Digital Sovereignty in Healthcare: Greater Security and Measurable Benefits for Patients

By Dr. Gottfried Ludewig, Leader, Public Sector and Health Industry, Deutsche Telekom

In the healthcare sector, digital sovereignty is far more than merely a technical concept—it is a fundamental prerequisite for trust and, by extension, for effective, modern patient care. For patients, it signifies, above all, the assurance that their sensitive health data is protected, processed in a transparent and traceable manner, and utilized meaningfully for their treatment.

Health data ranks among the most personal forms of information in existence. Diagnoses, treatment histories, and genetic data serve as the foundation for medical decision-making. To enable this data to realize its full potential, clear regulations, transparent processes, and reliable infrastructures are essential.

This is precisely where digital sovereignty comes into play. It ensures that data is processed within a clear legal and technical framework—and that it remains fully transparent, at all times, who is authorized to access it. For patients, this translates into greater control and enhanced trust.

The benefits are tangibly evident:

• Improved quality of care, as relevant information is available in full and in a timely manner

• Faster diagnoses, since data is available in a structured format

• Fewer duplicate examinations, as information can be shared across different sectors

• More personalized therapies—for instance, through data-driven and AI-supported methods

A key component of digital sovereignty is freedom of technological choice. A one-sided reliance on global hyperscalers can create conflicts of interest regarding data protection and data control. Particularly when dealing with highly sensitive health data, it is therefore crucial to prioritize trustworthy, auditable alternatives and to avoid dependencies.

Other European countries demonstrate what this path might look like: with its "Cloud de Confiance" initiative, France is specifically pursuing trustworthy cloud solutions, while Scandinavian nations are opting for highly regulated health platforms. These approaches share a common goal: to enable innovation while simultaneously ensuring maximum data security.

In this context, digital sovereignty does not imply isolation, but rather the capacity to deploy technologies consciously and responsibly. It establishes the foundation ensuring that innovations—such as personalized medicine or AI-assisted diagnostics—can be safely integrated into healthcare delivery.

Ultimately, the success of digitalization is determined by its benefit to people. Digital sovereignty serves as a crucial lever in this regard: it bridges trust with progress—and ensures that better data translates into better healthcare.

About the Author:

Dr. Gottfried Ludewig (born 1982) joined Deutsche Telekom in March 2022. Initially, he was responsible for T-Systems’ domestic and international healthcare business. Since March 2025, he has consolidated the Public Sector and Healthcare Industry divisions, assuming overall responsibility for these areas within Deutsche Telekom AG. Under his leadership, key initiatives have included establishing partnerships to introduce digital identities for millions of statutory health insurance beneficiaries in Germany, as well as developing AI-based applications for both clinical and administrative settings. From 2018 to 2022, he headed the Department for Digitalization and Innovation at the Federal Ministry of Health. Since January 2026, he has been contributing his expertise in politics, healthcare, and digitalization as a member of the Supervisory Board of Alexianer. Ludewig lives in Berlin with his family and, in addition to German, speaks fluent English and Italian. He is married and a father of two children. A native of Bonn, he studied economics at the TU Berlin and earned his doctorate with a thesis on "Regulatory Frameworks in the Healthcare Sector."