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Interoperability

25 June 2026 · 6 min read

One Language, One Truth: Why Interoperability is Critical for Healthcare Transformation

Dr. Leah Njeri

Author

Healthcare systems are only as effective as their ability to communicate. Across many health ecosystems, hospitals, pharmacies, insurers, and regulators operate using disconnected systems, each with its own data structures and terminology. The result is fragmentation, duplication, and inefficiency.

Interoperability changes this.

At its core, interoperability is ensuring that multiple health systems can exchange, interpret, and use data consistently. This is not just a technical capability, it is a foundational requirement for patient safety, operational efficiency, and national health planning.

A shared vocabulary is the missing piece

A critical yet often overlooked element of interoperability is standardized terminology. Without a shared vocabulary, systems may refer to the same medicine using different names, formats, or codes. This leads to inconsistencies in prescribing, billing, supply chain management, and regulatory reporting.

This is where a National Product Catalogue (NPC) becomes transformative.

A national source of truth

A national product catalogue serves as a centralized, standardized repository of all approved health products, medicines, devices, and consumables, anchored on authoritative regulatory data such as that from the Pharmacy and Poisons Board (PPB). Acting as a single source of truth, it ensures that every system, whether EMRs, pharmacy systems, or supply chains, references the same product definitions and codes.

In Kenya, the introduction of a National Product Catalogue represents a major step toward solving longstanding interoperability challenges. By aligning all systems to a unified catalogue, the health ecosystem can eliminate duplicate entries, reduce medication errors, improve claims accuracy, and enable seamless data exchange across platforms.

Unlocking the value of digital health

Beyond operational improvements, interoperability powered by standardized terminology unlocks the true value of digital health, enabling analytics, forecasting, pharmacovigilance, and policy decision-making at scale.

In essence: interoperability is not just about connecting systems, it is about ensuring they speak the same language. And that language begins with a trusted, national, regulatory-backed source of truth.

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