Directory evidence
Find ABA therapy by location
Dated provider evidence across 46 states and 291 cities
Top ABA Therapy is an independent directory of ABA therapy provider locations, and it documents 4206 of them across 46 states and 291 cities.
Browse ABA therapy providers by location
46 browse pages currently have enough reviewed evidence to publish.
Provider counts come from the same validated directory index used on every linked page. Confirm service areas, benefits, and availability directly.
ABA therapy providers in Alabama
42 current provider locations
This page lists provider locations in Alabama that are currently published in the directory index.
ABA therapy providers in Alaska
6 current provider locations
This page lists provider locations in Alaska that are currently published in the directory index.
ABA therapy providers in Arizona
176 current provider locations
This page lists provider locations in Arizona that are currently published in the directory index.
ABA therapy providers in Arkansas
10 current provider locations
This page lists provider locations in Arkansas that are currently published in the directory index.
ABA therapy providers in California
265 current provider locations
This page lists provider locations in California that are currently published in the directory index.
ABA therapy providers in Colorado
138 current provider locations
This page lists provider locations in Colorado that are currently published in the directory index.
ABA therapy providers in Connecticut
43 current provider locations
This page lists provider locations in Connecticut that are currently published in the directory index.
ABA therapy providers in Delaware
12 current provider locations
This page lists provider locations in Delaware that are currently published in the directory index.
ABA therapy providers in Florida
434 current provider locations
This page lists provider locations in Florida that are currently published in the directory index.
ABA therapy providers in Georgia
212 current provider locations
This page lists provider locations in Georgia that are currently published in the directory index.
ABA therapy providers in Hawaii
23 current provider locations
This page lists provider locations in Hawaii that are currently published in the directory index.
ABA therapy providers in Idaho
17 current provider locations
This page lists provider locations in Idaho that are currently published in the directory index.
ABA therapy providers in Illinois
110 current provider locations
This page lists provider locations in Illinois that are currently published in the directory index.
ABA therapy providers in Indiana
102 current provider locations
This page lists provider locations in Indiana that are currently published in the directory index.
ABA therapy providers in Iowa
20 current provider locations
This page lists provider locations in Iowa that are currently published in the directory index.
ABA therapy providers in Kansas
22 current provider locations
This page lists provider locations in Kansas that are currently published in the directory index.
ABA therapy providers in Kentucky
33 current provider locations
This page lists provider locations in Kentucky that are currently published in the directory index.
ABA therapy providers in Louisiana
74 current provider locations
This page lists provider locations in Louisiana that are currently published in the directory index.
ABA therapy providers in Maryland
143 current provider locations
This page lists provider locations in Maryland that are currently published in the directory index.
ABA therapy providers in Massachusetts
75 current provider locations
This page lists provider locations in Massachusetts that are currently published in the directory index.
ABA therapy providers in Michigan
143 current provider locations
This page lists provider locations in Michigan that are currently published in the directory index.
ABA therapy providers in Minnesota
64 current provider locations
This page lists provider locations in Minnesota that are currently published in the directory index.
ABA therapy providers in Mississippi
9 current provider locations
This page lists provider locations in Mississippi that are currently published in the directory index.
ABA therapy providers in Missouri
80 current provider locations
This page lists provider locations in Missouri that are currently published in the directory index.
ABA therapy providers in Montana
11 current provider locations
This page lists provider locations in Montana that are currently published in the directory index.
ABA therapy providers in Nebraska
39 current provider locations
This page lists provider locations in Nebraska that are currently published in the directory index.
ABA therapy providers in Nevada
70 current provider locations
This page lists provider locations in Nevada that are currently published in the directory index.
ABA therapy providers in New Hampshire
16 current provider locations
This page lists provider locations in New Hampshire that are currently published in the directory index.
ABA therapy providers in New Jersey
109 current provider locations
This page lists provider locations in New Jersey that are currently published in the directory index.
ABA therapy providers in New Mexico
33 current provider locations
This page lists provider locations in New Mexico that are currently published in the directory index.
ABA therapy providers in New York
64 current provider locations
This page lists provider locations in New York that are currently published in the directory index.
ABA therapy providers in North Carolina
193 current provider locations
This page lists provider locations in North Carolina that are currently published in the directory index.
ABA therapy providers in North Dakota
5 current provider locations
This page lists provider locations in North Dakota that are currently published in the directory index.
ABA therapy providers in Ohio
74 current provider locations
This page lists provider locations in Ohio that are currently published in the directory index.
ABA therapy providers in Oklahoma
64 current provider locations
This page lists provider locations in Oklahoma that are currently published in the directory index.
ABA therapy providers in Oregon
30 current provider locations
This page lists provider locations in Oregon that are currently published in the directory index.
ABA therapy providers in Pennsylvania
110 current provider locations
This page lists provider locations in Pennsylvania that are currently published in the directory index.
ABA therapy providers in Rhode Island
15 current provider locations
This page lists provider locations in Rhode Island that are currently published in the directory index.
ABA therapy providers in South Carolina
48 current provider locations
This page lists provider locations in South Carolina that are currently published in the directory index.
ABA therapy providers in South Dakota
13 current provider locations
This page lists provider locations in South Dakota that are currently published in the directory index.
ABA therapy providers in Tennessee
112 current provider locations
This page lists provider locations in Tennessee that are currently published in the directory index.
ABA therapy providers in Texas
392 current provider locations
This page lists provider locations in Texas that are currently published in the directory index.
ABA therapy providers in Utah
21 current provider locations
This page lists provider locations in Utah that are currently published in the directory index.
ABA therapy providers in Virginia
208 current provider locations
This page lists provider locations in Virginia that are currently published in the directory index.
ABA therapy providers in Washington
78 current provider locations
This page lists provider locations in Washington that are currently published in the directory index.
ABA therapy providers in Wisconsin
48 current provider locations
This page lists provider locations in Wisconsin that are currently published in the directory index.
Top ABA Therapy publishes what a provider documents, the date it was checked, and nothing it cannot evidence. Applied behavior analysis is an individualized therapy that measures behaviour, applies the principles of learning, and adjusts a plan as the evidence changes. State law shapes applied behavior analysis more than most therapies, which is why availability, funding routes and waiting times vary between neighbouring states.
How ABA therapy availability changes by state
Two states with similar populations can offer very different routes into care, because Medicaid programs, waiver structures and licensure boards are set locally.
A state page shows how many provider locations are tracked there, which cities carry enough evidence to publish, and where the record is still thin.
A thin state page is a statement about our evidence, not proof that a state has few providers.
Every count on this page reflects the most recent index build, and in 2026 the directory is rebuilt whenever the underlying evidence changes.
What every state and city page documents
Each page lists the service settings providers publish, the payer names they mention, the age ranges and languages recorded, and the date each of those details was last reviewed.
A payer name on a provider record is a mention that provider published, and a mention is not a statement of benefits, network status or eligibility.
Where a detail has never been recorded, the page says unknown instead of converting silence into a yes or a no.
Who delivers ABA therapy and who supervises it
Programs are typically designed and overseen by a Board Certified Behavior Analyst (BCBA), while day to day sessions are often delivered by a Registered Behavior Technician (RBT) or a BCaBA working under that supervision.
A functional behavior assessment usually comes first, and the treatment plan that follows should name goals, methods and how progress will be measured.
Parent and caregiver training is part of the program rather than an extra, because the skills have to work in the rooms where the difficulty actually happens.
Reading the evidence date before you call
Every published detail carries the date it was reviewed, so you can see how current the record is before you spend a phone call on it.
Availability moves faster than any directory can track, which is why waiting lists, RBT staffing and intake dates should always be confirmed with the provider.
If a detail here disagrees with what a provider tells you, the provider is right and the correction route on every page exists for exactly that.
Where to start
Start with your state, narrow to the city closest to you, and take the questions on any provider page into the first call.