Company lists · Data refreshed November 2026
Top 25 Onsite clinic operators worldwide
RevenueBase identified 2,158 company matches for onsite clinic operators worldwide as of November 2026 and tracks 60,331 professional contacts across them, including 9,103 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for onsite clinic operators 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 onsite clinic operators 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 onsite clinic operators worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 7,526 contacts → | ||||
Exact match “WHO WE ARE: Concentra is the leader in occupational health with 40+ years of improving the health of America's workforce, one patient at a time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 2,529 contacts → | ||||
Exact match “Welcome to the page of Primary Health Care Corporation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,749 contacts → | ||||
Exact match “MedExpress Urgent Care is a leader in delivering high-quality, convenient and affordable care for those seeking medical treatment for illness and injury.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,265 contacts → | ||||
Exact match “My Clinic, a prominent name in the realm of multispecialty outpatient care in Saudi Arabia, was established in 2017 under the stewardship of Nazer Group, a leading healthcare…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 1,130 contacts → | ||||
Exact match “WellNow Urgent Care is one of the fastest-growing providers of urgent medical care, virtual care, occupational health services and clinical research in the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 1,105 contacts → | ||||
Exact match “Starting with a single location in Alabama in 1982, American Family Care (AFC) has pioneered the concept of non–emergency room urgent care.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 1,105 contacts → | ||||
Exact match “Dignity Health Medical Foundation, established in 1990, is a not-for-profit organization providing award-winning, patient-centered health care in a variety of areas, including…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 927 contacts → | ||||
Exact match “Crossover Health is a healthcare service provider that delivers in-person and virtual Advanced Primary Care.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 918 contacts → | ||||
Exact match “At NextCare, we believe exceptional care starts with exceptional people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 656 contacts → | ||||
Exact match “About ActiveOne Health, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 567 contacts → | ||||
Exact match “Primando por atendimento seguro e humano, atualização constante e gestão moderna, o Grupo Austa é composto hoje pelo Austa Hospital, AustaClínicas e a Austa Ocupacional.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 565 contacts → | ||||
Exact match “Carregando em seu DNA a robustez e expertise de 17 anos de mercado alinhados à inovação e tecnologia, a BR MED é uma marca completa, que tem como propósito levar a melhor…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 555 contacts → | ||||
Exact match “CONCENTRA WELCOMES U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 549 contacts → | ||||
Exact match “Founded in 2009, Aventus Medical Care, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 522 contacts → | ||||
Exact match “Sonic HealthPlus is Australia’s leading integrated healthcare provider with ~40 wholly-owned clinics operating in metropolitan, regional and remote locations across the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 517 contacts → | ||||
Exact match “Pulso Salud: Liderando la transformación de salud en Latinoamérica Pulso Salud es una compañía regional con operaciones en Perú, Chile, México y Argentina, especializada en…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 475 contacts → | ||||
Exact match “InterMed is the largest physician-owned primary care practice in Maine, with 90 physicians and more than 650 non-physician employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 453 contacts → | ||||
Exact match “Il Gruppo Centro di Medicina è un network di strutture mediche private e per alcuni servizi anche convenzionate che opera in Veneto, Friuli Venezia Giulia, Emilia Romagna e in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 386 contacts → | ||||
Exact match “Founded in 2001, Amphibious Medics has a proven history of providing top-tier standby first aid support in the most challenging environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 385 contacts → | ||||
Exact match “Somos una empresa que hace 26 años brinda servicios de Gestión de Salud Ocupacional, que incluye Examen Médico Ocupacional, Unidades de salud en Operaciones Mineras e Industriales…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 367 contacts → | ||||
Exact match “Who We Are: At HealthDrive, we’re proud to be a leading provider of integrated on-site healthcare for residents in long-term care communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 357 contacts → | ||||
Exact match “Everside Health is one of the largest direct primary care providers in the U.S, operating 385+ health centers in 34 states located at or near the facilities of its employer, union…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 352 contacts → | ||||
Exact match “For over 20 years, ProgressiveHealth has been a national leader in helping hospitals and medium-to-large employers reduce costs, deliver superior patient care, improve outcomes…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 330 contacts → | ||||
Exact match “UPDATE: On October 10, 2018, the assets of Provant Health were acquired by Quest Diagnostics, Incorporated.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 293 contacts → | ||||
Exact match “Jaringan Klinik Digital #1 di Indonesia” 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 “onsite clinic operators”. 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 2,158 onsite clinic operators worldwide
See the full list, filter by size, metro and specialty, and access 9,103 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Onsite clinic operators 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 onsite clinic operators are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “onsite clinic operators” 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 9,103 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.
Onsite clinic operators by location
10 lists · largest firstEvery Onsite clinic operators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Onsite clinic operators based in the United States662
- Onsite clinic operators based in Brazil304
- Onsite clinic operators based in Sweden132
- Onsite clinic operators based in Canada99
- Onsite clinic operators based in the United Kingdom70
- Onsite clinic operators based in Australia50
- Onsite clinic operators based in India48
- Onsite clinic operators based in South Africa42
- Onsite clinic operators based in Argentina35
Cities
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 “onsite clinic operators”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many onsite clinic operators are there worldwide?
RevenueBase identified 2,158 company matches for onsite clinic operators 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?
Concentra tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most onsite clinic operators?
The United States leads with 662 companies, followed by Brazil (304) and Sweden (132). Every onsite clinic operators list by country and city is linked on this page.
Which city has the most onsite clinic operators?
Sao Paulo leads with 38 company records, followed by Stockholm (17) and London (16).
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 9,103 professional contacts with verified work emails tracked across these 2,158 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.
Ready to reach these companies? Verified emails and direct dials for all 2,158 onsite clinic operators worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 onsite clinic operators worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,158 matching company records for onsite clinic operators worldwide, with 60,331 tracked contacts and 9,103 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 onsite clinic operators 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 |  Concentraow.lyHQ: Addison, TX, United StatesReported employees: 10001+ | Addison, TX, United States | 10001+ | Exact match | 7,526 contacts → |
“WHO WE ARE: Concentra is the leader in occupational health with 40+ years of improving the health of America's workforce, one patient at a time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Doha, QatarReported employees: 5,001-10,000 | Doha, Qatar | 5,001-10,000 | Exact match | 2,529 contacts → |
“Welcome to the page of Primary Health Care Corporation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Medexpressmedexpress.comHQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 1,749 contacts → |
“MedExpress Urgent Care is a leader in delivering high-quality, convenient and affordable care for those seeking medical treatment for illness and injury.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  MY Clinic KSAads.myclinic.com.saHQ: Jeddah & Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Jeddah & Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 1,265 contacts → |
“My Clinic, a prominent name in the realm of multispecialty outpatient care in Saudi Arabia, was established in 2017 under the stewardship of Nazer Group, a leading healthcare…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Wellnow Urgent Carewellnow.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,130 contacts → |
“WellNow Urgent Care is one of the fastest-growing providers of urgent medical care, virtual care, occupational health services and clinical research in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  American Family Careafcurgentcare.comHQ: Birmingham, AL, United StatesReported employees: 1,001-5,000 | Birmingham, AL, United States | 1,001-5,000 | Exact match | 1,105 contacts → |
“Starting with a single location in Alabama in 1982, American Family Care (AFC) has pioneered the concept of non–emergency room urgent care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Rancho Cordova, CA, United StatesReported employees: 1,001-5,000 | Rancho Cordova, CA, United States | 1,001-5,000 | Exact match | 1,105 contacts → |
“Dignity Health Medical Foundation, established in 1990, is a not-for-profit organization providing award-winning, patient-centered health care in a variety of areas, including…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Crossover Healthcrossoverhealth.comHQ: San Clemente, CA, United StatesReported employees: 1,001-5,000 | San Clemente, CA, United States | 1,001-5,000 | Exact match | 927 contacts → |
“Crossover Health is a healthcare service provider that delivers in-person and virtual Advanced Primary Care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Nextcarenextcare.comHQ: Tempe, AZ, United StatesReported employees: 1,001-5,000 | Tempe, AZ, United States | 1,001-5,000 | Exact match | 918 contacts → |
“At NextCare, we believe exceptional care starts with exceptional people.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Activeone Health, INCactiveonehealth.comHQ: Mandaluyong, PhilippinesReported employees: 1,001-5,000 | Mandaluyong, Philippines | 1,001-5,000 | Exact match | 656 contacts → |
“About ActiveOne Health, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  AUSTAausta.com.brHQ: São José Do Rio Preto, BrazilReported employees: 501-1,000 | São José Do Rio Preto, Brazil | 501-1,000 | Exact match | 567 contacts → |
“Primando por atendimento seguro e humano, atualização constante e gestão moderna, o Grupo Austa é composto hoje pelo Austa Hospital, AustaClínicas e a Austa Ocupacional.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Grupo BR MEDgrupobrmed.com.brHQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 565 contacts → |
“Carregando em seu DNA a robustez e expertise de 17 anos de mercado alinhados à inovação e tecnologia, a BR MED é uma marca completa, que tem como propósito levar a melhor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  U.S. Healthworksushealthworks.comHQ: Valencia, CA, United StatesReported employees: 1,001-5,000 | Valencia, CA, United States | 1,001-5,000 | Exact match | 555 contacts → |
“CONCENTRA WELCOMES U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Aventus Medical Careaventusmedical.comHQ: Makati City, PhilippinesReported employees: 501-1,000 | Makati City, Philippines | 501-1,000 | Exact match | 549 contacts → |
“Founded in 2009, Aventus Medical Care, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sonic Healthplussonichealthplus.com.auHQ: Perth, AustraliaReported employees: 1,001-5,000 | Perth, Australia | 1,001-5,000 | Exact match | 522 contacts → |
“Sonic HealthPlus is Australia’s leading integrated healthcare provider with ~40 wholly-owned clinics operating in metropolitan, regional and remote locations across the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Pulso Saludpulsosalud.comHQ: Lima, PeruReported employees: 1,001-5,000 | Lima, Peru | 1,001-5,000 | Exact match | 517 contacts → |
“Pulso Salud: Liderando la transformación de salud en Latinoamérica Pulso Salud es una compañía regional con operaciones en Perú, Chile, México y Argentina, especializada en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Intermed, P.Aintermed.comHQ: Portland, ME, United StatesReported employees: 501-1,000 | Portland, ME, United States | 501-1,000 | Exact match | 475 contacts → |
“InterMed is the largest physician-owned primary care practice in Maine, with 90 physicians and more than 650 non-physician employees.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Centro DI Medicinacentrodimedicina.comHQ: Villorba, ItalyReported employees: 201-500 | Villorba, Italy | 201-500 | Exact match | 453 contacts → |
“Il Gruppo Centro di Medicina è un network di strutture mediche private e per alcuni servizi anche convenzionate che opera in Veneto, Friuli Venezia Giulia, Emilia Romagna e in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Amphibious Medicsamphibiousmedics.comHQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 386 contacts → |
“Founded in 2001, Amphibious Medics has a proven history of providing top-tier standby first aid support in the most challenging environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  S.G. Natclar S.A.Cnatclar.com.peHQ: Lima, PeruReported employees: 501-1,000 | Lima, Peru | 501-1,000 | Exact match | 385 contacts → |
“Somos una empresa que hace 26 años brinda servicios de Gestión de Salud Ocupacional, que incluye Examen Médico Ocupacional, Unidades de salud en Operaciones Mineras e Industriales…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Healthdrive Corporationhealthdrive.comHQ: Framingham, MA, United StatesReported employees: 501-1,000 | Framingham, MA, United States | 501-1,000 | Exact match | 367 contacts → |
“Who We Are: At HealthDrive, we’re proud to be a leading provider of integrated on-site healthcare for residents in long-term care communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Everside Healtheversidehealth.comHQ: Denver, CO, United StatesReported employees: 1,001-5,000 | Denver, CO, United States | 1,001-5,000 | Exact match | 357 contacts → |
“Everside Health is one of the largest direct primary care providers in the U.S, operating 385+ health centers in 34 states located at or near the facilities of its employer, union…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Progressivehealthprogressivehealthus.comHQ: Evansville, IN, United StatesReported employees: 1,001-5,000 | Evansville, IN, United States | 1,001-5,000 | Exact match | 352 contacts → |
“For over 20 years, ProgressiveHealth has been a national leader in helping hospitals and medium-to-large employers reduce costs, deliver superior patient care, improve outcomes…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Provant Healthprovanthealth.comHQ: Olathe, RI, United StatesReported employees: 10001+ | Olathe, RI, United States | 10001+ | Exact match | 330 contacts → |
“UPDATE: On October 10, 2018, the assets of Provant Health were acquired by Quest Diagnostics, Incorporated.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Klinik Pintarklinikpintar.idHQ: Kebayoran, IndonesiaReported employees: Not recorded | Kebayoran, Indonesia | Not recorded | Exact match | 293 contacts → |
“Jaringan Klinik Digital #1 di Indonesia” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,158 company matches
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Onsite clinic operators: 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
2,127 records in the displayed employee bands.
31 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 2,158 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 ↗
Onsite clinic operators by location
10 lists · largest firstEvery Onsite clinic operators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Onsite clinic operators based in the United States662
- Onsite clinic operators based in Brazil304
- Onsite clinic operators based in Sweden132
- Onsite clinic operators based in Canada99
- Onsite clinic operators based in the United Kingdom70
- Onsite clinic operators based in Australia50
- Onsite clinic operators based in India48
- Onsite clinic operators based in South Africa42
- Onsite clinic operators based in Argentina35
Cities
Questions about this company list
What does Exact match mean for onsite clinic operators?
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 onsite clinic operators did RevenueBase find worldwide?
The saved snapshot records 2,158 matching company records, 60,331 tracked contacts and 9,103 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 onsite clinic operators worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/onsite-clinic-operators.
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 onsite clinic operators worldwide
RevenueBase records 2,158 matching company records for onsite clinic operators worldwide, with 60,331 tracked contacts and 9,103 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 onsite clinic operators 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 | Concentraow.ly HQ: Addison, TX, United StatesReported employees: 10001+ | Addison, TX, United States | 10001+ | Exact match | 7,526 contacts → |
“WHO WE ARE: Concentra is the leader in occupational health with 40+ years of improving the health of America's workforce, one patient at a time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Doha, QatarReported employees: 5,001-10,000 | Doha, Qatar | 5,001-10,000 | Exact match | 2,529 contacts → |
“Welcome to the page of Primary Health Care Corporation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Medexpressmedexpress.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 1,749 contacts → |
“MedExpress Urgent Care is a leader in delivering high-quality, convenient and affordable care for those seeking medical treatment for illness and injury.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | MY Clinic KSAads.myclinic.com.sa HQ: Jeddah & Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Jeddah & Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 1,265 contacts → |
“My Clinic, a prominent name in the realm of multispecialty outpatient care in Saudi Arabia, was established in 2017 under the stewardship of Nazer Group, a leading healthcare…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Wellnow Urgent Carewellnow.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,130 contacts → |
“WellNow Urgent Care is one of the fastest-growing providers of urgent medical care, virtual care, occupational health services and clinical research in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | American Family Careafcurgentcare.com HQ: Birmingham, AL, United StatesReported employees: 1,001-5,000 | Birmingham, AL, United States | 1,001-5,000 | Exact match | 1,105 contacts → |
“Starting with a single location in Alabama in 1982, American Family Care (AFC) has pioneered the concept of non–emergency room urgent care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Rancho Cordova, CA, United StatesReported employees: 1,001-5,000 | Rancho Cordova, CA, United States | 1,001-5,000 | Exact match | 1,105 contacts → |
“Dignity Health Medical Foundation, established in 1990, is a not-for-profit organization providing award-winning, patient-centered health care in a variety of areas, including…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Crossover Healthcrossoverhealth.com HQ: San Clemente, CA, United StatesReported employees: 1,001-5,000 | San Clemente, CA, United States | 1,001-5,000 | Exact match | 927 contacts → |
“Crossover Health is a healthcare service provider that delivers in-person and virtual Advanced Primary Care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Nextcarenextcare.com HQ: Tempe, AZ, United StatesReported employees: 1,001-5,000 | Tempe, AZ, United States | 1,001-5,000 | Exact match | 918 contacts → |
“At NextCare, we believe exceptional care starts with exceptional people.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Activeone Health, INCactiveonehealth.com HQ: Mandaluyong, PhilippinesReported employees: 1,001-5,000 | Mandaluyong, Philippines | 1,001-5,000 | Exact match | 656 contacts → |
“About ActiveOne Health, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | AUSTAausta.com.br HQ: São José Do Rio Preto, BrazilReported employees: 501-1,000 | São José Do Rio Preto, Brazil | 501-1,000 | Exact match | 567 contacts → |
“Primando por atendimento seguro e humano, atualização constante e gestão moderna, o Grupo Austa é composto hoje pelo Austa Hospital, AustaClínicas e a Austa Ocupacional.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Grupo BR MEDgrupobrmed.com.br HQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 565 contacts → |
“Carregando em seu DNA a robustez e expertise de 17 anos de mercado alinhados à inovação e tecnologia, a BR MED é uma marca completa, que tem como propósito levar a melhor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | U.S. Healthworksushealthworks.com HQ: Valencia, CA, United StatesReported employees: 1,001-5,000 | Valencia, CA, United States | 1,001-5,000 | Exact match | 555 contacts → |
“CONCENTRA WELCOMES U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Aventus Medical Careaventusmedical.com HQ: Makati City, PhilippinesReported employees: 501-1,000 | Makati City, Philippines | 501-1,000 | Exact match | 549 contacts → |
“Founded in 2009, Aventus Medical Care, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sonic Healthplussonichealthplus.com.au HQ: Perth, AustraliaReported employees: 1,001-5,000 | Perth, Australia | 1,001-5,000 | Exact match | 522 contacts → |
“Sonic HealthPlus is Australia’s leading integrated healthcare provider with ~40 wholly-owned clinics operating in metropolitan, regional and remote locations across the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Pulso Saludpulsosalud.com HQ: Lima, PeruReported employees: 1,001-5,000 | Lima, Peru | 1,001-5,000 | Exact match | 517 contacts → |
“Pulso Salud: Liderando la transformación de salud en Latinoamérica Pulso Salud es una compañía regional con operaciones en Perú, Chile, México y Argentina, especializada en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Intermed, P.Aintermed.com HQ: Portland, ME, United StatesReported employees: 501-1,000 | Portland, ME, United States | 501-1,000 | Exact match | 475 contacts → |
“InterMed is the largest physician-owned primary care practice in Maine, with 90 physicians and more than 650 non-physician employees.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Centro DI Medicinacentrodimedicina.com HQ: Villorba, ItalyReported employees: 201-500 | Villorba, Italy | 201-500 | Exact match | 453 contacts → |
“Il Gruppo Centro di Medicina è un network di strutture mediche private e per alcuni servizi anche convenzionate che opera in Veneto, Friuli Venezia Giulia, Emilia Romagna e in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Amphibious Medicsamphibiousmedics.com HQ: Orlando, FL, United StatesReported employees: 201-500 | Orlando, FL, United States | 201-500 | Exact match | 386 contacts → |
“Founded in 2001, Amphibious Medics has a proven history of providing top-tier standby first aid support in the most challenging environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | S.G. Natclar S.A.Cnatclar.com.pe HQ: Lima, PeruReported employees: 501-1,000 | Lima, Peru | 501-1,000 | Exact match | 385 contacts → |
“Somos una empresa que hace 26 años brinda servicios de Gestión de Salud Ocupacional, que incluye Examen Médico Ocupacional, Unidades de salud en Operaciones Mineras e Industriales…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Healthdrive Corporationhealthdrive.com HQ: Framingham, MA, United StatesReported employees: 501-1,000 | Framingham, MA, United States | 501-1,000 | Exact match | 367 contacts → |
“Who We Are: At HealthDrive, we’re proud to be a leading provider of integrated on-site healthcare for residents in long-term care communities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Everside Healtheversidehealth.com HQ: Denver, CO, United StatesReported employees: 1,001-5,000 | Denver, CO, United States | 1,001-5,000 | Exact match | 357 contacts → |
“Everside Health is one of the largest direct primary care providers in the U.S, operating 385+ health centers in 34 states located at or near the facilities of its employer, union…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Progressivehealthprogressivehealthus.com HQ: Evansville, IN, United StatesReported employees: 1,001-5,000 | Evansville, IN, United States | 1,001-5,000 | Exact match | 352 contacts → |
“For over 20 years, ProgressiveHealth has been a national leader in helping hospitals and medium-to-large employers reduce costs, deliver superior patient care, improve outcomes…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Provant Healthprovanthealth.com HQ: Olathe, RI, United StatesReported employees: 10001+ | Olathe, RI, United States | 10001+ | Exact match | 330 contacts → |
“UPDATE: On October 10, 2018, the assets of Provant Health were acquired by Quest Diagnostics, Incorporated.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Klinik Pintarklinikpintar.id HQ: Kebayoran, IndonesiaReported employees: Not recorded | Kebayoran, Indonesia | Not recorded | Exact match | 293 contacts → |
“Jaringan Klinik Digital #1 di Indonesia” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,158 company matches
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Onsite clinic operators: 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
2,127 records in the displayed employee bands.
31 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 2,158 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 ↗
Onsite clinic operators by location
10 lists · largest firstEvery Onsite clinic operators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Onsite clinic operators based in the United States662
- Onsite clinic operators based in Brazil304
- Onsite clinic operators based in Sweden132
- Onsite clinic operators based in Canada99
- Onsite clinic operators based in the United Kingdom70
- Onsite clinic operators based in Australia50
- Onsite clinic operators based in India48
- Onsite clinic operators based in South Africa42
- Onsite clinic operators based in Argentina35
Cities
Questions about this company list
What does Exact match mean for onsite clinic operators?
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 onsite clinic operators did RevenueBase find worldwide?
The saved snapshot records 2,158 matching company records, 60,331 tracked contacts and 9,103 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 onsite clinic operators worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/onsite-clinic-operators.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗