Top internists 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 | Med America Health Systems CORPORATION | USA | Dayton | 1 Wyoming St | Montgomery | 45409 | miamivalleyhospital.***** | 1982 | $1,632,924,267 | 24,278 | Corporation | 54 | 311040228 |
| 2 | Baptist Medical Associates LLC | USA | Louisville | 3950 Kresge Way | Jefferson | 40207 | baptistmedicalassociates.***** | 2008 | $800,561,133 | 25 | N/A | N/A | |
| 3 | Legacy Meridian Park Hospital | USA | Tualatin | 19300 Sw 65th Ave | Washington | 97062 | oagpc.***** | 1984 | $304,269,515 | 458 | Corporation | 3 | 17385717 |
| 4 | Fairview Homecare & Hospice INC | USA | Saint Paul | 767 Eustis St Ste 145 | Ramsey | 55114 | fairview.***** | 1998 | $48,326,812 | 550 | Corporation | 2 | 411434246 |
| 5 | Sem Products, INC. | USA | Rock Hill | 1685 Overview Dr | York | 29730 | semproducts.***** | 2018 | $23,607,453 | 90 | Corporation | 1762 | 0316896 |
| 6 | Bluprint Oncology Concepts, LLC | USA | Roswell | 1137 Canton St | Fulton | 30075 | bluprintoncology.***** | 2024 | $19,000,000 | 60 | Corporation | 5 | 16030112 |
| 7 | Arlington Rehabilitation & Healthcare Center, LLC | USA | Birmingham | 1020 Tuscaloosa Ave Sw | Jefferson | 35211 | nursinghomes.***** | 2003 | $15,279,078 | 27 | Corporation | N/A | 000-690-154 |
| 8 | Allyalign Health, INC. | USA | Glen Allen | 10900 Nuckols Rd Ste 110 | Henrico | 23060 | allyalign.***** | 2013 | $13,672,725 | 225 | Corporation | N/A | 5302156 |
| 9 | Our Lady Of Lourdes Health Care Services, INC. | USA | Camden | 1600 Haddon Ave | Camden | 08103 | virtua.***** | 1993 | $12,500,970 | 3,500 | Corporation | 873 | 222568528 |
| 10 | Bluff Enterprises, INC. | USA | Folsom | 510 Mill St | Sacramento | 95630 | folsomcarecenter.***** | 1965 | $12,377,676 | 105 | Corporation | N/A | 0485946 |
| 11 | Stonemere Rehabilitation Center, LLC | USA | Frisco | 11855 Lebanon Rd | Collin | 75035 | stonemererehab.***** | 2013 | $12,223,992 | 2 | Corporation | N/A | 0801722994 |
| 12 | Cedar Sinai Hospital | USA | West Hollywood | 8700 Beverly Blvd | Los Angeles | 90048 | cedars-sinai.***** | 2002 | $10,971,886 | 90 | Corporation | N/A | N/A |
| 13 | Highland Springs Care Center | USA | Beaumont | 1441 Michigan Ave | Riverside | 92223 | highlandspringscarecenter.***** | 2022 | $8,753,381 | 10 | Corporation | N/A | N/A |
| 14 | Bolingreen Health And Rehabilitation | USA | Macon | 529 Bolingreen Dr | Bibb | 31210 | bolingreenhealth.***** | 2019 | $7,555,626 | 10 | N/A | N/A | |
| 15 | Laureate Bourbonnais Operations, LLC | USA | Bourbonnais | 133 Mohawk Dr | Kankakee | 60914 | bourbonnaiscare.***** | 2019 | $7,541,198 | 29 | Corporation | N/A | N/A |
| 16 | Tomball Texas Hospital Company, LLC | USA | Tomball | 605 Holderrieth Blvd | Harris | 77375 | hcahoustonhealthcare.***** | 2011 | $7,256,277 | 3,000 | Corporation | 1447 | 0056572701 |
| 17 | Santa Clarita Dialysis, LLC | USA | Santa Clarita | 23421 Lyons Ave | Los Angeles | 91355 | N/A | 2016 | $6,731,442 | 6 | Corporation | N/A | 201421710395 |
| 18 | Hrc Fertility Management, LLC | USA | Pasadena | 135 S Rosemead Blvd | Los Angeles | 91107 | N/A | 2016 | $6,401,893 | 55 | Corporation | 6 | N/A |
| 19 | Luminis Health Care Services, INC. | USA | Annapolis | 2001 Medical Pkwy | Anne Arundel | 21401 | myaamg.***** | 1986 | $6,227,059 | 45 | Corporation | 29 | D02714939 |
| 20 | Flower City Medical Group, Llp | USA | Rochester | 1815 S Clinton Ave Ste 620 | Monroe | 14618 | mdvip.***** | 2023 | $5,251,500 | 1 | Partnership of unknown type | N/A | 7183913 |
| 21 | Longeviti Neuro Solutions LLC | USA | Baltimore | 101 W Dickman St | Baltimore City | 21230 | longeviti.***** | 2015 | $5,144,475 | 12 | Corporation | N/A | W16877680 |
| 22 | Lourdes Ancillary Services, INC. | USA | Camden | 1600 Haddon Ave | Camden | 08103 | lourdesnet.***** | 2007 | $5,082,947 | 2 | 61 | 222568525 | |
| 23 | Virta Medical P.C. | USA | San Francisco | 501 Folsom St Fl 1 | San Francisco | 94105 | virtahealth.***** | 2016 | $4,938,777 | 181 | Corporation | N/A | 3883985 |
| 24 | Luminis Health Imaging, INC. | USA | Annapolis | 2001 Medical Pkwy | Anne Arundel | 21401 | aahs.***** | 2008 | $4,889,971 | 24 | Corporation | N/A | D02107100 |
| 25 | Northend Nursing Home | USA | Boston | 70 Fulton St | Suffolk | 02109 | northendrehab.***** | 2007 | $4,877,492 | 48 | N/A | N/A |
Showing 25 of 3,500 companies
Request Free SampleInternists in the USA by state
3,500 internists across 13 US states. Hover any state to see its share of the US internists market.
Internists in the USA by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 2,737 | |
| 5-9 | 562 | |
| 10-19 | 76 | |
| 20-49 | 62 | |
| 50-99 | 20 | |
| 0 or Unknown | 15 | |
| 100-199 | 14 | |
| 200-499 | 10 | |
| 500-999 | 2 | |
| 1.000-4.999 | 2 |
Internists in the USA by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 2,167 | |
| 1 to 100.000 | 902 | |
| 0 or Unknown | 182 | |
| 500.000 to 999.999 | 148 | |
| 1.000.000 to 4.999.999 | 79 | |
| 5.000.000 to 9.999.999 | 10 | |
| 10.000.000 to 49.999.999 | 9 | |
| 100.000.000 to 499.999.999 | 1 | |
| 500.000.000 to 999.999.999 | 1 | |
| 1.000.000.000 or more | 1 |
SIC and industry classification for US internists
US internists 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: Internal Medicine' 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 internists in the USA
Our database tracks 3,500 active internists 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 internists is NEW YORK, 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 internists 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: Internal Medicine' 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.
13 US states have at least one active internist in our database. The state with most internists is NEW YORK, followed by California, Texas, Florida and New York. Use the interactive state map above to compare any two states by share of the US internists market.
