MedlinePlus

MedlinePlus
Name	MedlinePlus
Type	Health information
Language	English, Spanish
Owner	National Library of Medicine
Launch date	1998
Current status	Active

MedlinePlus MedlinePlus is an online consumer health information resource produced by the National Library of Medicine of the National Institutes of Health. It offers patient-oriented summaries, drug information, medical encyclopedia entries, and multimedia materials intended for the general public, clinicians, and educators. The site integrates content from federal agencies, professional societies, and patient organizations to provide centralized access to authoritative information on diseases, conditions, and wellness topics.

Overview

MedlinePlus aggregates resources from the National Institutes of Health, Centers for Disease Control and Prevention, Food and Drug Administration, and specialty organizations such as the American Heart Association, American Cancer Society, and Alzheimer's Association. It provides pages on diagnoses, procedures, and pharmaceuticals, supplemented by videos and interactive tools created with partners including the Mayo Clinic, Cleveland Clinic, and Johns Hopkins Hospital. The platform supports English and Spanish interfaces and links to related materials from institutions like the World Health Organization and the Centers for Medicare & Medicaid Services.

History and development

MedlinePlus was launched by the National Library of Medicine in 1998 during an era of expanding public access to online medical information exemplified by projects such as PubMed and initiatives from the National Institutes of Health. Early collaborations included partnerships with the National Cancer Institute and the Office of the Surgeon General. Over subsequent decades the service incorporated multilingual content, expanded its health topic coverage, and added consumer-facing features in response to developments in digital health influenced by entities like Health Level Seven International and standards efforts such as the HL7 FHIR specification.

Content and services

MedlinePlus hosts summaries on conditions like diabetes mellitus, hypertension, coronary artery disease, and breast cancer, as well as procedure descriptions for magnetic resonance imaging, coronary artery bypass grafting, and colonoscopy. Drug and supplement information is compiled alongside safety communications from the Food and Drug Administration and clinical practice guidance from societies such as the American Diabetes Association and the American College of Cardiology. Multimedia offerings include patient education videos produced with partners like the Mayo Clinic and the National Cancer Institute, plus medical images sourced from institutions including the National Institutes of Health Clinical Center and the Wellcome Collection.

Technology and accessibility

The platform has evolved to use modern web standards and content management practices influenced by projects from National Information Standards Organization and interoperability work by Health Level Seven International. MedlinePlus provides mobile-friendly pages and APIs that incorporate indexing methods analogous to PubMed and support metadata compatible with search engines such as Google and Bing to improve discoverability. Accessibility features follow guidelines informed by the World Wide Web Consortium's Web Content Accessibility Guidelines to better serve users with disabilities and support assistive technologies deployed in contexts like hospitals operated by entities such as Kaiser Permanente and Veterans Health Administration facilities.

Governance and funding

Published by the National Library of Medicine, MedlinePlus is funded through the National Institutes of Health budget appropriations overseen by the United States Congress. Content governance involves editorial review and partnerships with federal agencies including the Centers for Disease Control and Prevention and the Substance Abuse and Mental Health Services Administration, as well as collaboration with academic medical centers such as Harvard Medical School and Stanford School of Medicine. Policy and compliance activities align with statutes and oversight related to the Health Insurance Portability and Accountability Act and federal information quality standards administered across agencies like the Office of Management and Budget.

Reception and impact

MedlinePlus is cited by patient advocacy groups including the American Cancer Society and referenced in healthcare quality initiatives from organizations such as the Agency for Healthcare Research and Quality. Evaluations in health informatics literature compare its consumer-facing materials to resources like the Mayo Clinic patient portal and the Cleveland Clinic health library, noting strengths in authoritative sourcing and gaps in personalized decision support found in clinical decision tools used in settings such as Massachusetts General Hospital. The resource has been used in public health outreach during outbreaks managed by the Centers for Disease Control and Prevention and informs patient education programs in clinics affiliated with institutions such as NewYork-Presbyterian Hospital.

Category:Medical websites Category:National Institutes of Health