API
An API (Application Programming Interface) is a set of rules and Protocols that allows software applications to communicate and exchange data. In healthcare, APIs support Interoperability, reduce manual work, and enable faster data flows between platforms.
How APIs Work in Healthcare
APIs help healthcare systems connect electronic health records (EHRs), lab systems (LIS), imaging tools (PACS), and third-party applications. Through defined endpoints, a healthcare API lets one system request data, send updates, or trigger actions. Importantly, this happens without exposing the internal structure of the other system.
For example, an EHR can pull lab results from a LIS. Similarly, a billing system can retrieve patient visit details to generate claims. As a result, data moves faster and workflows become more reliable.
Types of Healthcare APIs
Healthcare environments use different types of APIs:
- Web APIs support secure communication over the internet using HTTP or HTTPS.
- FHIR APIs follow the HL7® FHIR® standard, which provides structured, consistent formats for Data Exchange.
- Proprietary APIs are created by software vendors to expose specific functions within their systems.
Each type offers different advantages. While FHIR APIs encourage broad compatibility, proprietary APIs offer more targeted control.
Benefits of API Integration
Using APIs helps healthcare teams:
- Connect EHRs with billing tools, Patient Portals, and diagnostic platforms
- Enable real-time information exchange between departments and providers
- Improve clinical decisions by delivering timely data
- Encourage innovation through apps, devices, and remote tools
Therefore, APIs play a key role in modern healthcare systems. They allow different tools to collaborate, even if they weren’t built to work together.
Expert Support for API Integration
At Healthcare Integrations, we offer healthcare API integration that meets industry standards. Whether you’re exposing Clinical Data, building custom endpoints, or using FHIR and legacy systems, we can help you do it securely and efficiently.
We also provide Interoperability consulting. This helps organizations design API-driven systems that align with compliance goals and operational needs.
In conclusion, APIs are not just code. They are essential tools for connected care, transparent data flow, and improved outcomes.