Company lists · Data refreshed September 2026

Top 25 Multi-specialty medical groups based in Houston, United States

RevenueBase identified 131 company matches for multi-specialty medical groups associated with Houston, United States as of September 2026 and tracks 23,944 professional contacts across them, including 7,277 with verified work emails. Across the United States, New York is the largest hub for this category (140 companies); Houston follows with 131.

This list covers company matches for multi-specialty medical groups associated with Houston, 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
131Companies
23,944Contacts tracked
7,277Verified emails
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The 25 largest multi-specialty medical groups based in Houston, United States

Ranked by team size
Top 25 of 131 company matches for multi-specialty medical groups based in Houston, 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 matchHouston, TX, United StatesHQ recorded Sep 17, 202610001+16,805 contacts →

Exact match

“Advancing Health.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026501-1,000132 contacts →

Exact match

“Advanced Diagnostics Healthcare System (ADHS) is an independent, physician-led organization focused on delivering patient-centered care across a network of hospitals, clinics, and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261,001-5,000127 contacts →

Exact match

“Headquartered in Houston, Texas and founded in 2011, Nutex Health Inc.(NASDAQ: NUTX) is a healthcare management and operations company with two divisions: a Hospital Division and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchHouston, MO, United StatesHQ recorded Sep 17, 2026201-500118 contacts →

Exact match

“Texas County Memorial Hospital is a sixty-six-bed, general acute care institution offering medical care for all your primary care needs including emergency, general surgery…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-50100 contacts →

Exact match

“Medicine At Work™ manages employer’s rising healthcare costs through advanced medicine and worksite clinics.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202651-20072 contacts →

Exact match

“We are committed to providing comprehensive, high-quality and affordable medical treatment for the whole family in Houston.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026201-50065 contacts →

Exact match

“River Oaks Hospital & Clinics (ROHC) serves the Greater Houston Community, highlighting patient centric, concierge healthcare focused on efficiency and convenience.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5035 contacts →

Exact match

“We are a team of health care providers dedicated to providing excellent and compassionate care.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5033 contacts →

Exact match

“Team of Ophthalmologist and Optometrists that are the reason we are the leader of general and specialized ophthalmic and optometric eye care in the Bay Area.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 17, 2026501-1,00028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“Our guiding principle is to take exceptional care of our patients by providing personalized attention to your cardiovascular health.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“At Urban Healthcare, we pride ourselves on offering a difference in quality medical care.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5014 contacts →

Exact match

“Lindale Healthcare Clinic is a medical practice company based out of 615 North Loop Freeway Ste 200, Houston, Texas 77022.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-1012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-509 contacts →

Exact match

“Kirby Oaks Medical Group specializes in adult primary care delivered in a concierge-style practice.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-506 contacts →

Exact match

“We Specialize In Orthopedic Care & Sports Medicine Near You!”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-106 contacts →

Exact match

“The leader in advanced specialty spine and sports care, The Spine and Sports Center has four convenient Houston area locations to serve our patients.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-506 contacts →

Exact match

“GONZALEZ FAMILY & OCCUPATIONAL MEDICINE is a medical clinic located at 11040 East Frwy, Houston, Texas, 77029 United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-105 contacts →

Exact match

“Multi specialty clinic & co-working space for physicians.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-105 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

“The Catch Mobile Health team brings together accomplished business and medical professionals from across the country with the shared vision to improve access to specialist care in…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-503 contacts →

Exact match

“HealthQuilt is an interdisciplinary practice association comprised of primary care physicians, nurse practitioners, pharmacists, dieticians, specialists, allied health…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Our goal is to build a patient focused approach by creating a comprehensive plan tailored to your exact cardiovascular needs.”

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

Showing 25 of 131 multi-specialty medical groups based in Houston, United States

See the full list, filter by size, metro and specialty, and access 7,277 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multi-specialty medical groups based in Houston, United States at a glance

As of Sep 17, 2026
30.4%Verified-email coverage
182.8Average contacts per company
11-50Median size (employees)
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
45
51-200
10
201-500
8
501-1,000
3
1,001-5,000
3
10001+
3

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 131 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 Houston, United States whose business descriptions match “multi-specialty medical groups” 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 7,277 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 “multi-specialty medical groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multi-specialty medical groups are there based in Houston, United States?

RevenueBase identified 131 company matches for multi-specialty medical groups associated with Houston, 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?

Memorial Hermann Health System tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most multi-specialty medical groups?

New York leads the United States with 140 company records, followed by Houston (131) and Miami (87).

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 7,277 professional contacts with verified work emails tracked across these 131 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.