What is SMART on FHIR? A Guide to Next-Generation Healthcare Data Interoperability Standards
SMART on FHIR App Development: The Complete Guide for 2026
A guide was published detailing the use of SMART on FHIR for modern healthcare application development.
Summary
SMART on FHIR is an open standard framework embedded within Electronic Health Record (EHR) systems, enabling third-party applications to access patient data securely and in a standardized way. This approach moves beyond complex, vendor-specific integrations, accelerating development and deployment across healthcare IT.
Key Players
Details
SMART on FHIR combines the SMART authorization protocol (OAuth 2.0 + OpenID Connect) with the HL7 FHIR data standard. It allows applications to run seamlessly across major EHR systems like Epic or Cerner without needing custom integration code. Historically, sharing medical data required complex and time-consuming negotiations with each individual EHR vendor. However, federal mandates in the US (such as the 21st Century Cures Act) have made open FHIR APIs mandatory, establishing this standard as essential. This guide provides a comprehensive look at SMART on FHIR's architecture, including OAuth 2.0 implementation flows, HIPAA security requirements, and its benefits compared to traditional custom integrations. It clarifies that this standard is not limited to simple app connections but supports modern needs like AI and large-scale insights, establishing it as the current gold standard for healthcare interoperability.
Technology Note
FHIR（Fast Healthcare Interoperability Resources）は医療データ交換の国際標準。このエントリの関連技術: SMART ON FHIR
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