ValueSet expansion is the operation that quietly defines whether your terminology server is fit for production. Demos show a clean call to `$expand` against a tidy 200-concept value set and a response in 30 milliseconds. Production looks di
Author: Marcus Chen
Health-tech product analyst from Seattle. Focused on payer interoperability, prior authorization, and where the friction really lives.
Master Patient Index in US Healthcare: A 2026 Buyer's Guide
A master patient index in a US healthcare deployment is one of those infrastructure pieces that quietly decides whether the rest of the stack holds together. Get it right and patient data flows cleanly across encounters, departments, and ex
Achieving Seamless Digital Health with a Terminology Server
The digital revolution has profoundly altered many aspects of our lives, and healthcare is no exception. From electronic health records (EHRs) to telemedicine platforms, technology promises to make healthcare more accessible, efficient, and personalized. But what happens when different systems speak different languages? This is where a terminology server enters the picture, acting as a […]
Connecting Patients and Providers through the FHIR Gateway Revolution in Digital Health Care
The American healthcare landscape is undergoing a massive transformation, driven by technology’s relentless march forward. We see a shift from paper-based processes to electronic health records (EHRs), from in-person visits to telehealth consultations. But what fuels this digital revolution, and how can we ensure that patients and providers are truly connected? The answer, in many […]
FHIR Data Validation: How `$validate` Actually Works in Production
FHIR `$validate` operation validates a resource against a profile and returns an OperationOutcome. In production the operation is invoked in three modes, each with different semantics and different failure modes. Mode 1: Write-time validation. POST or PUT with x-fhir-request-headers: return=OperationOutcome. The server validates, rejects on error, and returns the OperationOutcome with issues. Best for strict […]