Therapy guides

Occupational Therapy for Developmental Delays in Children

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Dr. Eva Lassey, PT, DPT reviewed the motor and sensory content in this article. The remaining content follows published guidance from the sources named on the page.View full bio · How we write and who reviews it · Last updated August 28, 2026

Occupational therapy for developmental delays focuses on the everyday skills a young child is working toward — using their hands, feeding themselves, playing, and beginning self-care — alongside sensory processing where it's affecting those things. For children under three in the US, this is available free through early intervention, and a parent can refer their own child without a doctor's referral, which makes it the fastest route to assessment. Where delays span multiple areas, the diagnosis may be global developmental delay, which is explicitly provisional and requires reassessment as a child grows. Support doesn't wait for diagnostic clarity, and intervention during early childhood targets the period when development is most responsive.

Key takeaways

  • OT for developmental delays works on the everyday skills a young child is reaching for: using their hands, feeding themselves, playing, and beginning self-care.
  • Play skills matter more than they sound, because play is how young children learn everything else.
  • For children under three in the US this is available through early intervention, which is free in most states.
  • Sessions are usually in your home and mostly directed at you. Early intervention OT is a coaching model, not direct therapy.
  • The therapist shows you how to embed the work into diaper changes, mealtimes and play, because that is where the hours actually are.
  • A systematic review found coaching in early intervention is widely used and generally acceptable to families, while noting that studies define and deliver coaching inconsistently, which limits how firmly its effects can be measured.

This page covers what occupational therapy does for global developmental delay. For what the term means, why it is provisional, and what reassessment should involve, see Global developmental delay.

What OT addresses here

Fine motor — grasping, releasing, manipulating, using both hands together · self-feeding · play skills, which are how young children learn everything else · early self-care · sensory processing where it's affecting participation · parent coaching, which is most of what early intervention OT is

The access fact that matters most

Under three: the evaluation is free, and you can refer your own child. No doctor's referral1 and no income test to be evaluated. What services cost afterward depends on the state: most charge nothing, a minority use a sliding scale based on income, and no state may deny services to a family that cannot pay.2, 3 Search "[your state] early intervention." Many families wait months for a referral they could have made in an afternoon.

What a session looks like

Usually in your home, and mostly directed at you. Early intervention OT is a coaching model — the therapist shows you how to embed work into diaper changes, mealtimes, and play, because that's where the hours are.

This surprises families who expect direct therapy. It's the model. A systematic review of coaching in early intervention found it is widely used and generally acceptable to families, while noting that studies define and deliver “coaching” inconsistently, which limits how firmly its effects can be measured.4

Goals

Brings both hands to a toy at the midline · Holds a spoon and brings it to her mouth · Sits to play for five minutes

Frequently Asked Questions

When should I seek OT for a delay?
Whenever you're concerned. Under three you can self-refer to early intervention, free in most states, and there's no reason to wait.
Do I need a diagnosis?
No. Early intervention is based on assessed developmental need.
Why is the therapist teaching me instead of working with my child?
That's the model, and it's deliberate — what happens in daily routines matters more than session hours.
What is global developmental delay?
A provisional diagnosis for children under five with delays across multiple areas. It requires reassessment5 — ask when it's scheduled.

Sources

  1. US Department of Education. 34 CFR § 303.303 — Referral procedures. Parents are named as a primary referral source at § 303.303(c)(3). ecfr.gov. Checked August 26, 2026.
  2. US Department of Education. 34 CFR § 303.521 — System of payments and fees. Child find, evaluation and assessment, service coordination and IFSP development may not be charged for, at (b); a state may adopt a sliding-scale system of payments for services, at (a); and services may not be denied for inability to pay, at (a)(4)(ii). ecfr.gov. Checked August 26, 2026.
  3. Early Childhood Technical Assistance Center. Family Fees for IDEA Part C Services. Eleven states are listed as operating a family fee. ectacenter.org. Checked August 26, 2026.
  4. Ward R, Reynolds JE, Pieterse B, Elliott C, Boyd R, Miller L. Utilisation of coaching practices in early interventions in children at risk of developmental disability/delay: a systematic review. Disability and Rehabilitation. 2020;42(20):2846–2867. doi:10.1080/09638288.2019.1581846 (PMID 31021669)
  5. Moeschler JB, Shevell M; Committee on Genetics. Comprehensive evaluation of the child with intellectual disability or global developmental delays. Pediatrics. 2014;134(3):e903–e918. doi:10.1542/peds.2014-1839 (PMID 25157020)

Disclaimer. For general educational purposes; not medical advice, diagnosis, or treatment. Speak to a qualified clinician about your child.