Company lists · Data refreshed September 2026

Top 25 Functional medicine training programs worldwide

RevenueBase identified 678 functional medicine training programs worldwide as of September 2026 and tracks 2,953 professional contacts across them, including 644 with verified work emails. The United States is the largest market and London the largest hub.

This list covers functional medicine training programs worldwide, 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 20, 2026. Country and city lists for functional medicine training programs follow the table.

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 20, 2026 86% judged on-target in blind review
678Companies
2,953Contacts tracked
644Verified emails
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The 25 largest functional medicine training programs worldwide

Ranked by team size
Top 25 of 678 functional medicine training programs worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to functional medicine training programs: 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
1Partial evidenceBogotá, ColombiaHQ checked Sep 20, 202651-200167 contacts →

Partial evidence

“Venta de productos naturales y capacitación en medicina funcional que brindan bienestar y vida sana.”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceFederal Way, WA, United StatesHQ checked Sep 20, 202651-200142 contacts →

Strong evidence

“The Institute for Functional Medicine (IFM) is a 501(c)(3) nonprofit organization and has been the leading voice for functional medicine for more than 30 years.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceSão Paulo, BrazilHQ checked Sep 20, 202651-200119 contacts →

Partial evidence

“Somos a maior e melhor instituição em Pós-graduação em Nutrição, Medicina Funcional & Saúde Integrativa.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceIrvine, CA, United StatesHQ checked Sep 20, 202651-20089 contacts →

Strong evidence

“For over 35 years, Apex Energetics has advanced the principles of Functional Medicine with cutting‐edge education and formulas for healthcare professionals.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceNorthbrook, IL, United StatesHQ checked Sep 20, 202611-5072 contacts →

Strong evidence

“The Functional Medicine Coaching Academy (FMCA) offers 100% online health coach training and education.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceAtlanta, GA, United StatesHQ checked Sep 20, 202651-20053 contacts →

Partial evidence

“Progressive Medical Center is an Integrative Medical Clinic that combines both Conventional and more Natural forms of medicine.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceNashville, TN, United StatesHQ checked Sep 20, 2026n/a51 contacts →

Indirect evidence

“The Health Institute was founded to teach the ancient principles of health to the modern world.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWichita, KS, United StatesHQ checked Sep 20, 202611-5047 contacts →

Indirect evidence

“The Riordan Clinic (originally named Olive W.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceGlenview, IL, United StatesHQ checked Sep 20, 202611-5044 contacts →

Indirect evidence

“At Heal n Cure, our goal is to partner with you on your path to optimal health, wellness, and vitality.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceIrvine, CA, United StatesHQ checked Sep 20, 202651-20043 contacts →

Strong evidence

“Founder Leigh Erin Connealy, M.D, and her Practitioner team are prominent leaders in the Integrative/Functional Medicine medical field.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceOcala, FL, United StatesHQ checked Sep 20, 202611-5039 contacts →

Indirect evidence

“Absolute Health was founded in 2006 through the extraordinary vision of Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceLenox, MA, United StatesHQ checked Sep 20, 202611-5030 contacts →

Partial evidence

“At The UltraWellness Center we practice a new model of medicine that incorporates the best diagnostic tools and technologies from conventional medicine, as well as emerging tests…”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceShenandoah, TX, United StatesHQ checked Sep 20, 202611-5027 contacts →

Strong evidence

“Hope for Healing offers Functional Medicine as well as pediatric and adult primary care with a functional approach (i.e, root cause analysis with natural, holistic remedies…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceIrvine, CA, United StatesHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“Founded in 2014 by Drs.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceWellington, United KingdomHQ checked Sep 20, 202611-5021 contacts →

Strong evidence

“Amchara combines functional medicine in a supportive detox environment.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceUnited StatesHQ checked Sep 20, 20261-1020 contacts →

Strong evidence

“Distinguished online academy offering practical functional medicine training to help clients get to the root causes of their dis-ease to find real healing.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 20, 202611-5019 contacts →

Partial evidence

“DeerFields Clinic is a multidisciplinary team practice using Conventional, Preventive, Precision, Integrative and Naturopathic Medicine to support your health goals through…”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceSheridan, WY, United StatesHQ checked Sep 20, 202651-20018 contacts →

Strong evidence

Functional Medicine Academy exists because great clinicians were never taught how to think clearly under pressure – or build practices that last.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceTemecula, CA, United StatesHQ checked Sep 20, 202611-5018 contacts →

Strong evidence

“The Temecula Center for Integrative Medicine is an Integrative Medical Clinic specializing in all aspects of Functional Medicine.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceRye Brook, NY, United StatesHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“A new model for Integrative Medicine, where under 1 roof, we offer all the tools for preventing, reversing and treating chronic health conditions and illness.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidencePune, IndiaHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“At HealZen Clinic, we believe true healing begins with understanding the individual.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“Root created the category: root cause health benefits.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceSouth Melbourne, AustraliaHQ checked Sep 20, 202611-5014 contacts →

Strong evidence

“At Melbourne Functional Medicine, we do health differently.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceOakland, CA, United StatesHQ checked Sep 20, 202611-5013 contacts →

Strong evidence

“The California Center for Functional Medicine (CCFM) is a functional and integrative medicine clinic in Berkeley, CA.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Millions of people have resigned themselves to living with symptoms.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 678 functional medicine training programs worldwide

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Functional medicine training programs worldwide at a glance

As of Sep 20, 2026
21.8%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
528
11-50
122
51-200
15
201-500
2
501-1,000
2
10001+
1

Email recency is reported on each country list linked below.

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 functional medicine training programs, 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.
Coverage
Every country. Country and city lists for functional medicine training programs are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “functional medicine training programs”. 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 functional medicine training programs), 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 functional medicine training programs, and records with no verified work email.
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, 644 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 20, 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.

Functional medicine training programs by location

2 lists · largest first

Every Functional medicine training programs 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 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 functional medicine training programs, 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 functional medicine training programs are there worldwide?

RevenueBase identified 678 functional medicine training programs worldwide 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?

Nutrabiotics S.A.S, headquartered in Bogota, tops this list with the largest team on record.

Which country has the most functional medicine training programs?

The United States leads with 395 companies, followed by the United Kingdom (26). Every functional medicine training programs list by country and city is linked on this page.

Which city has the most functional medicine training programs?

London leads with 11 headquartered companies, followed by New York (9) and Austin (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 644 verified decision-maker contacts tracked across these 678 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 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 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.