Company lists · Data refreshed October 2026

Top 20 Multispecialty medical groups based in Los Angeles, United States

RevenueBase identified 68 company matches for multispecialty medical groups associated with Los Angeles, United States as of October 2026 and tracks 20,280 professional contacts across them, including 5,070 with verified work emails. Across the United States, New York is the largest hub for this category (144 companies); Los Angeles has 68.

This list covers company matches for multispecialty medical groups associated with Los Angeles, 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
68Companies
20,280Contacts tracked
5,070Verified emails
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The 20 largest multispecialty medical groups based in Los Angeles, United States

Ranked by team size
Top 20 of 68 company matches for multispecialty medical groups based in Los Angeles, 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 matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202610001+15,799 contacts →

Exact match

“For more than half a century, UCLA Health has provided the best in healthcare and the latest in medical technology to the people of Los Angeles and throughout the world.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 20261,001-5,000869 contacts →

Exact match

“Regal Medical Group, Lakeside Community Healthcare, ADOC Medical Group, and Community Surgery Center of Glendale – part of the Heritage Provider Network – is recognized as one of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 20261,001-5,000355 contacts →

Exact match

“Founded in 1885, PIH Health Good Samaritan Hospital is a nonprofit, 408 bed acute care hospital that has served the healthcare needs of a growing and diverse community.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 2026501-1,000310 contacts →

Exact match

“In 1991, a group of dedicated dental professionals saw the need for quality, multi-specialty dental care in many communities throughout the greater Los Angeles area.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 2026501-1,000175 contacts →

Exact match

“Staffed by more than 600 physicians, representing over 40 specialties, Olympia Medical Center meets the healthcare needs of its communities through continuous program enhancement…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchLos Angeles, United StatesHQ recorded Oct 18, 2026501-1,000136 contacts →

Exact match

“Located in the heart of Los Angeles, PAMC has provided compassionate quality health care for over 150 years.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202651-20028 contacts →

Exact match

“Family Care Specialists is a fully owned subsidiary of Altais Clinical Services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202651-20025 contacts →

Exact match

“Los Angeles Orthopedic Surgery Specialists provides compassionate, high-quality orthopedic care to help patients reach lifelong wellness.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202611-5023 contacts →

Exact match

“Healthline Medical Group makes it easy to consult with an experienced physician in the Van Nuys area no matter what sort of medical concern you might have.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202651-20020 contacts →

Exact match

“Bluestone is family owned and operated since 2010 with 30+ years prior risk management and clinical experience.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202611-506 contacts →

Exact match

“Sensa Health’s mission is to make a healthier and enjoyable life accessible through the senses for everyone.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202611-505 contacts →

Exact match

“Drs.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202611-505 contacts →

Exact match

“Primary Care Medical Center.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 20261-105 contacts →

Exact match

“Advanced Spine and Sports Medicine is proud of serving the Los Angeles Area.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 20261-105 contacts →

Exact match

“Los Angeles Biomechanics.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 2026201-5004 contacts →

Exact match

“Founded in 2007, UrgentMED opened with the intent to revolutionize the healthcare industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“At Ascending Medicine, we prioritize your health and wellness journey, removing barriers to unlock your full potential.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202611-504 contacts →

Exact match

“Our mission is to provide you with personalized, high-quality care.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 202611-503 contacts →

Exact match

“Our organization was founded in 1992 in the MacArthur Park area of Los Angeles.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Oct 18, 20261-103 contacts →

Exact match

“The clinic pays attention to its patients and provides qualified primary care services including Primary care physician, Internist, Chiropractor, Podiatrist services, and IV…”

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

Showing 20 of 68 multispecialty medical groups based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 5,070 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multispecialty medical groups based in Los Angeles, United States at a glance

As of Oct 18, 2026
25.0%Verified-email coverage
298.2Average contacts per company
11-50Median size (employees)
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
21
51-200
9
201-500
4
501-1,000
4
1,001-5,000
5
10001+
2

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 68 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 Los Angeles, United States whose business descriptions match “multispecialty 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 5,070 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 “multispecialty medical groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multispecialty medical groups are there based in Los Angeles, United States?

RevenueBase identified 68 company matches for multispecialty medical groups associated with Los Angeles, 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?

Ucla Health 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 multispecialty medical groups?

New York leads the United States with 144 company records, followed by Houston (135) and Miami (85). Los Angeles has 68.

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 5,070 professional contacts with verified work emails tracked across these 68 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.