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Darren Devitt
Darren Devitt FHIR Consultant - 100% independent, no conflicts
Darren Devitt
Darren Devitt FHIR Consultant - 100% independent, no conflicts
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FHIR Opinions

FHIR Consultancy Update

Every once in a while it’s good to share what I’m actually up to beyond the FHIR articles...
Darren DevittOct 29, 2025Oct 28, 2025
The Business of FHIR

Leadership in FHIR

Public FHIR Implementation Guides are thin on the ground. I’m talking about domain specific guides of the size...
Darren DevittOct 28, 2025Oct 28, 2025
FHIR ArchitectureThe Business of FHIR

FHIR Red Flags #2: Excessive Custom Extensions

It’s generally accepted that the 80/20 design rule applies to FHIR. This means that FHIR resources as they...
Darren DevittOct 24, 2025Oct 24, 2025
EHDSFHIR Events

HL7 Ireland

The spark that may ignite HL7 Ireland was lit on Monday in Dublin. Grahame Grieve flew in all...
Darren DevittOct 22, 2025Oct 22, 2025
FHIR ArchitectureThe Business of FHIR

Early FHIR Mistakes

Here are 7 mistakes I have seen made again and again in the first few months of FHIR...
Darren DevittOct 16, 2025Oct 16, 2025
FHIR ArchitectureThe Business of FHIR

Migrating from FHIR R4 to R6

FHIR R6 is getting closer. The deadline for changes is November 1st – less than three weeks from...
Darren DevittOct 14, 2025Oct 14, 2025
FHIR Apps & Resources

SQL on FHIR to SQL Server

Fully featured FHIR tools and libraries are rare. Most have a “student project” feel, making them interesting but...
Darren DevittOct 13, 2025Oct 13, 2025
FHIR Events

FHIR in Ireland

Hearing “FHIR” and “Ireland” in the same sentence is rare. Ireland has been lagging behind the rest of...
Darren DevittOct 9, 2025Oct 9, 2025
FHIR ArchitectureThe Business of FHIR

FHIR Red Flags #1: Missing Provenance

How healthy is your FHIR implementation? Here’s a quick test you can run to find out, focusing on...
Darren DevittSep 25, 2025Oct 6, 2025
Weekly FHIR Insights

FHIR Catalysts: Regulation & AI

In the early years of FHIR, evangelism was the order of the day. Sharing patient data, improving patient...
Darren DevittSep 24, 2025Sep 24, 2025
FHIR Architecture

FHIR Multi-Tenancy Mistakes

Getting multi-tenancy in FHIR wrong can be an expensive mistake. I can’t help but feel that this should...
Darren DevittSep 23, 2025Sep 23, 2025
FHIR ArchitectureFHIR Concepts

FHIR Workflows Using the Task Resource

I’ve said it before. Now I’m saying it again. FHIR’s Task resource is the most unappreciated resource type...
Darren DevittSep 19, 2025Sep 19, 2025
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