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Meditech API

MEDITECH is a healthcare software company whose Expanse EHR platform powers acute, ambulatory, and post-acute care for hospitals and health systems worldwide. While MEDITECH exposes US Core FHIR R4 and Scheduling APIs through its Greenfield Workspace, an unofficial API lets you programmatically pull patients, encounters, appointments, orders, and results—and push updates like new appointments and documentation back into Expanse—across the modules your organization actually runs.

By Alex KlarfeldMay 30, 2026
Meditech API

What is Meditech?

MEDITECH (Medical Information Technology, Inc.) is a healthcare software company providing electronic health record (EHR) platforms to healthcare organizations worldwide. Its flagship platform, MEDITECH Expanse, is an intelligent EHR that unifies data from inside and outside the organization and delivers AI-driven clinical insights across acute, ambulatory, and post-acute care settings. Expanse serves community hospitals through large national systems and spans emergency, surgical, oncology, home care, mental health, and virtual care environments.

Core product areas include:

  • Expanse Acute & Ambulatory EHR (clinical documentation, orders, results across care settings)
  • Revenue Cycle solutions (registration, billing, claims, and patient accounting)
  • Patient Connect engagement tools (patient portal, scheduling, and communications)
  • Pharmacy, Pathology, Oncology, and Genomics clinical modules
  • Analytics, Business Intelligence, Population Health, and Surveillance
  • Traverse Exchange interoperability and the Greenfield Workspace developer environment

Common data entities:

  • Patients, Demographics, Coverage, and Encounters
  • Appointments, Schedules, Slots, and Visits
  • Orders, Observations, Results, and Diagnostic Reports
  • Medications, Allergies, Problems, and Immunizations
  • Clinical Documents, Notes, and Care Plans
  • Claims, Charges, Invoices, and Patient Accounts

The Meditech Integration Challenge

Hospitals run mission-critical clinical and financial workloads on Expanse daily, but turning EHR data into API-driven automation is non-trivial:

  • Partner-gated developer access: Greenfield Workspace requires registration and approval, and FHIR Scheduling APIs are limited to Expanse customers, gating programmatic access behind agreements
  • Read-only, patient-scoped FHIR: US Core FHIR R4 provides view-only access to patient-facing data after patient authorization, so write-back and operational workflows fall outside the public surface
  • Site-by-site configuration: Each health system tailors modules, order sets, dictionaries, and workflows—generic integrations break across hospitals
  • Authentication complexity: SMART on FHIR OAuth 2.0 authorization flows, refresh tokens, PKCE, and hospital SSO/MFA complicate headless automation
  • Mixed interoperability standards: Many workflows still flow through HL7 V2 interfaces and Traverse Exchange rather than modern REST, varying by deployment and FHIR version (DSTU2/R4)
  • PHI and compliance demands: HIPAA, audit trails, and minimum-necessary access require precise scoping and logging on every call
  • Operational write-back gaps: Scheduling, documentation, and orders that staff perform in the EHR are not uniformly exposed for automation

How Supergood Creates Meditech APIs

Supergood reverse-engineers authenticated browser flows, MEDITECH's SMART on FHIR and Greenfield APIs, and HL7 interfaces to deliver a resilient API layer for your Expanse environment—covering both the read and write workflows your staff perform every day.

  • Handles SMART on FHIR OAuth 2.0, PKCE, refresh tokens, and hospital SSO/MFA securely
  • Maintains session continuity with automated refresh and change detection
  • Normalizes responses across Patients, Encounters, Appointments, Orders, Results, and Billing so you integrate once against consistent objects
  • Aligns with site-specific dictionaries, order sets, and entitlements to ensure compliant, minimum-necessary access

Use Meditech with AI agents: Meditech MCP Server →

Getting Started

  1. Schedule Integration Assessment

Book a 30-minute session to confirm your Expanse modules, care settings, and authentication model.

  1. Supergood Generates and Validates Your API

We deliver a production-ready MEDITECH adapter tailored to your site configuration and entitlements.

  1. Deploy with Monitoring

Go live with continuous monitoring and automatic adjustments as MEDITECH evolves.

meditech

API Endpoints

Authentication

POST/authenticate

Authenticate to a MEDITECH Expanse environment via SMART on FHIR OAuth 2.0 or authenticated session and obtain a token for downstream calls.

Patient Operations

GET/patients

List and search patients by demographics, MRN, or coverage with US Core FHIR R4-aligned fields.

Scheduling

GET/appointments

Retrieve appointments, slots, and schedules across departments and providers for user and patient workflows.

Scheduling

POST/create_appointment

Book a new appointment against an available slot, provider, and visit type in Expanse.

Clinical

GET/encounters

Pull encounters, visits, observations, results, medications, allergies, and problems for a patient.

Revenue Cycle

GET/claims

Retrieve claims, charges, invoices, and patient account activity with status and date filters.

Use Cases

Sync clinical and demographic data into your warehouse

- Pull patients, encounters, observations, and results from Expanse into a single analytics warehouse - Stream new results and documentation events to downstream BI, quality, and population-health tools - Reconcile patient and coverage records across care settings for a unified patient 360

Automate scheduling and patient access

- Surface real-time appointment availability across departments and providers - Book, reschedule, and cancel appointments without staff portal clicks - Trigger patient reminders and intake workflows when appointments change

Streamline orders, results, and documentation

- Push clinical documentation and notes back into Expanse from external apps - Route orders and pull observations and diagnostic reports for downstream workflows - Notify care teams when critical results or status changes post

Reconcile revenue cycle and billing

- Sync charges, claims, and invoices from Expanse revenue cycle into financial systems - Match patient accounts and balances against external AR and collections tools - Surface denied or pending claims to revenue-cycle workflows

Technical Specifications

Authentication

SMART on FHIR OAuth 2.0 with authorization code flow, refresh tokens, and PKCE, plus hospital SSO/MFA handled in a managed session

Connectivity

US Core FHIR R4 and Scheduling APIs via Greenfield Workspace, plus authenticated browser flows and HL7 V2 interfaces where exposed by the site

Response format

Normalized JSON across Patient, Encounter, Appointment, Order, Result, and Billing objects

Rate limits

Adaptive throttling tuned to your MEDITECH environment to avoid hospital-side and FHIR endpoint limits

Session management

Automatic token and session refresh, MFA replay handling, and credential rotation

Data freshness

Near real-time pulls for patients, appointments, and results with optional scheduled batch syncs

Security

Encrypted credential vault, scoped tokens, HIPAA-aligned minimum-necessary access, SOC 2-aligned controls, and audit logging

Webhooks

Event-style callbacks for new appointments, results, documentation, and claim status changes

Latency

Sub-second reads on cached entities; multi-second writes when posting through scheduling and documentation workflows

Throughput

Horizontally scaled workers sized to acute and ambulatory patient volume across multiple departments

Reliability

Retry, backoff, and idempotency keys for appointment booking, documentation, and charge transactions

Adaptation

Continuous monitoring of MEDITECH Expanse releases, FHIR profile changes (STU3/R4/STU6/STU7), and site-specific configuration drift

Frequently asked questions

No. Supergood works against your organization's existing authenticated MEDITECH access and entitlements. Greenfield registration is only relevant if you specifically want to build against MEDITECH's published FHIR sandbox; Supergood operates on your live, authorized surfaces.

Yes. MEDITECH's public US Core FHIR R4 is largely read-only and patient-scoped. Supergood adds write-back for operational workflows like booking appointments and posting documentation by automating the same authenticated surfaces your staff use.

Every call runs under scoped tokens with minimum-necessary access, encrypted credential storage, and full audit logging, aligned with HIPAA and SOC 2 controls so PHI access stays compliant and traceable.

Yes. Supergood normalizes patients, encounters, appointments, orders, results, and billing across acute, ambulatory, and post-acute settings so you integrate once across the care settings your organization runs.

Each environment is profiled against its configured order sets, dictionaries, and workflows. Supergood preserves site-specific fields and entitlements rather than forcing a generic schema.

Ready to get a real API?