not speaking, research suggests that intensive ABA improves communication outcomes-but incorporating speech therapy can further help with actual speech production. Many families start with ABA to build engagement, then add speech therapy later. Others begin with speech and find that their child needs more foundational support. The best approach depends on your child's unique profile.
Can You Do Both? The Power of a Collaborative Approach
Yes, and often that's the most effective path. Collaboration between your child's BCBA and SLP ensures that goals are aligned. For example, the SLP might teach the child to say "more," while the BCBA reinforces that word in natural settings and teaches the child to use it spontaneously. A good BCBA-led ABA team will reach out to the SLP and share data, so both therapies complement each other.
Some clinics offer integrated programs where ABA and speech therapy are provided under one roof. Other families arrange separate services and coordinate via regular meetings. If you're unsure how to set this up, our free matching service can help you find providers who are accustomed to collaboration and who accept your insurance or Medicaid.

How to Decide: Factors to Consider
Here are some questions to discuss with your child's doctor or early intervention team:
- What is the primary diagnosis? A pure speech delay may respond best to speech therapy alone. If autism is suspected, ABA often becomes a central recommendation because it addresses a broader set of developmental domains.
- What are the child's current skills? If your child has no eye contact, does not imitate, and shows little interest in people, starting with speech therapy may be less productive. ABA can build those prerequisite skills first.
- Is the child frustrated? If tantrums or aggression are common because the child cannot communicate, ABA's focus on functional communication training can reduce that frustration quickly, while speech therapy works on the actual words.
- What does your insurance cover? Some plans require a specific diagnosis (like autism) for ABA but cover speech therapy for broader delays. Check your benefits. We can help you find providers who work with your plan.
- Are local providers available? Waitlists can be long. Our service allows you to search for vetted BCBA-led ABA providers and speech therapists near you, helping you start sooner.
Ultimately, there is no wrong choice-starting any evidence-based therapy early gives your child the best chance to develop communication skills. Many children do both, and the order often evolves over time.
Insurance and Cost: How to Get Started
Both ABA and speech therapy can be expensive out-of-pocket, but insurance and Medicaid often cover them. Under the Individuals with Disabilities Education Act (IDEA), Early Intervention (Part C) services are free or low-cost for eligible children under age 3. Your local early intervention office can evaluate your child and create an Individualized Family Service Plan (IFSP) that may include speech therapy, ABA, or both, depending on state policies.
After age 3, children transition to school-based services (under Part B) or continue with private insurance. Most private insurance plans cover ABA for autism, and many states have laws requiring coverage. Medicaid, including CHIP, covers ABA in most states for children with an autism diagnosis. Speech therapy is covered under most plans for developmental delays.
When looking for a provider, ask about insurance acceptance, wait times, and whether they offer both ABA and speech or can coordinate with outside therapists. Our free matching service can streamline this process: you answer a few questions, and we connect you with BCBA-led ABA providers and speech therapists in your area who are vetted, insured, and available. We do this at no cost to families.
How ABA For My Child Can Help You Find the Right Provider
We know that navigating early intervention can feel overwhelming. That's why ABA For My Child exists: to match families with trusted, BCBA-led ABA therapy providers and speech therapists who are ready to help. Whether you decide to start with ABA, speech, or both, we'll show you options that fit your location, insurance (including Medicaid), and schedule.
Our service is completely free for families. You simply tell us about your child's needs, and we share a list of vetted providers near you. We don't favor any one clinic; our goal is to help you find the right fit. Many of the providers we work with offer multidisciplinary teams that include SLPs, so you can access both therapies seamlessly.
Don't wait-early intervention makes a significant difference for children who are not speaking by age two. Start by getting an evaluation, then use our matching service to find expert support. We're here to help you and your child thrive.