# healow Patient-Centric FHIR API

**Canonical:** https://apis.io/apis/eclinicalworks/healow-fhir-api/  
**Provider:** eClinicalWorks — https://apis.io/providers/eclinicalworks/  
**Base URL:** https://fhir4.healow.com/fhir/r4/{practice_code}  
**Documentation:** https://connect4.healow.com/apps/jsp/dev/r4/fhirClinicalDocumentation.jsp

healow Patient-Centric FHIR API is one of 3 APIs that [eClinicalWorks](https://apis.io/providers/eclinicalworks/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include FHIR, Patient, Scheduling, Clinical, and Remote Patient Monitoring. The published artifact set on APIs.io includes API documentation, an API reference, and rate-limit docs.

Patient-facing FHIR R4 APIs accessible through the healow developer portal, letting third-party applications connect to the healow network for clinical data and scheduling. Served by the same eCW FHIR Facade build and the same authorization server as the provider-facing API, with 17,291 activated practice endpoints published in the healow service base URL directory. Read scopes conform to US Core 3.1.1 (USCDI v1) and US Core 6.1.0 (USCDI v3). A published FHIR rate limit of 250 calls per minute per practice-code base URL took effect 7 October 2025.

## Machine-readable artifacts (9)

- **DeveloperPortal** — https://connect4.healow.com/apps/jsp/dev/signIn.jsp
- **Documentation** — https://connect4.healow.com/apps/jsp/dev/r4/fhirClinicalDocumentation.jsp
- **APIReference** — https://connect4.healow.com/apps/jsp/dev/r4/fhirClinicalDocumentation.jsp
- **Scheduling** — https://connect4.healow.com/apps/jsp/dev/r4/fhirSchedulingDocumentation.jsp
- **CapabilityStatement** — https://raw.githubusercontent.com/api-evangelist/eclinicalworks/refs/heads/main/conformance/eclinicalworks-healow-fhir-capabilitystatement.json
- **ServiceBaseURLs** — https://connect4.healow.com/apps/api/v1/fhir/activated_clinical_endpoints
- **SignUp** — https://connect4.healow.com/apps/jsp/dev/signUp.jsp
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/eclinicalworks/refs/heads/main/rate-limits/eclinicalworks-rate-limits.yml
- **Contact** — https://raw.githubusercontent.com/api-evangelist/eclinicalworks/refs/heads/main/mailto:devsupport@healow.com

## Other eClinicalWorks APIs (2)

- [eClinicalWorks FHIR API](https://apis.io/apis/eclinicalworks/eclinicalworks-fhir-api/)
- [healow RPM Vendor (Tracker) API](https://apis.io/apis/eclinicalworks/healow-rpm-vendor-api/)

## Tags

FHIR, Patient, Scheduling, Clinical, Remote Patient Monitoring, healow

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/eclinicalworks/healow-fhir-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/eclinicalworks/.