APIs

Medical Subject Headings (MeSH) RDF

The MeSH RDF API converts the MeSH thesaurus into a web-friendly data format (RDF) that can be queried and reused across systems. This allows developers to retrieve relationships between medical concepts (like diseases, drugs, and procedures) rather than just simple text definitions.

MedlinePlus Connect

MedlinePlus Connect is a free government web service that lets healthcare systems automatically deliver trusted, easy-to-read health information to patients based on their medical data.When a patient looks at their record in a portal or app (like a diagnosis, medication, or lab result), MedlinePlus …

MedlinePlus Genetics

Provides structured data from MedlinePlus Genetics pages, allowing developers to reuse consumer-friendly genetics content such as condition summaries, gene explanations, and chromosome information.

NIH RePORTER Projects APIs

NIH RePORTER APIs are designed to programmatically expose relevant scientific awards data from both NIH and non-NIH federal agencies for the consumption of project teams or external 3rd party applications to support reporting, data analysis, data integration or to satisfy other business needs as dee…

NLM Digital Collections Search

The National Library of Medicine's (NLM) Digital Collections offers a search-based Web service that provides access to the Dublin Core metadata in the repository in XML format. Developers can use the Web service to build applications that query and link to these resources.The service accepts keyword…

Prescribable RxNorm

The Prescribable RxNorm API is a web service for accessing information from the Prescribable RxNorm data set.

PubChem Power User Gateway (PUG)

The PubChem Power User Gateway (PUG) provides access to PubChem services via a programmatic interface. The basic design principle is straightforward. There is a single CGI that is the central gateway to multiple PubChem functions.

RxClass

The RxClass API is a web service for accessing drug classes and drug members for a number of different drug class types. See RxClass Overview.

RxNorm

The RxNorm API is a web service for accessing information from the RxNorm data set.This API documentation assumes familiarity with the RxNorm documentation.

RxTerms

The RxTerms API is a web service for accessing the current RxTerms data set.