Company lists · Data refreshed September 2026

Top 25 Gastrointestinal health nutrition advisors worldwide

RevenueBase identified 1,691 company matches for gastrointestinal health nutrition advisors worldwide as of September 2026 and tracks 7,179 professional contacts across them, including 1,453 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for gastrointestinal health nutrition advisors 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 gastrointestinal health nutrition advisors 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
1,691Companies
7,179Contacts tracked
1,453Verified emails
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The 25 largest gastrointestinal health nutrition advisors worldwide

Ranked by team size
Top 25 of 1,691 company matches for gastrointestinal health nutrition advisors 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 matchBangalore, IndiaHQ recorded Sep 20, 2026201-500233 contacts →

Exact match

“Consult with award-winning dietitians and nutritionists at Qua Nutrition – Signature Nutrition Clinic.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-200195 contacts →

Exact match

“Oshi Health is the first and only nationwide virtual GI center of excellence - setting a new standard for life-changing digestive healthcare - delivering proven care at scale to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchGermantown, TN, IndiaHQ recorded Sep 20, 2026201-500172 contacts →

Exact match

“Your visit to Gastro One is the first step in diagnosing and treating the cause of your digestive problem.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-200145 contacts →

Exact match

“Personalized, clinician-backed care for the full spectrum of digestive issues, delivered through our virtual health platform as an employer-sponsored benefit.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Sep 20, 2026201-500135 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Sep 20, 2026201-500115 contacts →

Exact match

“About Our Practice.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchMesa, United StatesHQ recorded Sep 20, 2026201-500100 contacts →

Exact match

“Welcome to Crandall Corporate Dietitians, the premier destination for senior-living nutritional consulting and menu services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchRedditch, United KingdomHQ recorded Sep 20, 202651-20083 contacts →

Exact match

“BioCare has always been focused on playing a key role in shaping a healthier society - locally, nationally and around the globe.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSan Antonio, TX, United StatesHQ recorded Sep 20, 2026201-50080 contacts →

Exact match

“Gastroenterology Consultants of San Antonio is the premier gastroenterology practice in South Texas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBradenton, FL, United StatesHQ recorded Sep 20, 2026201-50076 contacts →

Exact match

“Florida Digestive Health Specialists, LLP (FDHS) is committed to providing personalized and compassionate care while utilizing the latest technology to ensure the best possible…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchEly, United KingdomHQ recorded Sep 20, 202651-20066 contacts →

Exact match

“Cambridge Nutritional Sciences promotes a personalised approach to health, specialising in a range of tests associated with food sensitivity and gut health.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNew Hyde Park, NY, United StatesHQ recorded Sep 20, 202611-5056 contacts →

Exact match

“A Different Kind of Digestive Care, Your Kind.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBrossard, CanadaHQ recorded Sep 20, 202651-20051 contacts →

Exact match

“Le plus grand réseau de nutritionnistes-diététistes au Québec; • 80 cliniques à travers la province de Québec; • Plus de 40 nutritionnistes-diététistes à temps partiel et à temps…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBurlington, VT, United StatesHQ recorded Sep 20, 202611-5049 contacts →

Exact match

“We are a team of Virtual Registered Dietitian experts that offer revolutionary nutrition coaching.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchTeresina, BrazilHQ recorded Sep 20, 202651-20040 contacts →

Exact match

“Em 2005 demos início à nossa história em Teresina, com um propósito claro: cuidar da saúde do aparelho digestivo com dedicação e excelência.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchCuritiba, BrazilHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“Sua vida mais saudável e feliz!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNashville, TN, United StatesHQ recorded Sep 20, 2026n/a36 contacts →

Exact match

“Sylvan Health makes affordable, personalized nutrition counseling accessible by providing dietitians, healthcare providers, and patients with the tools needed to improve clinical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchGurugram, IndiaHQ recorded Sep 20, 202611-5036 contacts →

Exact match

“Dietitian Manpreet Kalra, Founder Director at RebootGut, has an experience of over 15+ years, transforming lives of patients all over the globe, using her unparalleled expertise…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchKingsport, TN, United StatesHQ recorded Sep 20, 202651-20036 contacts →

Exact match

“Gastroenterology Associates' mission is to provide the highest quality, most cost effective gastroenterology care available.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchNorth Chelmsford, MA, United StatesHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“Welcome to Integrated Gastroenterology Consultants!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSan Joé, Costa RicaHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Somos una empresa dedicada a brindar consulta nutricional individualizada con el fin de prevenir o tratar alguna enfermedad o trastorno, y así mejorar su calidad de vida de las…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“We build the most effective holistic companion for every individual with digestive issues that guides through everyone's healthcare journey.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchAsheville, NC, United StatesHQ recorded Sep 20, 202651-20032 contacts →

Exact match

“Asheville Gastroenterology Associates (AGA) and The Endoscopy Center provide the highest quality and most comprehensive healthcare in the field of digestive diseases.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“Fairment wurde 2015 aus einer Leidenschaft für natürliche Gesundheit gegründet.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202651-20027 contacts →

Exact match

“Ayble empowers people with GI conditions to improve their symptoms through our data-driven virtual clinic in 50 states.”

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

Showing 25 of 1,691 gastrointestinal health nutrition advisors worldwide

See the full list, filter by size, metro and specialty, and access 1,453 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gastrointestinal health nutrition advisors worldwide at a glance

As of Sep 20, 2026
20.2%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,427
11-50
180
51-200
51
201-500
15
501-1,000
2
1,001-5,000
1
10001+
1

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 gastrointestinal health nutrition advisors are linked below.
What qualifies
Company records worldwide whose business descriptions match “gastrointestinal health nutrition advisors” 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 1,453 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.

Gastrointestinal health nutrition advisors by location

6 lists · largest first

Every Gastrointestinal health nutrition advisors 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 “gastrointestinal health nutrition advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gastrointestinal health nutrition advisors are there worldwide?

RevenueBase identified 1,691 company matches for gastrointestinal health nutrition advisors 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?

QUA Nutrition tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most gastrointestinal health nutrition advisors?

The United States leads with 413 companies, followed by the United Kingdom (101) and Australia (96). Every gastrointestinal health nutrition advisors list by country and city is linked on this page.

Which city has the most gastrointestinal health nutrition advisors?

London leads with 36 company records, followed by Sao Paulo (23) and New York (17).

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 1,453 professional contacts with verified work emails tracked across these 1,691 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.