Business Statistics
B2B data shop
Business statistics · October 10, 2026

How many companies in the “Internal medicine practice” industry are there in Germany?

more than 12,000

The B2B database of dieanalysten GmbH alone lists more than 12,000 companies in the “Internal medicine practice” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (2,779), Bavaria (1,998), Baden-Württemberg (1,680).

Key figures

12,339businesses in the database
14.6per 100,000 inhabitants
48%with own website

Companies by federal state

StateNumberShareper 100,000 inh.
North Rhine-Westphalia2,77923%15.3
Bavaria1,99816%14.9
Baden-Württemberg1,68014%14.9
Lower Saxony8937%11.0
Hesse8357%13.1
Berlin7226%18.6
Saxony6255%15.3
Rhineland-Palatinate5735%13.8
Schleswig-Holstein3903%13.2
Hamburg3423%17.9
Saxony-Anhalt3203%14.6
Brandenburg3143%12.2
Thuringia3072%14.4
Mecklenburg-Western Pomerania2332%14.3
Saarland1902%19.2
Bremen1291%18.4
Germany12,339100%14.6

Cities with the most companies in the “Internal medicine practice” industry

Berlin715
Munich412
Hamburg343
Cologne225
Düsseldorf160
Stuttgart152
Frankfurt am Main129
Nuremberg119
Dresden109
Bremen101
Hanover98
Dortmund96
Essen96
Bonn93
Leipzig87

Digitalization

52% of companies in the “Internal medicine practice” industry have no website of their own.

Related industries

Frequently asked questions

How many companies in the “Internal medicine practice” industry are there in Germany?

The B2B database of dieanalysten GmbH alone lists more than 12,000 companies in the “Internal medicine practice” industry in Germany (October 2026). Most are located in North Rhine-Westphalia (2,779), Bavaria (1,998), Baden-Württemberg (1,680).

Which German cities have the most companies in the “Internal medicine practice” industry?

Berlin (715), Munich (412), Hamburg (343), Cologne (225), Düsseldorf (160).

How many companies in the “Internal medicine practice” industry in Germany have a website?

48% have their own website, 26% an email address.

How current is this number?

It is recalculated daily from the current database. Last update: October 10, 2026. Businesses in liquidation or with a recognizable closure are not counted.

Cite this number

Suggested citation
The B2B database of dieanalysten GmbH alone lists more than 12,000 companies in the “Internal medicine practice” industry in Germany (source: dieanalysten B2B database, October 2026, https://adressen.dieanalysten.com/en/statistics/internal-medicine-practice).

The statistics are licensed under CC BY 4.0: free to use, including commercially, with attribution “dieanalysten” and a link.

Method: businesses in the database of dieanalysten GmbH minus a 5% safety margin; businesses in liquidation or with a recognizable closure are excluded. See methodology. As of October 10, 2026.