> This page is for version 0.0.59.
> For other versions, use one of these documentation indexes:
> - 0.0.79 (default): https://docs.refer.health.gov.sg/0-0-79/llms.txt
> - 0.0.78: https://docs.refer.health.gov.sg/0-0-78/llms.txt
> - 0.0.77: https://docs.refer.health.gov.sg/0-0-77/llms.txt
> - 0.0.76: https://docs.refer.health.gov.sg/0-0-76/llms.txt
> - 0.0.75: https://docs.refer.health.gov.sg/0-0-75/llms.txt
> - 0.0.74: https://docs.refer.health.gov.sg/0-0-74/llms.txt
> - 0.0.73: https://docs.refer.health.gov.sg/0-0-73/llms.txt
> - 0.0.72: https://docs.refer.health.gov.sg/0-0-72/llms.txt
> - 0.0.71: https://docs.refer.health.gov.sg/0-0-71/llms.txt
> - 0.0.70: https://docs.refer.health.gov.sg/0-0-70/llms.txt
> - 0.0.69: https://docs.refer.health.gov.sg/0-0-69/llms.txt
> - 0.0.68: https://docs.refer.health.gov.sg/0-0-68/llms.txt
> - 0.0.67: https://docs.refer.health.gov.sg/0-0-67/llms.txt
> - 0.0.66: https://docs.refer.health.gov.sg/0-0-66/llms.txt
> - 0.0.65: https://docs.refer.health.gov.sg/0-0-65/llms.txt
> - 0.0.64: https://docs.refer.health.gov.sg/0-0-64/llms.txt
> - 0.0.63: https://docs.refer.health.gov.sg/0-0-63/llms.txt
> - 0.0.62: https://docs.refer.health.gov.sg/0-0-62/llms.txt
> - 0.0.61: https://docs.refer.health.gov.sg/0-0-61/llms.txt
> - 0.0.60: https://docs.refer.health.gov.sg/0-0-60/llms.txt
> - 0.0.59: https://docs.refer.health.gov.sg/0-0-59/llms.txt
> - 0.0.58: https://docs.refer.health.gov.sg/0-0-58/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.refer.health.gov.sg/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.refer.health.gov.sg/_mcp/server.

Referral Exchange (RefX) is a unified API platform that facilitates referrals between health systems in Singapore. Build once to integrate with all platforms.

## Key features

**Unified API Integration**
Connect once to access all healthcare platforms through our standardized API and data model, simplifying system integration and maintenance.

**End-to-End Referral Management**
Track referral status automatically and exchange information seamlessly within the platform. No more reliance on emails, printed letters, or manual processes.

**Smart Data Collection**
Our system maintains up-to-date specialist requirements and automatically collects necessary information through structured [FormSGs](https://form.gov.sg) forms, ensuring complete and accurate referrals.

**Real-Time Appointment Booking**
Book appointments directly through our platform for selected destinations (SingHealth SOCs and NHG Diagnostics), allowing immediate slot confirmation for your patients.

## Supported referral destinations

* All Specialist Outpatient Clinics (SOCs) across Singapore (NUH, NHG, SingHealth)
* NHG Diagnostics

## Who can send referrals?

* All General Practitioners (GPs), via the [Health Appointment System (HAS)](https://book.health.gov.sg/admin)
* \[Apr 2026] All GPs through their respective CMSes, via [the SmartCMS Gateway](https://www.synapxe.sg/partner-us/smartcms)

New to us? Reach us at [refx-support@health.gov.sg](mailto:refx-support@health.gov.sg) to discuss your use case.

## Get started with using our SDK

If you are using Typescript to build integrations with RefX, you may like to try using [our SDK](https://www.npmjs.com/package/@opengovsg/refx-ts-sdk?activeTab=readme) for a better development experience.