Company lists · Data refreshed September 2026

Top 25 Allergists and immunologists worldwide

RevenueBase identified 917 company matches for allergists and immunologists worldwide as of September 2026 and tracks 10,744 professional contacts across them, including 3,025 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for allergists and immunologists 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 September 19, 2026. Country and city lists for allergists and immunologists follow the table.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
917Companies
10,744Contacts tracked
3,025Verified emails
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The 25 largest allergists and immunologists worldwide

Ranked by team size
Top 25 of 917 company matches for allergists and immunologists worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHoersholm, DenmarkHQ recorded Sep 19, 20261,001-5,0002,238 contacts →

Exact match

“We are the pioneers of allergy solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchAsheville, NC, United StatesHQ recorded Sep 19, 20261,001-5,000478 contacts →

Exact match

“Allergy Partners is the largest single-specialty care provider for allergy, asthma, and immunologic disorders in the United States.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchWorthing, United KingdomHQ recorded Sep 19, 2026501-1,000347 contacts →

Exact match

“Allergy Therapeutics is a visionary immunology business with specialist experience in the research and development of allergy treatments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLeiden, NetherlandsHQ recorded Sep 19, 2026201-500265 contacts →

Exact match

“HAL Allergy is one of the European top players in the development, production and distribution of allergen immunotherapies for the treatment and prevention of allergic diseases.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLouisville, KY, United StatesHQ recorded Sep 19, 2026501-1,000224 contacts →

Exact match

“Family Allergy & Asthma is a multi-site allergy practice with over 70 offices in Arkansas, Kentucky, Indiana, Missouri, Ohio, Pennsylvania and Tennessee.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchKnoxville, TN, United StatesHQ recorded Sep 19, 2026501-1,000207 contacts →

Exact match

“Patient first." That's how The Allergy, Asthma & Sinus Center has become one of the country's largest and most established allergy practices.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchUnited StatesHQ recorded Sep 19, 2026201-500183 contacts →

Exact match

“Currently working in offices in The Woodlands and Huntsville.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchDallas, TX, United StatesHQ recorded Sep 19, 2026501-1,000182 contacts →

Exact match

“AllerVie Health intends to be the national, trusted leader in the delivery of allergy and immunology services through partnership with leading practices who share in our mission…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchAustin, TX, United StatesHQ recorded Sep 19, 2026201-500166 contacts →

Exact match

“At Aspire Allergy & Sinus we pride ourselves on providing patient care that sets us apart from the rest and improves quality of life.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLeganés, SpainHQ recorded Sep 19, 202651-200153 contacts →

Exact match

“Focused in allergy treatment and diagnosis, DIATER provides doctors and patients with a wide range of solutions that improve patient life quality.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchCharlotte, NC, United StatesHQ recorded Sep 19, 2026201-500135 contacts →

Exact match

“Serving the Charlotte area since 1952, Carolina Asthma & Allergy Center is the area’s only asthma and allergy practice made up entirely of board-certified physicians.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchZurich, SwitzerlandHQ recorded Sep 19, 202611-50132 contacts →

Exact match

“The European Academy of Allergy and Clinical Immunology (EAACI) is a non-profit organization active in the field of allergic and immunologic diseases such as asthma, rhinitis…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026201-500127 contacts →

Exact match

“Delivering comprehensive, leading-edge allergy, asthma, and sinus care across Texas and California as one AENT family committed to elevating the health of every community we serve.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchRichmond, VA, United StatesHQ recorded Sep 19, 2026201-500123 contacts →

Exact match

“At Pulmonary Associates of Richmond, we recognize the importance of the doctor-patient relationship and we are proud of our 50-year history of providing the the highest quality…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchSandy Springs, GA, United StatesHQ recorded Sep 19, 2026501-1,00099 contacts →

Exact match

“Southern Ear, Nose, Throat and Allergy Physicians (SENTA) is a leading community of the Southeast’s finest ENT and Allergy/Immunology specialists.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 202651-20074 contacts →

Exact match

“Since 1972, Atlanta Allergy & Asthma has been the premier provider of quality, state-of-the-art care for allergic, asthmatic, and immunologic diseases.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Sep 19, 202651-20069 contacts →

Exact match

“Here at Colorado Allergy & Asthma Centers®, our philosophy is to provide the highest quality, cost-effective medical care to adults and children who have asthma, allergies, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchEdina, MN, United StatesHQ recorded Sep 19, 202651-20068 contacts →

Exact match

“Southdale Pediatric Associates, Ltd.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchWalnut Creek, CA, United StatesHQ recorded Sep 19, 202651-20060 contacts →

Exact match

“Allergy & Asthma Medical Group has multiple locations serving the Bay Area.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchFremont, WA, United StatesHQ recorded Sep 19, 202651-20051 contacts →

Exact match

“The Columbia Asthma & Allergy Clinic is a brand new state-of-the-art facility that provides comprehensive evaluation and treatment for adult and pediatric patients suffering from…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“Somos a clínica mais tradicional no tratamento de alergias e saúde respiratória no Rio de Janeiro.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLincoln, NE, United StatesHQ recorded Sep 19, 202651-20043 contacts →

Exact match

“Welcome to Allergy, Asthma and Immunology Associates, a team of Board Certified Allergists providing high-quality patient care and education for over 50 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchMobile, AL, United StatesHQ recorded Sep 19, 202651-20040 contacts →

Exact match

“Pulmonary Associates of Mobile is the largest group of pulmonary, critical care, and allergy-immunology specialists on the Gulf Coast.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchChattanooga, TN, United StatesHQ recorded Sep 19, 202651-20039 contacts →

Exact match

“Founded in 1975 in Chattanooga, Tennessee, Chattanooga Allergy Clinic is recognized as the leading allergy practice in the Chattanooga and North Georgia area.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“Our physicians are specialists who have been certified by the American Board of Allergy & Immunology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 917 allergists and immunologists worldwide

See the full list, filter by size, metro and specialty, and access 3,025 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Allergists and immunologists worldwide at a glance

As of Sep 19, 2026
28.2%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
463
11-50
323
51-200
86
201-500
15
501-1,000
8
1,001-5,000
4

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 allergists and immunologists are linked below.
What qualifies
Company records worldwide whose business descriptions match “allergists and immunologists” 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 3,025 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 September 19, 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.

Allergists and immunologists by location

2 lists · largest first

Every Allergists and immunologists 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 “allergists and immunologists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many allergists and immunologists are there worldwide?

RevenueBase identified 917 company matches for allergists and immunologists worldwide as of September 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?

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

Which country has the most allergists and immunologists?

The United States leads with 634 companies, followed by Brazil (41). Every allergists and immunologists list by country and city is linked on this page.

Which city has the most allergists and immunologists?

New York leads with 13 company records, followed by San Antonio (13) and Dallas (11).

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 3,025 professional contacts with verified work emails tracked across these 917 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 September 19, 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.