A single-hospital FHIR deployment is hard. A multi-hospital network deployment is harder for reasons that catch even seasoned US health IT teams off guard: identity reconciliation across facilities, terminology drift between sites, audit ag

Self-hosted or managed is the second-most-important question a US hospital IT team has to answer when picking a FHIR server, right after which vendor they shortlist. The choice changes operational burden, cost structure, vendor lock-in post

Authentication is the part of a FHIR deployment that US hospital security teams will spend the most time on, and it is also the part where many integration projects quietly stall. The pieces are not complicated individually. SMART on FHIR l

Running a FHIR server in a US hospital without proper monitoring is the kind of thing that quietly works for nine months and then surprises everyone at 2 a.m. on a Saturday. The good news is that the tools you can use to monitor a FHIR endp

Three FHIR servers show up in almost every US health system shortlist these days: HAPI, Aidbox, and Medplum. They look similar on a checklist (US Core compliant, R4/R5 ready, SMART on FHIR support) and very different in the operational real

US Core profile compliance is the kind of thing that a FHIR server vendor will check on a marketing slide, then quietly under-implement in production. American hospital teams discover the gap the first time they try to validate a real-world

Open-source FHIR servers used to feel like a research-lab choice for American hospital IT teams. In 2026 they are mainstream. Several of the largest US health systems run open-source FHIR servers in production for analytics, app development

Epic and Cerner together still cover the majority of US acute care beds in 2026, which means that a FHIR server you pick for a hospital has to play well with at least one of them. Most often it has to play well with both. The good news is t