Company lists · Data refreshed September 2026

Top 24 Ancillary care providers based in the United States

RevenueBase identified 71 company matches for ancillary care providers associated with the United States as of September 2026 and tracks 2,315 professional contacts across them, including 599 with verified work emails. Dallas is the largest hub.

This list covers company matches for ancillary care providers associated with the United States, 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.

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
71Companies
2,315Contacts tracked
599Verified emails
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The 24 largest ancillary care providers based in the United States

Ranked by team size
Top 24 of 71 company matches for ancillary care providers based in the United States, 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 matchSan Diego, CA, United StatesHQ recorded Sep 19, 20261,001-5,000545 contacts →

Exact match

“As one of the largest, most comprehensive medical groups in San Diego County, our 16 locations offer services such as primary and specialty care, laboratory, physical therapy…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchFort Walton Beach, FL, United StatesHQ recorded Sep 19, 2026201-500208 contacts →

Exact match

“White-Wilson Medical Center is a multi-specialty healthcare organization committed to providing high-quality, patient-centered care to the communities we serve.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSpring Hill, FL, United StatesHQ recorded Sep 19, 2026501-1,000157 contacts →

Exact match

“Access Health Care Physicians, LLC is a multi-service medical facility.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchColorado Springs, CO, United StatesHQ recorded Sep 19, 2026501-1,000132 contacts →

Exact match

“Colorado Springs Health Partners is a multi-specialty practice group in Colorado with 11 clinical facilities throughout the Pikes Peak region.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMyrtle Beach, SC, United StatesHQ recorded Sep 19, 2026201-500102 contacts →

Exact match

“Carolina Health Specialists is a multi-specialty provider group located in Myrtle Beach, SC.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchMadison, FL, United StatesHQ recorded Sep 19, 202651-20074 contacts →

Exact match

“Madison County Memorial Hospital has been serving the families of Madison County twenty-four hours a day, seven days a week, since 1937.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchFranklin, TN, United StatesHQ recorded Sep 19, 20261,001-5,00071 contacts →

Exact match

“Our Experience is Second to None.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchCincinnati, OH, United StatesHQ recorded Sep 19, 202611-5068 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchHomerville, GA, United StatesHQ recorded Sep 19, 202611-5045 contacts →

Exact match

“Clinch Memorial Hospital offers a wide variety of services ranging from Emergency Services, Radiology Services, Endoscopy, Sleep Study, Mammography, MRI & CT Imaging Services…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“We are a national ancillary care service provider that specializes in workers’ compensation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNorthwood, ND, United StatesHQ recorded Sep 19, 202651-20027 contacts →

Exact match

“Northwood Deaconess Health Center (NDHC) is an independent full-service healthcare provider nestled in northeast North Dakota.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSpooner, WI, United StatesHQ recorded Sep 19, 202651-20026 contacts →

Exact match

“Spooner Health is committed to excellence in patient care, employee satisfaction and community wellness.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchMelrose Park, IL, United StatesHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“We are a leading provider of innovative healthcare services, including clinical laboratory testing, diagnostic imaging, home health, NEMT, pharmacy, and telemedicine.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBristol Township, PA, United StatesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“MedArbor Innovative Healthcare Services is positioned to meet the ever-changing needs of the modern medical practice.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchStaten Island, NY, United StatesHQ recorded Sep 19, 202651-20015 contacts →

Exact match

“HealthCare Services, Lab Services, and Concierge Pharmacy”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSouthlake, TX, United StatesHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Cover-Tek Inc, Inc is a certified Woman-Owned Business Enterprise, based in the Dallas-Ft Worth Metroplex area and Muncie, IN, engaged in five principal business activities across…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchCrystal City, TX, United StatesHQ recorded Sep 19, 202651-20012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchMiami, FL, United StatesHQ recorded Sep 19, 2026201-5009 contacts →

Exact match

“We provide a full range of medical services, including general medicine, electrocardiogram, massage therapy, optometry, podiatry, neurology, lab work, dental work, cardiology, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchWeston (wausau, WI, United StatesHQ recorded Sep 19, 202651-2007 contacts →

Exact match

“At The Diagnostic & Treatment Center, the patient is at the center of everything we do.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchRussellville, AL, United StatesHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Health Care for Life provides ancillary services to nursing homes, long term care communities, and rehab facilities across the southeast USA.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLas Vegas, NV, United StatesHQ recorded Sep 19, 202651-2005 contacts →

Exact match

“Eldercare Group provides medical and non-medical patient services under the following companies: Eldercare Services A-Plus Home Health Eldercare Hospice Kalidad Outsourcing Ares…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Medical Edge Solutions is based in Atlanta, GA, and offers ancillary income solutions for physicians.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchLake City, FL, United StatesHQ recorded Sep 19, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchMarion, OH, United StatesHQ recorded Sep 19, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 24 of 71 ancillary care providers based in the United States

See the full list, filter by size, metro and specialty, and access 599 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ancillary care providers based in the United States at a glance

As of Sep 19, 2026
25.9%Verified-email coverage
32.6Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Dallas
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
23
51-200
13
201-500
8
501-1,000
5
1,001-5,000
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 71 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “ancillary care providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 599 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.

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 “ancillary care providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ancillary care providers are there based in the United States?

RevenueBase identified 71 company matches for ancillary care providers associated with the United States 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?

Sharp Rees-Stealy Medical Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ancillary care providers?

Dallas leads with 3 company records, followed by Houston (3) and Miami (2).

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 599 professional contacts with verified work emails tracked across these 71 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.