Master US Core
in a single day.
A focused, hands-on crash course for HL7 FHIR R4 US Core. Read the lessons, explore every profile, run real JSON in the playground, and ask the AI tutor anything along the way.
Your learning path
Eight modules, color-coded by clinical theme.
FHIR Foundations
What FHIR is, why it exists, and where US Core fits in.
The US Core IG
Purpose, USCDI alignment, versions, and what 'Must Support' really means.
Identity & Demographics
Patient, Practitioner, PractitionerRole, RelatedPerson, Organization, Location.
Clinical Core
Condition, AllergyIntolerance, Procedure, Encounter, CareTeam, CarePlan, Goal.
Observations & Diagnostics
Vitals, labs, smoking status, BP panel, DiagnosticReport, ServiceRequest.
Medications
Medication, MedicationRequest, MedicationDispense, Immunization.
Documents, Coverage & Provenance
DocumentReference, Coverage, Provenance, QuestionnaireResponse.
Search, Security & SMART
Required search params, _include, SMART scopes, Bulk Data $export.
Everything you need to learn US Core
Reading specs is slow. Reading specs while you query, validate, and visualize is fast.
Structured curriculum
Eight focused modules from FHIR foundations to SMART on FHIR, with checkpoint quizzes after each.
Every profile, demystified
A searchable index of US Core profiles with Must Support elements, terminology bindings, and worked examples.
Live JSON playground
An editor preloaded with US Core examples and a built-in validator. Toggle on the live sandbox to call a real FHIR server.
Resource visualizer
See how Patient, Encounter, Observation, MedicationRequest and friends reference each other at a glance.
AI tutor
A US Core–aware chatbot that answers questions in the context of your current lesson and generates examples on demand.
Earn a certificate
Pass the capstone exam at the end of the day and download a printable certificate of completion.
Ready to actually understand US Core?
The first lesson takes about ten minutes. By lunch, you'll be reading any US Core profile fluently.
Begin Module 1