Company lists · Data refreshed September 2026

Top 25 Ambulatory care consulting firms worldwide

RevenueBase identified 6,998 ambulatory care consulting firms worldwide as of September 2026 and tracks 74,737 professional contacts across them, including 19,518 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers ambulatory care consulting firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for ambulatory care consulting firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
6,998Companies
74,737Contacts tracked
19,518Verified emails
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The 25 largest ambulatory care consulting firms worldwide

Ranked by team size
Top 25 of 6,998 ambulatory care consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to ambulatory care consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNashville, TN, United StatesHQ checked Sep 27, 202610001+5,984 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceHunt Valley, MD, United StatesHQ checked Sep 27, 202610001+2,712 contacts →

Partial evidence

“Nationally recognized as one of the most innovative & privately owned consulting + therapy management firms, HealthPRO Heritage partners with a diversified portfolio of providers…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 27, 2026501-1,000909 contacts →

Partial evidence

“Medasource is a leading consulting and professional services firm supporting organizations across the healthcare ecosystem – including Life Sciences, RCM/Payers, Technology…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 2026501-1,000815 contacts →

Indirect evidence

“The challenges facing US healthcare are longstanding and all too familiar.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceNaperville, IL, United StatesHQ checked Sep 27, 2026501-1,000801 contacts →

Partial evidence

“Impact Advisors is a leading healthcare management consulting firm committed to solving the industry’s emerging and evolving challenges.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceDenver, CO, United StatesHQ checked Sep 27, 2026n/a632 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceWest Des Moines, IA, United StatesHQ checked Sep 27, 2026501-1,000621 contacts →

Indirect evidence

“Whether helping an employer improve the health and well-being of its employees, a state Medicaid director with cost containment or managing federal programs that are advancing…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSkokie, IL, United StatesHQ checked Sep 27, 20261,001-5,000572 contacts →

Indirect evidence

“Exceptional People.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceTampa, FL, United StatesHQ checked Sep 27, 202651-200560 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 27, 2026501-1,000505 contacts →

Partial evidence

“Healthcare IT Leaders is a national leader in enterprise consulting and workforce solutions, providing strategy and talent for healthcare transformation across clinical, business…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceHamden, CT, United StatesHQ checked Sep 27, 2026501-1,000500 contacts →

Indirect evidence

“Your success is our mission.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceGlendale, CO, United StatesHQ checked Sep 27, 20265,001-10,000474 contacts →

Strong evidence

“Vivage Beecan offers nationally recognized expertise in consulting and management services to post-acute and long-term care, assisted living and senior living providers across the…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 2026201-500456 contacts →

Indirect evidence

“Across our organization, our consultants are working to create a healthier future for every patient.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceColumbia, SC, United StatesHQ checked Sep 27, 2026501-1,000406 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceLouisville, KY, United StatesHQ checked Sep 27, 2026501-1,000393 contacts →

Partial evidence

“360care focuses on serving the Vision, Dental, Podiatry and Audiology needs of Nursing Homes, Long Term Care and Short Term Rehabilitation Facilities.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceOrlando, FL, United StatesHQ checked Sep 27, 2026201-500385 contacts →

Indirect evidence

“Founded in 2001, Amphibious Medics has a proven history of providing top-tier standby first aid support in the most challenging environments.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLong Beach, NY, United StatesHQ checked Sep 27, 2026n/a371 contacts →

Partial evidence

“RES provides consulting services to New York City hospitals, clinics, health plans, and nursing homes.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceValhalla, NY, United StatesHQ checked Sep 27, 2026201-500354 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceFarmington Hills, MI, United StatesHQ checked Sep 27, 202651-200339 contacts →

Indirect evidence

“Hospital systems are not all created equal.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceDallas, TX, United StatesHQ checked Sep 27, 2026201-500336 contacts →

Indirect evidence

“At VMG Health, we’re more than just a team of experts; we’re trusted partners in the business of healthcare.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceFlorianópolis, BrazilHQ checked Sep 27, 2026201-500298 contacts →

Indirect evidence

“Com mais de 14 anos de experiência, 280 colaboradores e 140 clientes, a AdviceHealth tem expertise em negociações assertivas e análises técnicas de OPME, bem como a viabilização…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 27, 2026501-1,000297 contacts →

Indirect evidence

“Curi is a full-service advisory firm comprised of three distinct business units-Curi Advisory, Curi Capital, and Curi Insurance-each with an unwavering commitment to serve clients.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceIrving, TX, United StatesHQ checked Sep 27, 2026n/a281 contacts →

Strong evidence

“MedSynergies works side-by-side with health care organizations to serve as a catalyst for unlocking growth in their ambulatory models.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceKnoxville, TN, United StatesHQ checked Sep 27, 2026201-500275 contacts →

Partial evidence

“PYA is a nationally recognized professional services firm delivering deep expertise in healthcare consulting, business advisory accounting, tax, and audit & assurance.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceDundrum, IrelandHQ checked Sep 27, 2026201-500275 contacts →

Indirect evidence

“Medserv are the leading provider of medical billing and practice management services to consultants, consultant groups and hospitals throughout Ireland and the UK.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 6,998 ambulatory care consulting firms worldwide

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Ambulatory care consulting firms worldwide at a glance

As of Sep 27, 2026
26.1%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
4,601
11-50
1,657
51-200
487
201-500
147
501-1,000
37
1,001-5,000
34
5,001-10,000
4
10001+
9

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ambulatory care consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for ambulatory care consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “ambulatory care consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ambulatory care consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among ambulatory care consulting firms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 19,518 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Ambulatory care consulting firms by location

31 lists · largest first

Every Ambulatory care consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ambulatory care consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many ambulatory care consulting firms are there worldwide?

RevenueBase identified 6,998 ambulatory care consulting firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Parallon, headquartered in Nashville, tops this list with the largest team on record.

Which country has the most ambulatory care consulting firms?

The United States leads with 3,760 companies, followed by Brazil (344) and Germany (234). Every ambulatory care consulting firms list by country and city is linked on this page.

Which city has the most ambulatory care consulting firms?

Sao Paulo leads with 108 headquartered companies, followed by New York (89) and Atlanta (77).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19,518 verified decision-maker contacts tracked across these 6,998 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.