FHIR

HL7, FHIR R4 and the hard parts of moving clinical data between systems that were never meant to talk.

Azure Health Data Services: What Developers Must Migrate
Lead storyFHIR

Azure Health Data Services: What Developers Must Migrate

Azure API for FHIR is being replaced by Azure Health Data Services. Here’s what changes for FHIR, DICOM, and MedTech teams migrating on Azure.

SIShahnawaz Irfan · Jul 14, 2026 · 6 min read
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FHIR

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FHIR

Integrating with TEFCA QHINs: Builder Guide

Learn how to integrate with TEFCA QHIN network as a digital health developer, including FHIR R4, patient matching, authorization, and query patterns.

SIShahnawaz Irfan · May 21, 2026
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FHIR

TEFCA and Patient Data Access for App Developers

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SIShahnawaz Irfan · May 19, 2026
TEFCA in Production for FHIR Exchange7 min
FHIR

TEFCA in Production for FHIR Exchange

Learn what TEFCA going into production means for FHIR-based data exchange, including architecture choices, QHIN routing, and vendor implications.

SIShahnawaz Irfan · May 17, 2026
Apple Health Records and FHIR for AI Health Apps7 min
FHIR

Apple Health Records and FHIR for AI Health Apps

Apple Health Records and FHIR are shaping AI health apps. Learn the architectures, risks, and implementation patterns we use at AST.

SIShahnawaz Irfan · May 6, 2026
CMS 2027 Interoperability Mandate for Healthcare AI8 min
FHIR

CMS 2027 Interoperability Mandate for Healthcare AI

What the 2027 CMS interoperability mandate means for healthcare AI, FHIR architecture, and data exchange—and how teams should prepare now.

SIShahnawaz Irfan · Apr 23, 2026
Personal Health Data Aggregation with Wearables8 min
FHIR

Personal Health Data Aggregation with Wearables

Build a personal health data aggregation layer with FHIR connectors, Apple Health, Fitbit, Withings, and Terra API for unified pipelines.

SIShahnawaz Irfan · Apr 3, 2026
Perplexity Health Validates FHIR-First Interoperability6 min
FHIR

Perplexity Health Validates FHIR-First Interoperability

What Perplexity Health means for FHIR-based interoperability and why FHIR-first architecture is now the default strategy for digital health platforms.

SIShahnawaz Irfan · Mar 31, 2026