HL7 FHIR Server Requirements: What You Need Before Buying

Selecting an HL7 FHIR server requires answering specific questions upfront. Getting these right prevents 6-12 months of downstream rework. Question 1: What FHIR version and profiles? R4 with US Core baseline for US deployments. R4B for Subscription-Topic support. R5 for niche cases. Match US Core version explicitly. Question 2: What write throughput? Sustained POST/s at […]

FHIR Platform Integration: 5 Design Patterns for Complex Deployments

Complex FHIR platform deployments use specific integration patterns. Five that show up in enterprise settings. Pattern 1: FHIR API gateway. Central gateway routes to backend FHIR servers, enforces auth, normalizes responses. Uses FHIR REST spec as canonical contract. Pattern 2: Multi-tenant FHIR server. Single deployment, multiple tenants isolated by data partition. Common in health plan […]