Developers & interoperability

Open by standard. Built to connect.

FHIR APIs, SMART on FHIR apps, webhooks and a sandbox — so your tools, partners and patients can work with the record safely.

Request sandbox access Read the docsComing soon

FHIR R4 · example requestGET

GET /fhir/r4/Observation
  ?patient=Patient/123
  &category=vital-signs
  &_sort=-date
Authorization: Bearer <SMART access token>

→ 200 OK · Bundle
{
  "resourceType": "Bundle",
  "entry": [{ "resource": {
    "code": { "text": "Systolic BP" },
    "valueQuantity": { "value": 128, "unit": "mm[Hg]" },
    "meta": { "source": "HealthLog" }
  }}]
}

What you can build with

FHIR APIs

Read and write patients, encounters, observations, medications and more with the applicable implementation guides.

SMART on FHIR apps

Launch your app inside the clinician workspace with scoped, user-approved access.

Webhooks

Subscribe to events like appointment booked, result received or note signed.

HL7 v2 & C-CDA

Lab, ADT and document interfaces with monitoring, retries and failed-message queues.

Bulk & EHI export

Population-level export and complete electronic health information export.

Sandbox

Synthetic data, scoped credentials and full documentation to build and test safely.

Standards & terminology

FHIR R4SMART on FHIRUSCDIHL7 v2C-CDADirectSNOMED CTLOINCRxNormICD-10-CMUCUMTEFCA

Integration partners

Dental PMS: Open Dental, Dentrix, Eaglesoft
Labs, imaging and pharmacy networks
Clearinghouses and payment processors
HIE and TEFCA participation partners
Wearables and home devices via HealthLog.si
Secure communication via 1Say.ai

Build on DoctorOffice.ai

Get sandbox credentials, scoped API keys and a partner contact.

Request sandbox access