Company lists · Data refreshed November 2026

Top 25 Adhd evaluation centers worldwide

RevenueBase identified 824 company matches for adhd evaluation centers worldwide as of November 2026 and tracks 5,222 professional contacts across them, including 1,773 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for adhd evaluation centers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for adhd evaluation centers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
824Companies
5,222Contacts tracked
1,773Verified emails
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The 25 largest adhd evaluation centers worldwide

Ranked by team size
Top 25 of 824 company matches for adhd evaluation centers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-200254 contacts →

Exact match

“ADHDcentraal is het expertisebureau voor ADHD en ADD bij volwassenen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchUk Wide, United KingdomHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“CARE ADHD is dedicated to providing affordable, high-quality ADHD assessment, diagnosis, and treatment for adults.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCanterbury, United KingdomHQ recorded Nov 6, 202651-200214 contacts →

Exact match

“We offer the highest quality diagnostic assessments, treatment and support for autism, ADHD and mental wellbeing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“As leaders in ADHD technology, we believe that everyone, everywhere must have access to reliable and effective care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“RIOzorg (jeugd-ggz)| Helpt jou vooruit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“RTN Mental Health is a trusted UK provider of ADHD and Autism assessments, therapy, and ongoing care for both adults and children.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRochester Hills, MI, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Under the medical leadership of Joel L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Specjalizujemy się w diagnozie, leczeniu i psychoedukacji ADHD/ADD u dzieci i dorosłych, będąc pionierami w tej dziedzinie w Polsce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchUtica, NY, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“AAPSA was founded upon the vision of excellence in patient care driven by science and compassion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Modigo är specialister inom adhd, autism och psykisk hälsa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“At Mentavi Health, we create access to affordable assessment and care across a spectrum of mental health needs with our clinically validated, comprehensive Diagnostic Evaluation*…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Springboard is an innovative ADHD clinic with locations in Toronto and Oakville.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNewton Upper Falls, MA, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“In an effort to provide families and clients with the ultimate in quality care, ICCD continues to develop additional services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Northwest ADHD Treatment Center located in Portland, Oregon offers full psychological and psychiatric assessment of ADHD and other mental health disorders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMemphis, TN, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“We’re an Autism clinic in Memphis, TN specializing in ABA therapy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGlasgow, United KingdomHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“Diverse Diagnostics provides an online assessment for ADHD & Autism among adults and neurodevelopment disorders among children and adolescents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“The Possibilities Clinic is a patient-focused practice that provides the most comprehensive, proven effective, evidence-based treatments in Canada for neurodevelopmental disorders…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTorrance, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Pediatric Minds is a center that specializes in assessing and providing high quality care to children with Neuro-developmental disorders, emotional and behavioral issues, ADHD…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNewton Centre, MA, United StatesHQ recorded Nov 6, 20261-1030 contacts →

Exact match

“Specializing in neuropsychological and psychological testing of children and adults, we tailor our testing batteries to the individual needs and questions that you have about…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“At The Psychology Center we help you find solutions to problems that affect the quality of your life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGlenview, IL, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Comprehensive assessments for children, teenagers and young adults.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMonaca, PA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Psychology and Learning Center (PLC) offers neuropsychological evaluations, counseling services, and medication management for children, adolescents, and adults.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Du är unik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Depuis maintenant 30 ans, le Centre d’évaluation neuropsychologique et d’orientation pédagogique (CENOP) est l’une des plus importantes cliniques privées de neuropsychologie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAnn Arbor, MI, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Sunfield Center was founded in August 2011 by psychologists from the former University of Michigan Autism and Communication Disorders Center.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 824 adhd evaluation centers worldwide

See the full list, filter by size, metro and specialty, and access 1,773 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Adhd evaluation centers worldwide at a glance

As of Nov 6, 2026
34.0%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
608
11-50
173
51-200
29
201-500
3
501-1,000
1
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for adhd evaluation centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “adhd evaluation centers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,773 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Adhd evaluation centers by location

4 lists · largest first

Every Adhd evaluation centers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “adhd evaluation centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many adhd evaluation centers are there worldwide?

RevenueBase identified 824 company matches for adhd evaluation centers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Adhdcentraal tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most adhd evaluation centers?

The United States leads with 340 companies, followed by the United Kingdom (86) and Canada (54). Every adhd evaluation centers list by country and city is linked on this page.

Which city has the most adhd evaluation centers?

London leads with 23 company records, followed by New York (11) and Calgary (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,773 professional contacts with verified work emails tracked across these 824 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.