Company lists · Data refreshed November 2026
Top 25 Adhd diagnostic clinics worldwide
RevenueBase identified 658 company matches for adhd diagnostic clinics worldwide as of November 2026 and tracks 4,461 professional contacts across them, including 1,587 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for adhd diagnostic clinics 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 diagnostic clinics 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.
The 25 largest adhd diagnostic clinics worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 254 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 | |||||
| 2 | 216 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 | |||||
| 3 | 214 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 | |||||
| 4 | 196 contacts → | ||||
Exact match “ADHD is one of the most under-diagnosed, under-treated and under-supported conditions in the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 129 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 | |||||
| 6 | 128 contacts → | ||||
Exact match “RIOzorg (jeugd-ggz)| Helpt jou vooruit.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 83 contacts → | ||||
Exact match “Under the medical leadership of Joel L.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 80 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 | |||||
| 9 | 64 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 | |||||
| 10 | 47 contacts → | ||||
Exact match “CHADD is the leading resource on Attention-Deficit/Hyperactivity Disorder (ADHD), providing support, training, education and advocacy for the 17 million children and adults in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 42 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 | |||||
| 12 | 42 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 | |||||
| 13 | 38 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 | |||||
| 14 | 38 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 | |||||
| 15 | 37 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 | |||||
| 16 | 31 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 | |||||
| 17 | 29 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 | |||||
| 18 | 28 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 | |||||
| 19 | 27 contacts → | ||||
Exact match “Du är unik.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 26 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 | |||||
| 21 | 26 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 | |||||
| 22 | 25 contacts → | ||||
Exact match “Focus-MD is a network of medical practices devoted to patients with #ADHD and related diagnoses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Fueled by our belief that everyone deserves access to a quality ADHD assessment and continuous care, ADHD Online leads the way as the only organization to offer a clinically…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 23 contacts → | ||||
Exact match “The Chesapeake Center has dedicated 35+ years to treating those with ADHD, Learning Differences and their many co-existing conditions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 22 contacts → | ||||
Exact match “The Center for Assessment And Treatment (CAAT) was created to improve the lives of children, teens, and adults.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “adhd diagnostic clinics”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 658 adhd diagnostic clinics worldwide
See the full list, filter by size, metro and specialty, and access 1,587 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Adhd diagnostic clinics worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 diagnostic clinics are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “adhd diagnostic clinics” 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 1,587 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 diagnostic clinics by location
4 lists · largest firstEvery Adhd diagnostic clinics 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 diagnostic clinics”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many adhd diagnostic clinics are there worldwide?
RevenueBase identified 658 company matches for adhd diagnostic clinics 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 diagnostic clinics?
The United States leads with 243 companies, followed by the United Kingdom (86) and Canada (45). Every adhd diagnostic clinics list by country and city is linked on this page.
Which city has the most adhd diagnostic clinics?
London leads with 23 company records, followed by New York (9) and Toronto (7).
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 1,587 professional contacts with verified work emails tracked across these 658 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.
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Company intelligence · public preview
Top 25 adhd diagnostic clinics worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 658 matching company records for adhd diagnostic clinics worldwide, with 4,461 tracked contacts and 1,587 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 adhd diagnostic clinics worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Adhdcentraaladhdcentraal.nlHQ: Utrecht, NetherlandsReported employees: 51-200 | Utrecht, Netherlands | 51-200 | Exact match | 254 contacts → |
“ADHDcentraal is het expertisebureau voor ADHD en ADD bij volwassenen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Care Adhdcareadhd.co.ukHQ: Uk Wide, United KingdomReported employees: 201-500 | Uk Wide, United Kingdom | 201-500 | Exact match | 216 contacts → |
“CARE ADHD is dedicated to providing affordable, high-quality ADHD assessment, diagnosis, and treatment for adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Psicon LTDpsicon.co.ukHQ: Canterbury, United KingdomReported employees: 51-200 | Canterbury, United Kingdom | 51-200 | Exact match | 214 contacts → |
“We offer the highest quality diagnostic assessments, treatment and support for autism, ADHD and mental wellbeing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Adhd360adhd-360.comHQ: Horncastle, United KingdomReported employees: 201-500 | Horncastle, United Kingdom | 201-500 | Exact match | 196 contacts → |
“ADHD is one of the most under-diagnosed, under-treated and under-supported conditions in the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Qbtechqbtech.comHQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 129 contacts → |
“As leaders in ADHD technology, we believe that everyone, everywhere must have access to reliable and effective care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Riozorg Jeugd-Ggzriozorg.nlHQ: Arnhem, NetherlandsReported employees: 51-200 | Arnhem, Netherlands | 51-200 | Exact match | 128 contacts → |
“RIOzorg (jeugd-ggz)| Helpt jou vooruit.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Rochester Hills, MI, United StatesReported employees: 51-200 | Rochester Hills, MI, United States | 51-200 | Exact match | 83 contacts → |
“Under the medical leadership of Joel L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Centrum Terapii Almacentrumalma.plHQ: Warsaw, PolandReported employees: 51-200 | Warsaw, Poland | 51-200 | Exact match | 80 contacts → |
“Specjalizujemy się w diagnozie, leczeniu i psychoedukacji ADHD/ADD u dzieci i dorosłych, będąc pionierami w tej dziedzinie w Polsce.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Utica, NY, United StatesReported employees: 51-200 | Utica, NY, United States | 51-200 | Exact match | 64 contacts → |
“AAPSA was founded upon the vision of excellence in patient care driven by science and compassion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Chadd Children And Adults With Adhdchadd.orgHQ: Lanham, MD, United StatesReported employees: 11-50 | Lanham, MD, United States | 11-50 | Exact match | 47 contacts → |
“CHADD is the leading resource on Attention-Deficit/Hyperactivity Disorder (ADHD), providing support, training, education and advocacy for the 17 million children and adults in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Modigomodigo.seHQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 42 contacts → |
“Modigo är specialister inom adhd, autism och psykisk hälsa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Mentavi Healthmentavi.comHQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 42 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Springboard Clinicspringboardclinic.comHQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 38 contacts → |
“Springboard is an innovative ADHD clinic with locations in Toronto and Oakville.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Iccd Partnersiccdpartners.orgHQ: Newton Upper Falls, MA, United StatesReported employees: 51-200 | Newton Upper Falls, MA, United States | 51-200 | Exact match | 38 contacts → |
“In an effort to provide families and clients with the ultimate in quality care, ICCD continues to develop additional services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Northwest Adhd Treatment Centernw-adhd.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 37 contacts → |
“Northwest ADHD Treatment Center located in Portland, Oregon offers full psychological and psychiatric assessment of ADHD and other mental health disorders.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Diverse Diagnosticsdiversediagnostics.co.ukHQ: Glasgow, United KingdomReported employees: Not recorded | Glasgow, United Kingdom | Not recorded | Exact match | 31 contacts → |
“Diverse Diagnostics provides an online assessment for ADHD & Autism among adults and neurodevelopment disorders among children and adolescents.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  O'koon Psychology Groupokoonpsychgroup.comHQ: Glenview, IL, United StatesReported employees: 11-50 | Glenview, IL, United States | 11-50 | Exact match | 29 contacts → |
“Comprehensive assessments for children, teenagers and young adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Psychology And Learning Centerpsychlearning.orgHQ: Monaca, PA, United StatesReported employees: 51-200 | Monaca, PA, United States | 51-200 | Exact match | 28 contacts → |
“Psychology and Learning Center (PLC) offers neuropsychological evaluations, counseling services, and medication management for children, adolescents, and adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Bonliva Carebonlivacare.seHQ: Stockholm, SwedenReported employees: 11-50 | Stockholm, Sweden | 11-50 | Exact match | 27 contacts → |
“Du är unik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Centre D'évaluation Cenopcenop.caHQ: Montréal, QC, CanadaReported employees: 11-50 | Montréal, QC, Canada | 11-50 | Exact match | 26 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Sunfield Center For Autism, Adhd, And Behavioral Healthsunfieldcenter.comHQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 26 contacts → |
“Sunfield Center was founded in August 2011 by psychologists from the former University of Michigan Autism and Communication Disorders Center.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Focus-Mdfocus-md.comHQ: Mobile, AL, United StatesReported employees: 11-50 | Mobile, AL, United States | 11-50 | Exact match | 25 contacts → |
“Focus-MD is a network of medical practices devoted to patients with #ADHD and related diagnoses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Adhd Onlineadhdonline.comHQ: Grand Rapids, MI, United StatesReported employees: 1-10 | Grand Rapids, MI, United States | 1-10 | Exact match | 25 contacts → |
“Fueled by our belief that everyone deserves access to a quality ADHD assessment and continuous care, ADHD Online leads the way as the only organization to offer a clinically…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Chesapeake Center Adhd, Learning And Behavioral Healththechesapeakecenter.com HQ: Bethesda, MD, United StatesReported employees: 11-50 | Bethesda, MD, United States | 11-50 | Exact match | 23 contacts → |
“The Chesapeake Center has dedicated 35+ years to treating those with ADHD, Learning Differences and their many co-existing conditions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Center For Assessment And Treatmentcaatonline.comHQ: Chevy Chase, MD, United StatesReported employees: 11-50 | Chevy Chase, MD, United States | 11-50 | Exact match | 22 contacts → |
“The Center for Assessment And Treatment (CAAT) was created to improve the lives of children, teens, and adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 658 company matches
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Adhd diagnostic clinics: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
651 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 658 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Adhd diagnostic clinics by location
4 lists · largest firstEvery Adhd diagnostic clinics list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for adhd diagnostic clinics?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many adhd diagnostic clinics did RevenueBase find worldwide?
The saved snapshot records 658 matching company records, 4,461 tracked contacts and 1,587 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 adhd diagnostic clinics worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/adhd-diagnostic-clinics.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 adhd diagnostic clinics worldwide
RevenueBase records 658 matching company records for adhd diagnostic clinics worldwide, with 4,461 tracked contacts and 1,587 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 adhd diagnostic clinics worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Adhdcentraaladhdcentraal.nl HQ: Utrecht, NetherlandsReported employees: 51-200 | Utrecht, Netherlands | 51-200 | Exact match | 254 contacts → |
“ADHDcentraal is het expertisebureau voor ADHD en ADD bij volwassenen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Care Adhdcareadhd.co.uk HQ: Uk Wide, United KingdomReported employees: 201-500 | Uk Wide, United Kingdom | 201-500 | Exact match | 216 contacts → |
“CARE ADHD is dedicated to providing affordable, high-quality ADHD assessment, diagnosis, and treatment for adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Psicon LTDpsicon.co.uk HQ: Canterbury, United KingdomReported employees: 51-200 | Canterbury, United Kingdom | 51-200 | Exact match | 214 contacts → |
“We offer the highest quality diagnostic assessments, treatment and support for autism, ADHD and mental wellbeing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Adhd360adhd-360.com HQ: Horncastle, United KingdomReported employees: 201-500 | Horncastle, United Kingdom | 201-500 | Exact match | 196 contacts → |
“ADHD is one of the most under-diagnosed, under-treated and under-supported conditions in the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Qbtechqbtech.com HQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 129 contacts → |
“As leaders in ADHD technology, we believe that everyone, everywhere must have access to reliable and effective care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Riozorg Jeugd-Ggzriozorg.nl HQ: Arnhem, NetherlandsReported employees: 51-200 | Arnhem, Netherlands | 51-200 | Exact match | 128 contacts → |
“RIOzorg (jeugd-ggz)| Helpt jou vooruit.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Rochester Hills, MI, United StatesReported employees: 51-200 | Rochester Hills, MI, United States | 51-200 | Exact match | 83 contacts → |
“Under the medical leadership of Joel L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Centrum Terapii Almacentrumalma.pl HQ: Warsaw, PolandReported employees: 51-200 | Warsaw, Poland | 51-200 | Exact match | 80 contacts → |
“Specjalizujemy się w diagnozie, leczeniu i psychoedukacji ADHD/ADD u dzieci i dorosłych, będąc pionierami w tej dziedzinie w Polsce.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Utica, NY, United StatesReported employees: 51-200 | Utica, NY, United States | 51-200 | Exact match | 64 contacts → |
“AAPSA was founded upon the vision of excellence in patient care driven by science and compassion.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Chadd Children And Adults With Adhdchadd.org HQ: Lanham, MD, United StatesReported employees: 11-50 | Lanham, MD, United States | 11-50 | Exact match | 47 contacts → |
“CHADD is the leading resource on Attention-Deficit/Hyperactivity Disorder (ADHD), providing support, training, education and advocacy for the 17 million children and adults in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Modigomodigo.se HQ: Stockholm, SwedenReported employees: 51-200 | Stockholm, Sweden | 51-200 | Exact match | 42 contacts → |
“Modigo är specialister inom adhd, autism och psykisk hälsa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mentavi Healthmentavi.com HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 42 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Springboard Clinicspringboardclinic.com HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 38 contacts → |
“Springboard is an innovative ADHD clinic with locations in Toronto and Oakville.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Iccd Partnersiccdpartners.org HQ: Newton Upper Falls, MA, United StatesReported employees: 51-200 | Newton Upper Falls, MA, United States | 51-200 | Exact match | 38 contacts → |
“In an effort to provide families and clients with the ultimate in quality care, ICCD continues to develop additional services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Northwest Adhd Treatment Centernw-adhd.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 37 contacts → |
“Northwest ADHD Treatment Center located in Portland, Oregon offers full psychological and psychiatric assessment of ADHD and other mental health disorders.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Diverse Diagnosticsdiversediagnostics.co.uk HQ: Glasgow, United KingdomReported employees: Not recorded | Glasgow, United Kingdom | Not recorded | Exact match | 31 contacts → |
“Diverse Diagnostics provides an online assessment for ADHD & Autism among adults and neurodevelopment disorders among children and adolescents.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | O'koon Psychology Groupokoonpsychgroup.com HQ: Glenview, IL, United StatesReported employees: 11-50 | Glenview, IL, United States | 11-50 | Exact match | 29 contacts → |
“Comprehensive assessments for children, teenagers and young adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Psychology And Learning Centerpsychlearning.org HQ: Monaca, PA, United StatesReported employees: 51-200 | Monaca, PA, United States | 51-200 | Exact match | 28 contacts → |
“Psychology and Learning Center (PLC) offers neuropsychological evaluations, counseling services, and medication management for children, adolescents, and adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Bonliva Carebonlivacare.se HQ: Stockholm, SwedenReported employees: 11-50 | Stockholm, Sweden | 11-50 | Exact match | 27 contacts → |
“Du är unik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Centre D'évaluation Cenopcenop.ca HQ: Montréal, QC, CanadaReported employees: 11-50 | Montréal, QC, Canada | 11-50 | Exact match | 26 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sunfield Center For Autism, Adhd, And Behavioral Healthsunfieldcenter.com HQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 26 contacts → |
“Sunfield Center was founded in August 2011 by psychologists from the former University of Michigan Autism and Communication Disorders Center.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Focus-Mdfocus-md.com HQ: Mobile, AL, United StatesReported employees: 11-50 | Mobile, AL, United States | 11-50 | Exact match | 25 contacts → |
“Focus-MD is a network of medical practices devoted to patients with #ADHD and related diagnoses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Adhd Onlineadhdonline.com HQ: Grand Rapids, MI, United StatesReported employees: 1-10 | Grand Rapids, MI, United States | 1-10 | Exact match | 25 contacts → |
“Fueled by our belief that everyone deserves access to a quality ADHD assessment and continuous care, ADHD Online leads the way as the only organization to offer a clinically…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Chesapeake Center Adhd, Learning And Behavioral Healththechesapeakecenter.com HQ: Bethesda, MD, United StatesReported employees: 11-50 | Bethesda, MD, United States | 11-50 | Exact match | 23 contacts → |
“The Chesapeake Center has dedicated 35+ years to treating those with ADHD, Learning Differences and their many co-existing conditions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Center For Assessment And Treatmentcaatonline.com HQ: Chevy Chase, MD, United StatesReported employees: 11-50 | Chevy Chase, MD, United States | 11-50 | Exact match | 22 contacts → |
“The Center for Assessment And Treatment (CAAT) was created to improve the lives of children, teens, and adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 658 company matches
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Adhd diagnostic clinics: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
651 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 658 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Adhd diagnostic clinics by location
4 lists · largest firstEvery Adhd diagnostic clinics list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for adhd diagnostic clinics?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many adhd diagnostic clinics did RevenueBase find worldwide?
The saved snapshot records 658 matching company records, 4,461 tracked contacts and 1,587 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 adhd diagnostic clinics worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/adhd-diagnostic-clinics.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗