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Reference corner

Reference corner

Whenever a colleague asks which fields a Practitioner resource actually needs, I point them at the R4 resource atlas I maintain here.

FHIR Server & API Solutions
  • Must-Support Elements and What Implementers Actually Do
  • The Extension Model: When a FHIR Resource Is Silent on Your Data
  • Profiles and Slicing at a Glance
  • Reference vs Contained: When to Embed and When to Link
  • Top 5 MPI Engines for Payer-Driven Patient Reconciliation in 2026
How to Achieve FHIR Certification and Unlock New Opportunities in Healthcare
Intake form

FHIR Certification: What the ONC Attestation Process Actually Requires

Serena Alcott Feb 18, 2025 0

FHIR certification for EHR vendors and health IT products is governed by ONC's Certified Health IT Program. Understanding the actual…

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Is the FHIR platform the secret ingredient transforming healthcare technology
Services

FHIR Platform Selection: What Distinguishes Production-Ready

Jasmine Ward Feb 14, 2025 0

Selecting a FHIR platform beyond "pick a server" involves several architectural components. Understanding what a production-ready platform looks like avoids…

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Changing Healthcare with a Master Patient Index
Master patient index

Changing Healthcare with a Master Patient Index

Fatima Choudhury Feb 13, 2025 0

In the fast-changing world of healthcare technology, a master patient index (MPI) is very important. As healthcare providers move towards…

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Just how can EMR revolutionize dermatology practices and improve patient outcomes
Master patient index

EMR in Dermatology: 4 FHIR Patterns for Specialty Workflows

Douglas Halloway Feb 10, 2025 0

Dermatology practices need EMR functionality that generic ambulatory EMRs address unevenly. FHIR provides primitives for four specialty-specific patterns. Pattern 1:…

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Should you explore the secrets of EMR software and its impact on patient care
Services

Should you explore the secrets of EMR software and its impact on patient care

Serena Alcott Feb 7, 2025 0

In recent years, health care has changed a lot, thanks to new digital tools. One key tool is Electronic Medical…

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How to Master the HL7 FHIR Server for Seamless Healthcare Integration
EHR software

HL7 FHIR Server Operations: 5 Runbooks Every Team Needs

Jasmine Ward Feb 3, 2025 0

Running an HL7 FHIR server in production requires operational discipline. Five runbooks cover the common scenarios teams face. Runbook 1:…

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How can just one medical form revolutionize your healthcare experience
Services

Digital Intake Forms: 5 Design Choices That Change Adoption

Fatima Choudhury Feb 1, 2025 0

Digital intake forms replace paper and PDF intake in healthcare. Adoption depends on five design choices that most vendors handle…

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Medical Forms & FHIR SDC
Editorial illustration in cyberpunk-neon style depicting a cyberpunk-neon Must-Support flag routing to a sender (populate) and receiver (must handle)
R4 Resource Atlas
Must-Support Elements and What Implementers Actually Do
Jasmine Ward Jul 14, 2026
Editorial illustration in cyberpunk-neon style depicting a cyberpunk-neon FHIR resource with regular and modifier extensions tagged by canonical URL
R4 Resource Atlas
The Extension Model: When a FHIR Resource Is Silent on Your Data
Jasmine Ward Jul 14, 2026
Editorial illustration in cyberpunk-neon style depicting a cyberpunk-neon base Patient resource with US Core profile applied and sliced identifiers
R4 Resource Atlas
Profiles and Slicing at a Glance
Jasmine Ward Jul 13, 2026
Editorial illustration in cyberpunk-neon style depicting a cyberpunk-neon side-by-side of Reference between resources vs a contained child resource
R4 Resource Atlas
Reference vs Contained: When to Embed and When to Link
Jasmine Ward Jul 13, 2026