Company lists · Data refreshed September 2026

Top 25 Ambulatory surgical centers based in the United States

RevenueBase identified 781 company matches for ambulatory surgical centers associated with the United States as of September 2026 and tracks 12,148 professional contacts across them, including 3,183 with verified work emails. Houston is the largest hub.

This list covers company matches for ambulatory surgical centers 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
781Companies
12,148Contacts tracked
3,183Verified emails
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The 25 largest ambulatory surgical centers based in the United States

Ranked by team size
Top 25 of 781 company matches for ambulatory surgical centers 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 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 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact matchTraverse City, MI, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
12Exact matchLeawood, KS, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5059 contacts →

Exact match

“Gramercy Surgery Center (GSC) is a fully licensed multi-specialty Ambulatory Surgery Center (ASC) under the New York State Department of Health Article 28 regulations that…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchAvon, CT, United StatesHQ recorded Sep 19, 2026501-1,00052 contacts →

Exact match

“We are one of the largest independent operators of outpatient surgery centers in the U.S.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchCharlotte, NC, United StatesHQ recorded Sep 19, 202611-5050 contacts →

Exact match

“The landscape of healthcare is changing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchGlendale, CA, United StatesHQ recorded Sep 19, 202651-20049 contacts →

Exact match

“Prime MSO is a leading surgical facility management organization.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchRaleigh, NC, United StatesHQ recorded Sep 19, 202651-20048 contacts →

Exact match

“We are a accredited Ambulatory Surgery Center (ASC) providing multi-specialty outpatient surgical services to the Triangle (Raleigh, Durham, Chapel Hill) and surrounding areas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchDavenport, IA, United StatesHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“Mississippi Valley Surgery Center opened its doors in 1996, supported by a small group of local physicians with the goal of providing a convenient and patient-centered facility…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchFremont, CA, United StatesHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“Fremont Surgery Center is a hospital & health care company based out of 39350 Civic Center Dr, Fremont, California, United States.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5044 contacts →

Exact match

“Ambulatory Anesthesia Care is a full-service platform that’s spent decades building the next phase in non-hospital healthcare for the US.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchPismo Beach, CA, United StatesHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“SurgCenter Development partners with local surgeons to create physician-owned and operated ambulatory surgical centers (ASC).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBend, OR, United StatesHQ recorded Sep 19, 202651-20038 contacts →

Exact match

“Bend Surgery Center is one of the nation's largest and most modern ambulatory care facilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchWillow Grove, PA, United StatesHQ recorded Sep 19, 202651-20038 contacts →

Exact match

“Abington Surgical Center was one of the pioneers of outpatient surgery in Pennsylvania in 1989 when a group of physicians believed there was a better way to deliver surgical…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchWest Orange, NJ, United StatesHQ recorded Sep 19, 202651-20038 contacts →

Exact match

“Located in West Orange, NJ, Pleasantdale Ambulatory Care (PAC) is an expansive, state-of-the-art facility, with over square feet encompassing three operating rooms, two procedure…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchBirmingham, AL, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“Outpatient Services East (OSE) is a multi-specialty surgery center with a proven record of providing quality care and cost savings since inception in 1985.”

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

Showing 25 of 781 ambulatory surgical centers based in the United States

See the full list, filter by size, metro and specialty, and access 3,183 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ambulatory surgical centers based in the United States at a glance

As of Sep 19, 2026
26.2%Verified-email coverage
15.6Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
282
11-50
351
51-200
117
201-500
17
501-1,000
4
1,001-5,000
6
5,001-10,000
1
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 781 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 “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. 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 3,183 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 “ambulatory surgical centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ambulatory surgical centers are there based in the United States?

RevenueBase identified 781 company matches for ambulatory surgical centers 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?

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

Which city has the most ambulatory surgical centers?

Houston leads with 14 company records, followed by Dallas (13) 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 3,183 professional contacts with verified work emails tracked across these 781 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.