Top allergists in the USA
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ent And Allergy Associates, Llp | USA | Tarrytown | 660 White Plains Rd Ste 400 | Westchester | 10591-5107 | entandallergy.***** | 1998 | $79,165,902 | 525 | Partnership of unknown type | 37 | 2246708 |
| 2 | Psf, Pllc. | USA | Louisville | 9800 Shelbyville Rd Ste 220 | Jefferson | 40223-5440 | familyallergy.***** | 1979 | $52,125,512 | 184 | Corporation | 46 | 0515185 |
| 3 | Texan Allergy, LLC | USA | Austin | 5929 Balcones Dr | Travis | 78731-4296 | aspireallergy.***** | 2013 | $51,730,511 | 209 | Corporation | 11 | 0801798367 |
| 4 | Allervie Health Professional CORPORATION | USA | Frisco | 2500 Legacy Dr Ste 235 | Collin | 75034 | allervie.***** | 2021 | $15,078,464 | 103 | Corporation | N/A | N/A |
| 5 | Colorado Allergy And Asthma Centers, P.C. | USA | Denver | 125 Rampart Way Ste 100 | Denver | 80230-6429 | coloradoallergy.***** | 1972 | $9,739,513 | 172 | Corporation | 12 | 19871328596 |
| 6 | Carolina Asthma And Allergy Center, P.A. | USA | Charlotte | 2600 E 7th St Unit A | Mecklenburg | 28204-4398 | carolinaasthma.***** | 1979 | $9,150,649 | 80 | Corporation | 7 | 0026281 |
| 7 | Metroplex Allergy And Asthma Associates, Pllc | USA | Houston | 7707 Fannin St Ste 195 | Harris | 77054-1989 | texallergy.***** | 1974 | $8,235,427 | 115 | Corporation | 14 | 0801773038 |
| 8 | Allergy Asthma And Immunology Associates PC | USA | Lincoln | 600 N Cotner Blvd Ste 208 | Lancaster | 68505-2343 | allergynebraska.***** | 1975 | $8,216,791 | 35 | Corporation | 6 | 0459356 |
| 9 | Davita Magan Management, INC. | USA | Covina | 420 W Rowland St | Los Angeles | 91723-2943 | maganclinic.***** | 2017 | $7,375,924 | 263 | Corporation | 6355 | 0745373 |
| 10 | Allergy, Asthma & Immunology Associates, LTD. | USA | Scottsdale | 7514 E Monterey Way Ste 1 | Maricopa | 85251-6901 | allergyasthmaaz.***** | 1968 | $5,785,051 | 15 | Corporation | 3 | 00744915 |
| 11 | ALLERGY/IMMUNOLOGY Associates, INC. | USA | Cleveland | 5915 Landerbrook Dr Ste 110 | Cuyahoga | 44124-4039 | allergycleveland.***** | 1968 | $5,633,614 | 12 | Corporation | N/A | 458775 |
| 12 | Arizona Allergy Associates | USA | Phoenix | 348 E Virginia Ave | Maricopa | 85004-1208 | azallergy.***** | 1972 | $4,942,028 | 34 | Partnership of unknown type | 4 | N/A |
| 13 | Legacy A&AS Physicians, P.C. | USA | Blue Bell | 470 Sentry Pkwy E Ste 200 | Montgomery | 19422-2332 | allergyandasthmawellness.***** | 2022 | $4,915,141 | 28 | Corporation | 46 | 0002535587 |
| 14 | Sudhir M. Parikh, M.D., P.A. | USA | Highland Park | 18 N 3rd Ave | Middlesex | 08904-2408 | centerforasthmaallergy.***** | 1980 | $4,440,019 | 5 | Corporation | 22 | N/A |
| 15 | Mississippi Asthma & Allergy Clinic | USA | Jackson | 1513 Lakeland Dr Ste 101 | Hinds | 39216-4829 | msaac.***** | 1965 | $4,351,643 | 32 | Corporation | 6 | 557751 |
| 16 | Allergy & Asthma Associates Of Santa Clara Valley | USA | San Jose | 4050 Moorpark Ave | Santa Clara | 95117-1840 | allergycare.***** | 1975 | $4,280,763 | 75 | Corporation | 7 | 1973970 |
| 17 | Allergy, Asthma, Arthritis Specialist Pa INC | USA | Daytona Beach | 709 N Clyde Morris Blvd | Volusia | 32114-1603 | michaelkohenmd.***** | 1976 | $4,108,717 | 22 | Corporation | 3 | 493324 |
| 18 | Flagstaff Surgical Associates, P. A. | USA | Flagstaff | 77 W Forest Ave Ste 201 | Coconino | 86001-1483 | flagstaffsurgical.***** | 1976 | $3,974,421 | 30 | Corporation | N/A | 01049639 |
| 19 | Childrens Health Center | USA | Los Angeles | 200 Ucla Medical Center Plz # 265 | Los Angeles | 90095-0001 | uclahealth.***** | 2001 | $3,802,107 | 29 | N/A | N/A | |
| 20 | Megathlin, Sigler & Chilmonczyk Md PA | USA | Portland | 195 Fore River Pkwy Ste 410 | Cumberland | 04102-2788 | mainehealth.***** | 1980 | $3,622,307 | 29 | Corporation | N/A | 010368851 |
| 21 | Henry J. Fishman, M.D. P.C. | USA | Washington | 2021 K St Nw Ste 400 | District of Columbia | 20006-1009 | fishmanallergyandasthma.***** | 1992 | $3,457,843 | 39 | Corporation | 2 | 521798459 |
| 22 | Hill Country Allergy And Asthma | USA | Lakeway | 4 Lakeway Centre Ct # A | Travis | 78734-2757 | hillcountryallergy.***** | 2012 | $3,444,290 | 32 | 2 | N/A | |
| 23 | Raleigh Capitol Ear, Nose And Throat P.A. | USA | Raleigh | 3010 Anderson Dr | Wake | 27609-7720 | raleighcapitolent.***** | 1965 | $3,370,209 | 35 | Corporation | 3 | 1229697 |
| 24 | Sugarland Allergy | USA | Sugar Land | 4820 Sweetwater Blvd | Fort Bend | 77479-3153 | sugarlandallergy.***** | 2000 | $3,338,969 | 4 | Proprietorship | N/A | N/A |
| 25 | Premier Allergy LLC | USA | Dublin | 6565 Perimeter Dr | Franklin | 43016-8461 | premierallergyohio.***** | 2010 | $2,977,732 | 25 | Corporation | 8 | 1978831 |
Showing 25 of 2,522 companies
Request Free SampleAllergists in the USA by state
2,522 allergists across 47 US states. Hover any state to see its share of the US allergists market.
Allergists in the USA by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 1,549 | |
| 5-9 | 752 | |
| 10-19 | 141 | |
| 20-49 | 63 | |
| 50-99 | 10 | |
| 100-199 | 3 | |
| 200-499 | 3 | |
| 1.000-4.999 | 1 |
Allergists in the USA by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 1,440 | |
| 1 to 100.000 | 491 | |
| 0 or Unknown | 355 | |
| 500.000 to 999.999 | 135 | |
| 1.000.000 to 4.999.999 | 90 | |
| 5.000.000 to 9.999.999 | 7 | |
| 50.000.000 to 99.999.999 | 3 | |
| 10.000.000 to 49.999.999 | 1 |
SIC and industry classification for US allergists
US allergists aren't separately selectable in the standard SIC 1987 classification. The closest SIC 1987 umbrella is 8011 (Offices and Clinics of Doctors of Medicine). We use the CompanyData industry label 'Physicians: Allergology' to identify them precisely. The list above covers every active US company in our database tagged with this CompanyData label, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about allergists in the USA
Our database tracks 2,522 active allergists across all 50 US states, sourced from Secretary of State filings and verified monthly. The exact count changes as firms register, dissolve and merge. The figure on this page reflects the most recent monthly refresh.
The state with the most allergists is Texas, followed by California, Texas, Florida and New York. The full state breakdown above shows the share each US state holds, with deeplinks to drill into a single-state directory.
US allergists aren't separately selectable in the standard SIC 1987 classification. The closest SIC 1987 umbrella is 8011 (Offices and Clinics of Doctors of Medicine). We use the CompanyData industry label 'Physicians: Allergology' to identify them precisely. The list above covers every active US company in our database tagged with this CompanyData label. The platform link beside each result also lets you filter by sub-code or by NAICS if you prefer.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result on screen, then export the full filtered list as CSV or Excel. Larger exports (10k+ rows) are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, employee size, revenue band, founding year and primary SIC / NAICS classification. Records are enriched from the US business register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest Secretary of State filings. The "Last updated" line at the top of this page shows the most recent refresh date.
47 US states have at least one active allergist in our database. The state with most allergists is Texas, followed by California, Texas, Florida and New York. Use the interactive state map above to compare any two states by share of the US allergists market.
