Company lists · Data refreshed September 2026

Top 25 Medical volunteer trip organizers based in the United States

RevenueBase identified 129 company matches for medical volunteer trip organizers associated with the United States as of September 2026 and tracks 2,830 professional contacts across them, including 726 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for medical volunteer trip organizers 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 17, 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 17, 2026 How this list was built
129Companies
2,830Contacts tracked
726Verified emails
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The 25 largest medical volunteer trip organizers based in the United States

Ranked by team size
Top 25 of 129 company matches for medical volunteer trip organizers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchLindale, United StatesHQ recorded Sep 17, 20261,001-5,0001,279 contacts →

Exact match

“Mercy Ships operates the world's largest charity hospital ship, providing free surgical care and healthcare services in sub-Saharan Africa.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchRockford, TN, United StatesHQ recorded Sep 17, 202651-200216 contacts →

Exact match

“Remote Area Medical (RAM) is a national nonprofit provider of free pop-up clinics.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchCentennial, CO, United StatesHQ recorded Sep 17, 2026n/a211 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchLenexa, KS, United StatesHQ recorded Sep 17, 2026n/a168 contacts →

Exact match

“Heart to Heart International seeks to improve healthcare access in the U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 17, 202611-5064 contacts →

Exact match

“FIMRC was founded in 2002 with the mission of improving access to medical care for underprivileged children around the world.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchKansas City, KS, United StatesHQ recorded Sep 17, 202611-5042 contacts →

Exact match

“Since 1995, Mercy & Truth Medical Missions has been dedicated to delivering quality healthcare while sharing the Gospel with underserved communities in Central America, South…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 17, 202611-5034 contacts →

Exact match

“Founded at Temple University, Health-Link Society (HLS) is a non-profit organization that is dedicated to providing volunteering opportunities within marginalized and local…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchKellogg, ID, United StatesHQ recorded Sep 17, 202611-5032 contacts →

Exact match

“Our mission is to support cultural awareness, service-based learning and sustainable development projects through experiential and responsible volunteer travel programs that…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchAshland, VA, United StatesHQ recorded Sep 17, 202611-5028 contacts →

Exact match

“Fellowship Travel International (FTI) is a full-service travel provider serving non-profit organizations for more than 40 years.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Sep 17, 202611-5022 contacts →

Exact match

“HVO envisions a world where all people have access to expert health care delivered by local health professionals.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchGrand Haven, MI, United StatesHQ recorded Sep 17, 202611-5020 contacts →

Exact match

“EM exists to help people love and serve others like Jesus-sacrificially, holistically, and whole-heartedly-connecting volunteers to learning and service opportunities across the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20020 contacts →

Exact match

“FAJR Global is a 501(c)(3) nonprofit organization committed to advancing global health by delivering life-saving medical, humanitarian, and educational services to vulnerable…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchSanta Barbara, CA, United StatesHQ recorded Sep 17, 20261-1018 contacts →

Exact match

“As a 501(c)3 nonprofit public benefit corporation, World Telehealth Initiative (WTI) provides sustainable medical expertise to the world's most vulnerable communities to build…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchLoveland, CO, United StatesHQ recorded Sep 17, 20261-1016 contacts →

Exact match

“International Medical Relief (IMR) is a 501(c)3 nonprofit organization that provides health care to under-served and vulnerable people around the world.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Sep 17, 202651-20015 contacts →

Exact match

“International Medical Aid offers once-in-a-lifetime medical internships abroad for doctors, medical residents, medical students, nurse practitioners, physician assistant and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchManassas, VA, United StatesHQ recorded Sep 17, 2026201-50014 contacts →

Exact match

“Medical Missionaries is a volunteer group of more than 200 doctors, nurses, dentists, and others who work to improve the health of the poor in the U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchBristol, TN, United StatesHQ recorded Sep 17, 202651-20012 contacts →

Exact match

“Global Health Outreach is a short-term international missions program dedicated to providing healthcare to unreached, or needy, people groups by sending medical, dental and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchOrlando, FL, United StatesHQ recorded Sep 17, 20261-109 contacts →

Exact match

“DOCARE International is a medical outreach organization dedicated to sustainable health care and education in under-resourced communities around the world.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchLenexa, KS, United StatesHQ recorded Sep 17, 20261-108 contacts →

Exact match

“Global Care Force is a non-profit organization dedicated to transforming lives through volunteerism.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchLas Vegas, NV, United StatesHQ recorded Sep 17, 202611-508 contacts →

Exact match

“We are a unique medical mission which not only provides healthcare but educates local medical staff in western medicine and provides equipment and supplies to be self sufficient.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchValhalla, NY, United StatesHQ recorded Sep 17, 202651-2008 contacts →

Exact match

“VALHALLA VOLUNTEER AMBULANCE CORPS INC is a hospital & health care company based out of 1 WETLAKE DR, Valhalla, New York, United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchLos Angeles, CA, United StatesHQ recorded Sep 17, 20261-107 contacts →

Exact match

“We are an international 501(c)(3) non-profit organization that designs deep and powerful journeys that combine the beauty of nature with meaningful volunteer opportunities.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchRochester, NY, United StatesHQ recorded Sep 17, 20261-107 contacts →

Exact match

“MISSION: InterVol is a 501(C)3 nonprofit organization dedicated to connecting the world’s neediest to materials, people, and opportunities.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchElkins Park, PA, United StatesHQ recorded Sep 17, 202651-2007 contacts →

Exact match

“A Broader View Volunteers is a 501(c)(3) based non-profit organization based in Pennsylvania.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchGarden City, ID, United StatesHQ recorded Sep 17, 20261-107 contacts →

Exact match

“We are Love Heals Free Clinic, a nonprofit organization based in the Treasure Valley.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 129 medical volunteer trip organizers based in the United States

See the full list, filter by size, metro and specialty, and access 726 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical volunteer trip organizers based in the United States at a glance

As of Sep 17, 2026
25.7%Verified-email coverage
21.9Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Los Angeles
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
39
51-200
22
201-500
1
501-1,000
2
1,001-5,000
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 129 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 volunteer trip organizers” 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 726 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 17, 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 volunteer trip organizers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical volunteer trip organizers are there based in the United States?

RevenueBase identified 129 company matches for medical volunteer trip organizers 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?

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

Which city has the most medical volunteer trip organizers?

Los Angeles leads with 5 company records, followed by New York (4) and Atlanta (3).

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 726 professional contacts with verified work emails tracked across these 129 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 17, 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.