Company lists · Data refreshed September 2026

Top 12 Multi-specialty medical groups based in Norway

RevenueBase identified 42 multi-specialty medical groups headquartered in Norway as of September 2026 and tracks 478 professional contacts across them, including 238 with verified work emails. Oslo is the largest hub.

This list covers multi-specialty medical groups headquartered in Norway, 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 17, 2026.

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 17, 2026 86% judged on-target in blind review
42Companies
478Contacts tracked
238Verified emails
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The 12 largest multi-specialty medical groups based in Norway

Ranked by team size
Top 12 of 42 multi-specialty medical groups based in Norway, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to multi-specialty medical groups: 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
1Indirect evidenceOslo, NorwayHQ checked Sep 17, 2026501-1,000339 contacts →

Indirect evidence

“Volvat Medisinske Senter er et av landets ledende private helseforetak og skal være et supplement og et alternativ til det offentlige helsevesen.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceOslo, NorwayHQ checked Sep 17, 202611-5017 contacts →

Indirect evidence

“Vår målsetning Målet er fortsatt å kunne tilby bydelens beboere et bredt spekter av behandlingstilbud.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceSandvika, NorwayHQ checked Sep 17, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceOslo, NorwayHQ checked Sep 17, 202611-5013 contacts →

Indirect evidence

“Hos Legevakt Vest har vi samlet et bredt spekter av ekspertise og tilbyr alt fra legevakt til fullskala bedriftshelsetjeneste.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceSandnes, NorwayHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“Spir Helse AS er en moderne helseaktør som kombinerer privathelse og bedriftshelse.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidence4033, NorwayHQ checked Sep 17, 202611-505 contacts →

Indirect evidence

“Vi er en av regionens største tverrfaglige klinikker og utfører i overkant av konsultasjoner hvert år.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceOslo, NorwayHQ checked Sep 17, 202651-2004 contacts →

Indirect evidence

“STIFTELSEN P22 is a hospital & health care company based out of Lovisenberggata 11, OSLO, Oslo, Norway.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceGrimstad, NorwayHQ checked Sep 17, 202611-503 contacts →

Indirect evidence

“Helseblikk er en moderne, tverrfaglig privatklinikk på Oddensenteret i Grimstad.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceElverum, NorwayHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

“FASiA er et privat helseforetak som befinner seg i Elverum, Hamar, Bergen, Straume og Nøtterøy.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceBryne, NorwayHQ checked Sep 17, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceStavanger/sandnes, NorwayHQ checked Sep 17, 202611-501 contacts →

Indirect evidence

“Et privat legesenter med flere fagfelt som allmennlegetjenester, bedriftshelseundersøkelser, kirurgi, nevrologi, psykologtjenester, hudlege, kost- og livsstilsklinikk med…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceSagstua, NorwayHQ checked Sep 17, 20261-101 contacts →

Indirect evidence

“NORSK FOLKEHJELP ODAL LAG is a hospital & health care company.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 12 of 42 multi-specialty medical groups based in Norway

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Multi-specialty medical groups based in Norway at a glance

As of Sep 17, 2026
49.8%Verified-email coverage
11.4Average contacts per company
11-50Median size (employees)
21.4%Largest-city concentration · Oslo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
17
51-200
3
501-1,000
1

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 42 companies.

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 multi-specialty medical groups, 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.
What qualifies
Companies headquartered in Norway whose own description of what they do matches “multi-specialty medical groups”. 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 multi-specialty medical groups), 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 multi-specialty medical groups, and records with no verified work email. Companies headquartered outside Norway are excluded even when they keep an office there.
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, 238 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 17, 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.

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 multi-specialty medical groups, 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 multi-specialty medical groups are there based in Norway?

RevenueBase identified 42 multi-specialty medical groups headquartered in Norway 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?

Volvat, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most multi-specialty medical groups?

Oslo leads with 9 headquartered companies, followed by Fredrikstad (2) and Moss (2).

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 238 verified decision-maker contacts tracked across these 42 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 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 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.