Company lists · Data refreshed September 2026

Top 25 Outpatient surgery centers worldwide

RevenueBase identified 1,283 company matches for outpatient surgery centers worldwide as of September 2026 and tracks 19,647 professional contacts across them, including 4,133 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for outpatient surgery 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 20, 2026. Country and city lists for outpatient surgery 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 20, 2026 How this list was built
1,283Companies
19,647Contacts tracked
4,133Verified emails
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The 25 largest outpatient surgery centers worldwide

Ranked by team size
Top 25 of 1,283 company matches for outpatient surgery centers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 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 20, 2026 · View company records in RevenueBase
2Exact matchGurgaon, IndiaHQ recorded Sep 20, 20261,001-5,0001,501 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchNashville, TN, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4Exact matchBegumpet, IndiaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 20, 2026201-500404 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7Exact matchLyon, FranceHQ recorded Sep 20, 2026201-500263 contacts →

Exact match

“Fondée au début des années 80, la clinique est historiquement reconnue pour sa vocation en orthopédie.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchUnited StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
9Exact matchBrentwood, TN, IndiaHQ recorded Sep 20, 20261,001-5,000216 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11Exact matchPinehurst, NC, United StatesHQ recorded Sep 20, 2026501-1,000175 contacts →

Exact match

“In 1946, physicians Clement R.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchDoha, QatarHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-500144 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchPretoria, South AfricaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
16Exact matchDillenburg, GermanyHQ recorded Sep 20, 20261,001-5,000129 contacts →

Exact match

“ARTEMIS eye clinics, surgery centres and practices stand for high-quality medical diagnostics and treatment of all major diseases of the human eye.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Sep 20, 20261,001-5,000116 contacts →

Exact match

“EyeCare Services Partners (ESP) provides ownership and practice management of ophthalmologic, optometric and ambulatory surgery centers nationwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchRapid City, SD, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19Exact matchAltoona, WI, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20Exact matchDurango, CO, United StatesHQ recorded Sep 20, 2026201-50076 contacts →

Exact match

“Since 2004, Animas Surgical Hospital has been committed to providing Durango and Four Corners residents with a local choice in hospital facilities – one that is close, convenient…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchVaughan, ON, CanadaHQ recorded Sep 20, 202651-20074 contacts →

Exact match

“At Uptown Eye Specialists, our dedicated group of ophthalmologists are committed to providing patient-centered subspecialty eye care in an advanced and innovative medical and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchTraverse City, MI, United StatesHQ recorded Sep 20, 202651-20072 contacts →

Exact match

“Copper Ridge Surgery Center was developed by local physicians in partnership with Munson Medical Center to create a state of the art outpatient surgical center.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchLille, FranceHQ recorded Sep 20, 202651-20070 contacts →

Exact match

“La Clinique Ambroise Paré, établissement du groupe Ramsay Santé, s'est spécialisée dans la prise en charge de la chirurgie ophtalmologique, elle réalise 95% de ses opérations en…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLeawood, KS, United StatesHQ recorded Sep 20, 20261,001-5,00068 contacts →

Exact match

“NueHealth is a leading provider of integrated ambulatory surgical care solutions, specializing in the development, management, and performance of ambulatory surgery centers (ASCs)…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBogota, ColombiaHQ recorded Sep 20, 202651-20063 contacts →

Exact match

“La Clínica MEDIPORT es un moderno centro de medicina especializado en proveer servicios de Salas de Cirugía para procedimientos quirúrgicos ambulatorios en sus Sedes ubicadas…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,283 outpatient surgery centers worldwide

See the full list, filter by size, metro and specialty, and access 4,133 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outpatient surgery centers worldwide at a glance

As of Sep 20, 2026
21.0%Verified-email coverage
15.3Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
456
11-50
547
51-200
212
201-500
35
501-1,000
12
1,001-5,000
10
5,001-10,000
1
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 outpatient surgery centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “outpatient surgery 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 4,133 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 20, 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.

Outpatient surgery centers by location

2 lists · largest first

Every Outpatient surgery 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 “outpatient surgery centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outpatient surgery centers are there worldwide?

RevenueBase identified 1,283 company matches for outpatient surgery 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 outpatient surgery centers?

The United States leads with 828 companies, followed by Australia (32). Every outpatient surgery centers list by country and city is linked on this page.

Which city has the most outpatient surgery centers?

Houston leads with 14 company records, followed by Dallas (12) and New York (12).

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 4,133 professional contacts with verified work emails tracked across these 1,283 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 20, 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.