The Interoperability Proving Ground has been archived and is no longer actively maintained. All information identified as archived is provided for reference, research or recordkeeping purposes.

Interoperability Proving Ground (IPG) submissions within the ONC Tech Lab are submitted by healthcare, technology and development organizations that are invested in Health IT and Interoperability and want to share, learn and collaborate with similar stakeholders in the US, and around the world.

To view all submissions, please view the IPG link located within the ONC Techlab.

FHIR R4 test sandbox from Smile CDR

This FHIR R4 test sandbox is available for organizations and individuals to gain some basic knowledge and experience using FHIR.  

A tutorial on using FHIR can be found here:
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Projected End Date

Project Tags
  • #BetterGlobalHealth
  • C-CDA
  • EHR Integration
  • FHIR
  • HAPI
  • HHS ruling
  • HIE
  • HL7 V2
  • Interoperability
  • FHIRBall
Project Point of Contact:
Project Results