A little FHIRPath sandbox
Somebody asked for a way to try FHIRPath expressions against a payload without setting up an engine, so I put…
The Collection Semantics That Surprise You at First
FHIRPath collections behave like flattened set-pipelines, and the four or five behaviors that surprise most people at first are worth…
FHIRPath Basics for Someone Who Knows JavaScript
The first FHIRPath expression a JavaScript developer meets looks familiar and then quietly is not. Patient.name.given looks like a chain…
5 Master Patient Index Features for FHIR-Based Identity Resolution
Identity resolution is the practical job a master patient index does in a FHIR-based stack. The headline is matching, but…
Top 7 Code System Tools Every FHIR Team Should Know in 2026
Code system tools sit alongside the terminology server in any serious FHIR stack. The terminology server answers the runtime questions,…
Top 6 FHIR Questionnaire Tools for Patient Reported Outcomes
Patient reported outcomes are a particular flavor of FHIR Questionnaire workflow. The form is filled in by the patient, often…
NextGate vs Verato for Enterprise Patient Matching
NextGate and Verato are the two commercial patient matching products that show up most often in enterprise MPI conversations in…
5 Numbers From a New FHIR Server Benchmark Worth Knowing
Health Samurai pushed out an open-source FHIR server performance benchmark on 2026-06-29 that puts Aidbox, HAPI FHIR, Medplum, and the…
LOINC vs SNOMED CT for FHIR Terminology Bindings
LOINC and SNOMED CT are the two vocabularies that FHIR teams bind to most often, and they cover overlapping but…
Open-Source vs Commercial FHIR Form Builders in 2026
The open-source-versus-commercial decision for FHIR form builders used to break clean along team-size lines: small teams bought commercial, large teams…