Why Health Record Decentralization Matters in 2025
- Azin Etemadimanesh
- Apr 12
- 3 min read
For the past two decades, the conversation around electronic health records (EHRs) has revolved around digitization and interoperability. Those goals were necessary, but insufficient. Now, in 2025, a new frontier is coming into focus: decentralization.
Decentralization isn’t just a technical architecture—it’s a values statement. It’s a belief that individuals should control their own data, that institutions shouldn’t serve as perpetual gatekeepers, and that systemic resilience comes from distributed power, not centralized silos.
In the context of health data, decentralization offers not only a better user experience but a more ethical and secure future. Here's why it's no longer optional.

The Centralized EHR Model is Failing Us
Today, most EHRs operate as walled gardens. Each hospital, clinic, or provider group maintains its own data silo, often wrapped in proprietary software, bound by business incentives not to share. Patients see multiple providers, but their records don’t follow them.
This fragmentation leads to redundant tests, medical errors, and administrative overhead. In the U.S. alone, it’s estimated that up to $210 billion per year is wasted on unnecessary services—much of that due to poor information flow. The cost isn't just economic; it's personal. Patients suffer when their history isn't visible to the people making critical decisions about their care.
Decentralization re-frames the architecture: instead of data being locked inside institutions, it's anchored to the patient and made interoperable by default.
Privacy is Better Served When Power is Distributed
A decentralized approach doesn't mean unregulated or chaotic. On the contrary, it can introduce a higher standard for privacy by embedding controls at the edge—closer to the user.
With cryptographic tools like zero-knowledge proofs and decentralized identifiers (DIDs), it's now possible for patients to verify facts (e.g., vaccine status, diagnosis codes) without revealing the entire record. Consent becomes programmable. Access becomes auditable.
This is in stark contrast to centralized systems, where a breach in one location can expose millions of records. Health data breaches reached an all-time high in 2024, with over 133 million patient records compromised in the U.S. alone. In decentralized systems, risk is partitioned. There is no single point of catastrophic failure.
Decentralization Accelerates Innovation
Under the current model, health-tech startups must navigate endless integrations and institutional buy-ins just to access data. Each new application requires a costly, one-off partnership with a hospital or provider network. This stifles innovation.
In a decentralized model, applications can be built for the end-user directly. Patients can grant or revoke access to their data on demand. Developers can build tools that plug into a universal, user-controlled data layer—akin to how apps access photos or contacts on a smartphone.
This changes the innovation surface area. Instead of begging for access, developers design for utility. The result is a more dynamic, patient-centric health ecosystem.
Decentralization is the Only Sustainable Path to Global Health Equity
In low-resource settings, centralized health infrastructure is often nonexistent. Paper records still dominate. Cloud-based platforms require reliable internet and institutional capacity, which are unevenly distributed across geographies.
Decentralized architectures offer an alternative. Mobile-first, offline-capable solutions that store encrypted health records locally and sync with peers or edge nodes can serve patients even in disconnected environments. The rise of personal health wallets and peer-to-peer protocols may become the de facto standard in regions where centralized EHRs will never be viable.
If we want health equity on a global scale, we need systems that assume institutional fragility—not stability.
Patients Are Ready
The cultural tides have shifted. Thanks to the rise of Web3, personal finance apps, and digital identity wallets, people are increasingly aware of their rights to data sovereignty. The question is no longer whether patients should own their records—it’s why they don’t.
A 2025 survey by Pew Research found that 68% of Americans believe they should have full control over their medical records, including the ability to share or withhold them from providers. Yet less than 15% actually do.
This disconnect between expectation and reality creates an urgent design challenge—and a massive opportunity for those building the next layer of the health data stack.
The Road Ahead
Decentralizing health records is not a silver bullet. It raises hard questions around data standards, verification, compliance, and usability. But the alternative is to perpetuate a broken system that privileges institutions over individuals, and security theater over real resilience.
If the 2010s were about going digital, and the 2020s about making data interoperable, then the late 2020s will be about making it sovereign.
We’re not just redesigning systems—we’re redistributing trust.
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