Company lists · Data refreshed October 2026

Top 25 Medical associations based in the United States

RevenueBase identified 481 company matches for medical associations associated with the United States as of October 2026 and tracks 12,811 professional contacts across them, including 3,972 with verified work emails. Chicago is the largest hub.

This list covers company matches for medical associations 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 October 18, 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 Oct 18, 2026 How this list was built
481Companies
12,811Contacts tracked
3,972Verified emails
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The 25 largest medical associations based in the United States

Ranked by team size
Top 25 of 481 company matches for medical associations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchChicago, IL, United StatesHQ recorded Oct 18, 20261,001-5,0001,900 contacts →

Exact match

“The American Medical Association (AMA) is the largest and most influential organization representing the voices of hundreds of thousands of physicians, residents and medical…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchReston, VA, United StatesHQ recorded Oct 18, 2026201-500722 contacts →

Exact match

“The more than members of the American College of Radiology include radiologists, radiation oncologists, medical physicists, interventional radiologists and nuclear medicine…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchSan Ramon, CA, United StatesHQ recorded Oct 18, 2026501-1,000577 contacts →

Exact match

“Hill Physicians Medical Group is the largest independent physician association in Northern California and is a nationally known leader in innovative healthcare.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Oct 18, 2026201-500543 contacts →

Exact match

“The American Psychiatric Association is a national medical specialty society whose more than 39,200 physician members specialize in diagnosis, treatment, prevention and research…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchMilwaukee, WI, United StatesHQ recorded Oct 18, 2026201-500530 contacts →

Exact match

“EDI is a top company in association management, providing professional services for national and international medical, certification, and scientific associations.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchOak Brook, IL, United StatesHQ recorded Oct 18, 2026201-500486 contacts →

Exact match

“The Radiological Society of North America (RSNA) is a non-profit organization that represents 31 radiologic subspecialties from 153 countries around the world.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchMclean, VA, United StatesHQ recorded Oct 18, 2026n/a418 contacts →

Exact match

“The American Medical Student Association is committed to improving health care and health care delivery to all people; promoting active improvement in medical education; involving…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchSchaumburg, IL, United StatesHQ recorded Oct 18, 202651-200322 contacts →

Exact match

“The American Society of Anesthesiologists (ASA) is a medical association that serves more than members in the U.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202651-200254 contacts →

Exact match

“The American Osteopathic Association (AOA) represents more than osteopathic physicians (DOs) and osteopathic medical students; promotes public health; encourages and funds…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchEnglewood, CO, United StatesHQ recorded Oct 18, 2026201-500231 contacts →

Exact match

“The Medical Group Management Association (MGMA) helps create successful medical practices that deliver the highest-quality patient care.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchEvanston, IL, United StatesHQ recorded Oct 18, 202651-200216 contacts →

Exact match

“The American Massage Therapy Association is the largest non-profit, professional association serving massage therapists, massage students and massage schools.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Oct 18, 202651-200185 contacts →

Exact match

“Texas Medical Association was organized by 35 physicians in 1853 to serve the people of Texas in matters of medical care, prevention and cure of disease, and the improvement of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchEuless, TX, United StatesHQ recorded Oct 18, 202651-200176 contacts →

Exact match

“Since our founding in 1912, FSMB has served as a forum for connecting state medical and osteopathic boards to share best practices and discuss issues of medical regulation.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202651-200162 contacts →

Exact match

“The Cooperative of American Physicians, Inc.(CAP), established in 1975, offers superior medical professional liability coverage through the Mutual Protection Trust (MPT).”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchSacramento, CA, United StatesHQ recorded Oct 18, 202651-200159 contacts →

Exact match

“The California Medical Association is a professional association representing more than California physicians (#CMAdocs) in all medical specialties and modes of practice.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 18, 2026n/a159 contacts →

Exact match

“The Society of Hospital Medicine (SHM) exists to promote exceptional care for hospitalized patients.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchRockville, MD, United StatesHQ recorded Oct 18, 202651-200151 contacts →

Exact match

“ASAM is a professional society representing over members dedicated to increasing access and improving the quality of addiction treatment, educating physicians and the public…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Oct 18, 202651-200147 contacts →

Exact match

“Who We Are: AdvaMed's member companies produce the medical devices, diagnostic products and health information systems that are transforming health care through earlier disease…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-50139 contacts →

Exact match

“The mission of the American Association of Medical Assistants is to enable medical assisting professionals to enhance and demonstrate the knowledge, skills and professionalism…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchRaleigh, NC, United StatesHQ recorded Oct 18, 202651-200134 contacts →

Exact match

“Based in Raleigh, N.C, we are a nonprofit organization and a Member Board of the American Board of Medical Specialties (ABMS).”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchMadison, WI, United StatesHQ recorded Oct 18, 202611-50132 contacts →

Exact match

“The American Academy of Cosmetic Dentistry® (AACD) is dedicated to advancing excellence in the art and science of cosmetic dentistry and encouraging the highest standards of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchRosemont, IL, United StatesHQ recorded Oct 18, 202611-50112 contacts →

Exact match

“American Medical Technologists (AMT) is the nationally recognized certification agency for Medical Assistants, Medical Laboratory Scientists, Phlebotomists, Medical Laboratory…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchAlexandria, VA, United StatesHQ recorded Oct 18, 202651-200108 contacts →

Exact match

“AMGA is a trade association leading the transformation of health care in America.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchNew York, United StatesHQ recorded Oct 18, 202611-5093 contacts →

Exact match

“MedPage Today covers clinical and policy news and medical meetings that affect healthcare professionals’ lives and practices, investigates wrongdoing in medicine, and publishes…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchMechanicsburg, PA, United StatesHQ recorded Oct 18, 202651-20091 contacts →

Exact match

“PAMED helps Pennsylvania's physicians put patients over paperwork by advocating, educating, and navigating on their behalf.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 481 medical associations based in the United States

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Medical associations based in the United States at a glance

As of Oct 18, 2026
31.0%Verified-email coverage
26.6Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · Chicago
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
278
11-50
121
51-200
46
201-500
13
501-1,000
11
1,001-5,000
9
5,001-10,000
1
10001+
1

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 481 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 “medical associations” 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 3,972 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 October 18, 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 “medical associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical associations are there based in the United States?

RevenueBase identified 481 company matches for medical associations associated with the United States as of October 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?

American Medical Association tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most medical associations?

Chicago leads with 18 company records, followed by New York (15) and Sacramento (13).

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 3,972 professional contacts with verified work emails tracked across these 481 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 October 18, 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.