MedlinePlus produces XML data sets that you are welcome to download and use. MedlinePlus also offers a search-based Web service that provides access to MedlinePlus health topic data in XML format. If you use data from MedlinePlus XML files or build an interface that utilizes the files or Web service, please indicate that the information is from MedlinePlus.gov. If you have questions about the MedlinePlus XML files, please contact us.

Selected content from MedlinePlus Genetics is also available in XML and JSON formats. Please visit MedlinePlus Genetics Data Files & API for details