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Evaluation Cost Guide

Autism Evaluation Cost in Missouri

In Missouri, private-pay autism evaluations typically run $1,800–$4,500 (~$2,800 average). MO HealthNet covers evaluations fully under EPSDT, and the MU Thompson Center serves as the state's flagship university-affiliated autism diagnostic center.

Quick Answer

In Missouri, private-pay autism evaluations typically run $1,800–$4,500 (~$2,800 average). MO HealthNet covers evaluations fully under EPSDT, and the MU Thompson Center serves as the state's flagship university-affiliated autism diagnostic center.

  • Private-pay range: $1,800-$4,500 (typical about $2,800).
  • Commercial insurance: $0–$1,300 depending on deductible.
  • Medicaid: covered with a typical copay of $0.

Private-pay (no insurance)

$1,800 – $4,500typical: ~$2,800

For a comprehensive pediatric evaluation (history, ADOS-2, cognitive testing, written report). Updated 2026-04-21.

Commercial Insurance

$0–$1,300 depending on deductible

Typical out-of-pocket

Missouri's autism insurance mandate requires most state-regulated plans to cover evaluation and treatment. Self-funded ERISA plans are exempt.

Medicaid

$0

Typical copay

MO HealthNet covers evaluations under EPSDT for enrolled children under 21. Delivered primarily through MO HealthNet Managed Care organizations.

Wait Times

3–6 months

Private psychologist

Major center: 9–14 months (Washington University IDDRC, Children's Mercy KC, MU Thompson Center)

Editorial Review

Cost ranges on this page are directional estimates compiled from published price lists, public fee schedules, and manual review.

Actual charges depend on the provider, testing scope, insurance contract, and your deductible or network status. Confirm fees and prior authorization requirements before scheduling.

Last reviewed 2026-04-21 by Autism Hearts Editorial Team

Wait Times by Provider Type

Major medical center
9–14 months (Washington University IDDRC, Children's Mercy KC, MU Thompson Center)
Private psychologist
3–6 months
Telehealth
4–8 weeks

Getting on multiple waitlists simultaneously is strongly recommended. Telehealth and private-practice waits are often significantly shorter than academic medical centers.

Low-Cost & Free Evaluation Options in Missouri

MU Thompson Center for Autism and Neurodevelopmental Disorders

universitySliding scale

Columbia

Flagship MO autism center; accepts MO HealthNet.

Washington University IDDRC

university

St. Louis

Research studies may offer lower-cost or free access.

Children's Mercy Kansas City — Developmental and Behavioral Health

nonprofit

Kansas City

Accepts MO HealthNet.

Cardinal Glennon — Knights of Columbus Developmental Center

nonprofit

St. Louis

Accepts MO HealthNet.

Project ACCESS (Missouri State University)

state funded

Statewide

Free training and consultation; does not provide evaluations but supports family navigation.

Related

Missouri Medicaid coverage details

Full breakdown of HCBS waivers, ABA benefit rules, and the state insurance mandate.

View Medicaid →

Sources

These sources support the current pricing and coverage context for Missouri. Always confirm the latest quote directly with the provider before booking.

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