Company lists · Data refreshed September 2026

Top 25 Gastroenterology societies based in the United States

RevenueBase identified 667 gastroenterology societies headquartered in the United States as of September 2026 and tracks 11,366 professional contacts across them, including 3,688 with verified work emails. New York is the largest hub.

This list covers gastroenterology societies headquartered in the United States, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
667Companies
11,366Contacts tracked
3,688Verified emails
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The 25 largest gastroenterology societies based in the United States

Ranked by team size
Top 25 of 667 gastroenterology societies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to gastroenterology societies: 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 evidenceMiami, FL, United StatesHQ checked Sep 19, 20261,001-5,0001,042 contacts →

Indirect evidence

“Gastro Health is a diverse group of professionals dedicated to digestive and liver health.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSouthlake, TX, United StatesHQ checked Sep 19, 20261,001-5,000815 contacts →

Indirect evidence

“At the core, GI Alliance operates on a philosophy grounded by three guiding principles: Patient First.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceJacksonville, FL, United StatesHQ checked Sep 19, 2026501-1,000408 contacts →

Partial evidence

“Over the past 70 years, Borland Groover has grown into one of Florida’s largest gastroenterology clinics.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 19, 2026501-1,000398 contacts →

Partial evidence

“MNGI Digestive Health (previously Minnesota Gastroenterology, P.A.) is a Twin Cities-based physician practice specializing in the diagnosis and treatment of adult and pediatric…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceAtlanta, GA, United StatesHQ checked Sep 19, 2026501-1,000266 contacts →

Partial evidence

“Atlanta Gastroenterology Associates (AGA), now part of United Digestive, is one of the largest gastroenterology practices in the country.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceSouthlake, TX, United StatesHQ checked Sep 19, 20261,001-5,000233 contacts →

Partial evidence

“Texas Digestive Disease Consultants (TDDC) is the largest gastroenterology group in the United States with 207 board-certified physicians and 99 locations.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceSilver Spring, MD, United StatesHQ checked Sep 19, 2026201-500209 contacts →

Partial evidence

“Founded in 2009, Capital Digestive Care is the largest private gastroenterology practice in the Mid-Atlantic.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceDallas, TX, United StatesHQ checked Sep 19, 2026201-500189 contacts →

Indirect evidence

“In 1996, thirty-seven physicians had the foresight to understand that in an ever-changing healthcare environment, a large, independent physician group would be better positioned…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWest Long Branch, NJ, United StatesHQ checked Sep 19, 20261,001-5,000170 contacts →

Partial evidence

“Allied Digestive Health is a leading gastroenterology group in the Northeast, with a network of over 200 board-certified gastroenterologists and advanced care providers.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceBethesda, MD, United StatesHQ checked Sep 19, 202651-200148 contacts →

Partial evidence

“The American Gastroenterological Association is the trusted voice of the GI community.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceHuntersville, NC, United StatesHQ checked Sep 19, 2026201-500136 contacts →

Partial evidence

“At Charlotte Gastroenterology & Hepatology, PLLC, you’ll find outstanding physicians with comprehensive training and extensive experience.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 19, 2026201-500135 contacts →

Indirect evidence

“At Arizona Digestive Health, we are committed to providing an outstanding level of care through thoughtful and comprehensive consultations and the most advanced procedures…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceTacoma, WA, United StatesHQ checked Sep 19, 2026201-500134 contacts →

Partial evidence

“Washington Gastroenterology is the largest gastroenterology practice in Washington State, with locations from Edmonds to Olympia, over 40 Board-Certified Gastroenterologists and…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 19, 2026201-500119 contacts →

Indirect evidence

“When it comes to finding quality care for digestive health and gastrointestinal disorders, all roads lead to southeast Wisconsin.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceRocky Hill, CT, United StatesHQ checked Sep 19, 2026201-500115 contacts →

Indirect evidence

“At Connecticut GI, Our staff of physicians, advanced practitioners, physician assistants, clinical and administrative staff are here to provide our patients with comprehensive and…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceEvansville, IN, United StatesHQ checked Sep 19, 202651-200110 contacts →

Indirect evidence

“Digestive Care Center is the region's largest practice dedicated to the prevention, diagnosis and treatment of digestive diseases and illness.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceCharlotte, NC, United StatesHQ checked Sep 19, 202651-200109 contacts →

Partial evidence

“Committed to providing our patients, referring physicians, and our community with the highest, most comprehensive quality in Gastroenterology New Patient Appointment Line…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceLakewood, CO, United StatesHQ checked Sep 19, 2026201-50099 contacts →

Partial evidence

“Rocky Mountain Gastroenterology (RMG) is devoted to the care of patients with diseases and disorders of the digestive tract.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceNorth Bethesda, MD, United StatesHQ checked Sep 19, 202611-5097 contacts →

Partial evidence

“Founded in 1932, the American College of Gastroenterology (ACG) is an organization with an international membership of over individuals from 86 countries.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceAustin, TX, United StatesHQ checked Sep 19, 2026201-50096 contacts →

Partial evidence

“Austin Gastroenterology (AG) is one of Texas' most trusted names in gastroenterology.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceGreenville, SC, United StatesHQ checked Sep 19, 2026201-50093 contacts →

Partial evidence

“At Gastroenterology Associates, we specialize in the treatment and prevention of diseases of the digestive system with excellence, compassion, integrity & gratitude.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 19, 202611-5091 contacts →

Indirect evidence

“The American Association for the Study of Liver Diseases (AASLD) is the nation’s premier organization of physicians, scientists, researchers, medical students, and healthcare…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceIndependence, MO, United StatesHQ checked Sep 19, 202651-20083 contacts →

Partial evidence

“Consultants in Gastroenterology (CIG) is committed to delivering the highest quality care in the field of gastroenterology, making us the first choice for GI care.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceClearwater, FL, United StatesHQ checked Sep 19, 202651-20082 contacts →

Indirect evidence

“Recognizing the need to unify many small practices in Tampa Bay, several physician leaders began to hold meetings in 2008 to survey the level of interest in forming a single group.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBeavercreek, OH, United StatesHQ checked Sep 19, 2026201-50081 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 667 gastroenterology societies based in the United States

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Gastroenterology societies based in the United States at a glance

As of Sep 19, 2026
32.4%Verified-email coverage
17.0Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
274
11-50
233
51-200
115
201-500
23
501-1,000
8
1,001-5,000
5
5,001-10,000
2
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 667 companies.

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 gastroenterology societies, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “gastroenterology societies”. 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 gastroenterology societies), 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 gastroenterology societies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 3,688 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 19, 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.

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 gastroenterology societies, 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 gastroenterology societies are there based in the United States?

RevenueBase identified 667 gastroenterology societies headquartered in the United States 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?

Gastro Health, headquartered in Miami, tops this list with the largest team on record.

Which city has the most gastroenterology societies?

New York leads with 19 headquartered companies, followed by Houston (12) and Chicago (8).

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 3,688 verified decision-maker contacts tracked across these 667 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 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 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.