Healthcare is one of the largest economic sectors worldwide. Demographic change, skills shortages, cost pressures, and digitalization are currently transforming the industry profoundly. At the same time, new supply chains, platform models, and integrated care networks are emerging.
This article highlights the largest healthcare companies worldwide and in Germany. It analyzes market volume and growth, identifies technological innovation drivers, and classifies M&A developments and structural challenges. The article is therefore an ideal basis for strategic investment and personnel decisions.
Estimates of market size vary depending on the definition used; a recent market analysis puts the global healthcare market at around USD 13.7 trillion for 2025. Further growth to over USD 26 trillion is forecast by 2035, with a CAGR of around 6.9%.
A key submarket is healthcare services (hospitals, outpatient care, nursing). This sector is estimated to have a market volume of around USD 8.95 trillion in 2025.
The drivers of this growth include:
Healthcare is therefore not only a state-run healthcare system, but also a global growth market of high strategic importance.
The healthcare sector is growing not only due to higher demand, but also due to new service models:
The healthcare sector is primarily dominated by large insurers and integrated healthcare groups. Reliable sales figures from company data and industry rankings reveal the market leaders.
UnitedHealth Group - $447.6 billion in revenue (2025) - largest healthcare provider worldwide by revenue.
CVS Health - approx. $330-395 billion (ranking of larger healthcare TTM revenues).
McKesson Corporation - approx. $308 billion (TTM ranking).
Cencora / Cardinal Health - ~$293-222 billion (TTM rankings).
Cigna Group - approx. $268 billion (industry-wide ranking data).
Elevance Health - approx. $194 billion (industry-wide ranking data).
Centene Corporation - approximately $185 billion (industry-wide ranking data).
Humana - approximately $32.5 billion in revenue in 2025 (quarterly report).
Bupa (British insurer) - approximately $6.4 billion (2024 figures, preliminary).
This list includes both insurers and large health service integrator groups with global operations. The ranking is based on the currently available revenue figures and the TTM (trailing twelve months) rankings of listed companies.
Germany is one of Europe's largest healthcare markets. The most significant players with documented sales figures include:
Total revenue of €12,739 million (2024), of which €7,662 million was generated in Germany.
Helios remains Germany's largest private hospital group with around 85 acute care hospitals.
€5,963 million in revenue (2024).
Asklepios is one of the largest private hospital operators in Germany.
€3,297 million in revenue (2023).
Health insurance companies manage enormous financial volumes, which serve as an indicator of market size:
Techniker Krankenkasse (TK): €41.7 billion in revenue (2024).
BARMER: €42.3 billion in revenue (2024).
These institutions shape the financing, management, and demand in the German healthcare system.
Approximately €1.60 billion in revenue (2024) - Focus on and maximum care.
>€2.3 billion in revenue (2024) - one of Germany's largest rehabilitation providers.
€2.62 billion in revenue (2024) - leading laboratory service provider in Europe.
With revenues in the billions, operators such as Alloheim and Korian Deutschland are playing an increasingly important role in the nursing and long-term care market (exact individual figures vary depending on the group's publication).
These specialized players contribute to the diversity and dynamism of the healthcare sector.
Healthcare transformation is increasingly being shaped by technology:
AI and data analytics in particular are considered key drivers of efficiency and growth.
The global healthcare sector remains a hub of intense consolidation. Examples of global activity:
In Germany, too, economic and regulatory change is increasing the pressure to consolidate.
The key challenges include:
These factors influence investment and business decisions across the entire industry.
The healthcare market will continue to grow. With an estimated global volume of US$13.7 trillion in 2025, the healthcare sector remains one of the largest economic sectors. The following factors will be decisive in this regard:
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