Company lists · Data refreshed October 2026

Top 25 Medical office management services based in the United States

RevenueBase identified 2,256 company matches for medical office management services associated with the United States as of October 2026 and tracks 39,838 professional contacts across them, including 9,584 with verified work emails. New York is the largest hub.

This list covers company matches for medical office management services 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 October 18, 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 Oct 18, 2026 How this list was built
2,256Companies
39,838Contacts tracked
9,584Verified emails
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The 25 largest medical office management services based in the United States

Ranked by team size
Top 25 of 2,256 company matches for medical office management services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchNashville, TN, United StatesHQ recorded Oct 18, 202610001+6,123 contacts →

Exact match

“Parallon leverages extensive expertise across a broad portfolio of revenue cycle, contact center, and clinical and administrative shared services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 18, 2026501-1,0001,384 contacts →

Exact match

“PACS trains and hires healthcare leaders, and provides a wide array of back-office support services to healthcare facilities, reducing administrative burdens so local leadership…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Oct 18, 2026201-5001,018 contacts →

Exact match

“NASCO empowers health plans to innovate, grow, and deliver better experiences through a comprehensive suite of healthcare technology solutions and services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 18, 2026501-1,000679 contacts →

Exact match

“AdvancedMD is how private healthcare practices move care forward.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchSouthlake, TX, United StatesHQ recorded Oct 18, 2026201-500639 contacts →

Exact match

“Medica Health Management provides comprehensive business management services, including: clinical, financial, administrative, human resources and marketing to Home Health and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Oct 18, 2026n/a636 contacts →

Exact match

“Clinic Service Corporation, a medical billing specialist based in Denver, CO, was founded in 1974.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchTampa, FL, United StatesHQ recorded Oct 18, 202651-200564 contacts →

Exact match

“Physicians Independent Management Services, Inc.(PIMS) provides turn-key billing and practice management support to medical providers of all specialties.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261,001-5,000485 contacts →

Exact match

“As one the largest healthcare business support organizations in the U.S, ADMI continues to build and strengthen the infrastructure, expertise and core competencies that successful…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 18, 20261,001-5,000456 contacts →

Exact match

“Teem is building the hybrid workforce for healthcare practices, connecting providers with qualified, reliable, English-proficient virtual assistants for front desk, scribing…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchColumbia, SC, United StatesHQ recorded Oct 18, 2026501-1,000393 contacts →

Exact match

“Medico is a 20+ year old healthcare services, technology and management company.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchColumbus, GA, United StatesHQ recorded Oct 18, 2026201-500374 contacts →

Exact match

“MSN Healthcare Solutions is a national, privately held medical billing and practice management company specializing in radiology, anesthesiology, and pathology.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchValhalla, NY, United StatesHQ recorded Oct 18, 2026201-500346 contacts →

Exact match

“Rectangle Health simplifies patient and payer payments so healthcare organizations can collect more, grow more, and serve more patients.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchMiami, FL, United StatesHQ recorded Oct 18, 202651-200306 contacts →

Exact match

“Femwell Group Health is Florida’s leading management services organization (MSO) providing cost-effective business solutions so physicians can efficiently and profitably run their…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchGreenville, SC, United StatesHQ recorded Oct 18, 2026201-500238 contacts →

Exact match

“ChartSpan is the largest, managed service provider of chronic care management programs in the United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Oct 18, 2026201-500221 contacts →

Exact match

“Neolytix is a (), founded in 2012, providing AI-powered managed operations for healthcare organizations of every size, from solo practitioners to multi-site systems, across the…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchQueen Creek, AZ, United StatesHQ recorded Oct 18, 2026201-500214 contacts →

Exact match

“We believe in effective communication and integrity in all things.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchMinneapolis, MN, United StatesHQ recorded Oct 18, 2026201-500194 contacts →

Exact match

“Revo Health (Revo) is a management services organization that provides business support to innovative healthcare organizations across the country.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchChattanooga, TN, United StatesHQ recorded Oct 18, 2026201-500185 contacts →

Exact match

“MedSrv was established in 1985 and is based in Chattanooga, TN.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchWilmington, DE, United StatesHQ recorded Oct 18, 2026501-1,000183 contacts →

Exact match

“OneMed Billing supports healthcare practices with reliable and efficient billing services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchPark Ridge, IL, United StatesHQ recorded Oct 18, 2026201-500182 contacts →

Exact match

“Healthcare Information Services (HIS) is a physician's management organization specializing in Revenue Cycle Management and Technology services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchLouisville, KY, United StatesHQ recorded Oct 18, 2026201-500181 contacts →

Exact match

“A coalition of seasoned talents from the Medical and IT industries united to establish 'Vocis,' an extraordinary entity distinguished by its commitment to enhancing the…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchNashville, TN, United StatesHQ recorded Oct 18, 20261,001-5,000175 contacts →

Exact match

“Covenant Physician Partners is a physician services company that partners with leading healthcare providers across the country to grow thriving practices and centers while…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchPasadena, CA, United StatesHQ recorded Oct 18, 2026201-500163 contacts →

Exact match

“HRC Fertility Management, LLC is a Managed Services Organization in Pasadena, California.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchJersey City, NJ, United StatesHQ recorded Oct 18, 202651-200159 contacts →

Exact match

“We are a healthcare company focused on comprehensive practice management in the specialty of anesthesiology.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchPhoenix, AZ, United StatesHQ recorded Oct 18, 2026201-500159 contacts →

Exact match

“Globe Centrix is a global leader in providing managed services to clients all over the world.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 2,256 medical office management services based in the United States

See the full list, filter by size, metro and specialty, and access 9,584 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical office management services based in the United States at a glance

As of Oct 18, 2026
24.1%Verified-email coverage
17.7Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · New York
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
951
11-50
789
51-200
360
201-500
96
501-1,000
36
1,001-5,000
19
10001+
2

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 2,256 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 “medical office management services” 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 9,584 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 October 18, 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 “medical office management services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical office management services are there based in the United States?

RevenueBase identified 2,256 company matches for medical office management services associated with the United States as of October 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?

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

Which city has the most medical office management services?

New York leads with 60 company records, followed by Houston (52) and Austin (41).

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 9,584 professional contacts with verified work emails tracked across these 2,256 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 October 18, 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.