Company lists · Data refreshed September 2026

Top 25 Ambulatory surgical centers worldwide

RevenueBase identified 1,167 company matches for ambulatory surgical centers worldwide as of September 2026 and tracks 19,961 professional contacts across them, including 4,473 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for ambulatory surgical centers worldwide, 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. Country and city lists for ambulatory surgical centers follow the table.

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
1,167Companies
19,961Contacts tracked
4,473Verified emails
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The 25 largest ambulatory surgical centers worldwide

Ranked by team size
Top 25 of 1,167 company matches for ambulatory surgical centers worldwide, 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 matchDallas, TX, United StatesHQ recorded Sep 19, 202610001+2,181 contacts →

Exact match

“United Surgical Partners International (USPI) is the largest ambulatory surgery platform in the country and operates ambulatory surgery centers and surgical hospitals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchGurgaon, IndiaHQ recorded Sep 19, 20261,001-5,0001,501 contacts →

Exact match

“Co-founded by Harsimarbir (Harsh) Singh, Dr.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United StatesHQ recorded Sep 19, 20261,001-5,000971 contacts →

Exact match

“AMSURG is an independent leader in ambulatory surgery center services, operating a network of more than 250 surgery centers nationwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBegumpet, IndiaHQ recorded Sep 19, 2026201-500543 contacts →

Exact match

“Apollo Spectra came into existence to provide world-class facilities to patients for elective surgeries at a reasonable cost, under the parent institution of Apollo Group.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 19, 2026501-1,000408 contacts →

Exact match

“On May 4, 2011 NovaMed was acquired by Surgery Partners.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 19, 2026201-500404 contacts →

Exact match

“Burjeel Day Surgery Center, Al Reem Island, Abu Dhabi.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchPhoenix, AZ, United StatesHQ recorded Sep 19, 20261,001-5,000380 contacts →

Exact match

“Atlas Healthcare Partners is an ambulatory surgery center (ASC) development and management company headquartered in Phoenix, Arizona.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSt. Louis, MO, United StatesHQ recorded Sep 19, 20261,001-5,000353 contacts →

Exact match

“Surgery-focused.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 19, 202651-200275 contacts →

Exact match

“Harley Street Medical Centre has provided Abu Dhabi with quality healthcare since 2012 and has grown to become one of the leading multispecialty centre in the region.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Sep 19, 2026501-1,000248 contacts →

Exact match

“An idea to change healthcare in the Mahoning Valley… The Surgical Hospital at Southwoods was created in 1996 with a singular purpose – to create a healthcare facility for our…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBrentwood, TN, IndiaHQ recorded Sep 19, 20261,001-5,000216 contacts →

Exact match

“Symbion is a leading operator of short-stay surgical facilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLincoln, NE, United StatesHQ recorded Sep 19, 2026201-500208 contacts →

Exact match

“Lincoln Surgical Hospital is among 250 surgical specialty hospitals in the United States and one of the only multi-specialty surgical hospitals in Nebraska.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 19, 202651-200181 contacts →

Exact match

“The new private one-day surgery center offering both inpatient and outpatient services was set up through the partnership of a group of renowned surgeons and physicians in Abu…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchDoha, QatarHQ recorded Sep 19, 2026201-500152 contacts →

Exact match

“West Bay Medicare is a one-day surgery centre located in the heart of Doha.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchFranklin, TN, United StatesHQ recorded Sep 19, 20261,001-5,000149 contacts →

Exact match

“Redefining surgical care through tailored partnerships for ASC initiatives that leverage market-specific strategies to achieve long-term objectives.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 19, 202651-200146 contacts →

Exact match

“Abeer Medical Group is a multinational healthcare provider Group, which has established its capability in the KSA since its inception in the year The Group is spreading its wings…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500144 contacts →

Exact match

“A specialist facility for minimally-invasive day surgery and outpatient diagnostics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBangalore, IndiaHQ recorded Sep 19, 202651-200136 contacts →

Exact match

“Medfin's unwavering commitment to patient-centered care and support makes them India's pioneering daycare surgery network that is always on your side.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchPretoria, South AfricaHQ recorded Sep 19, 202651-200133 contacts →

Exact match

“Cure Day Hospitals specialises in ambulatory day procedures which is also known as outpatient surgery, same-day surgery or day surgery and does not require overnight stay.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchMilan, ItalyHQ recorded Sep 19, 2026201-500129 contacts →

Exact match

“La Clinica Columbus è una Casa di Cura privata che offre prestazioni medico-chirurgiche di alto livello.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchRapid City, SD, United StatesHQ recorded Sep 19, 2026201-500115 contacts →

Exact match

“BHSH is among the nation’s best at providing orthopedic, spine and other surgical care.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAltoona, WI, United StatesHQ recorded Sep 19, 2026201-500108 contacts →

Exact match

“Our reputation for superior surgical care is based on our skilled independent physicians and surgeons, experienced staff, outstanding patient care, home-like comforts and enhanced…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchCaen, FranceHQ recorded Sep 19, 2026501-1,000106 contacts →

Exact match

“Créé en 1993, l’Hôpital privé Saint-Martin de Caen naît de la fusion entre trois cliniques de l’agglomération caennaise : Saint Pierre, St Joseph et St Martin.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchAlexandria, VA, United StatesHQ recorded Sep 19, 202611-50103 contacts →

Exact match

“The Ambulatory Surgery Center Association assists ambulatory surgery centers (ASCs) in delivering safe, high-quality, cost-effective patient care.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchAlbi, FranceHQ recorded Sep 19, 202651-20074 contacts →

Exact match

“La Clinique Toulouse Lautrec à Albi est un établissement chirurgical, et de soins de suite et réadaptation (SSR) polyvalent, en plein de développement.”

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

Showing 25 of 1,167 ambulatory surgical centers worldwide

See the full list, filter by size, metro and specialty, and access 4,473 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ambulatory surgical centers worldwide at a glance

As of Sep 19, 2026
22.4%Verified-email coverage
17.1Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
423
11-50
482
51-200
195
201-500
38
501-1,000
9
1,001-5,000
11
5,001-10,000
2
10001+
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for ambulatory surgical centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “ambulatory surgical centers” 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. 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 4,473 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.

Ambulatory surgical centers by location

2 lists · largest first

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

Countries

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 “ambulatory surgical centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ambulatory surgical centers are there worldwide?

RevenueBase identified 1,167 company matches for ambulatory surgical centers worldwide 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?

United Surgical Partners International, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most ambulatory surgical centers?

The United States leads with 781 companies, followed by Australia (37). Every ambulatory surgical centers list by country and city is linked on this page.

Which city has the most ambulatory surgical centers?

Houston leads with 14 company records, followed by Dallas (13) and New York (11).

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 4,473 professional contacts with verified work emails tracked across these 1,167 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.