Also see: NLM Organization Chart (PDF) or text version

• Office of the Director (OD)
  (Advisory Body: NLM Board of Regents)
  • • Executive OfficeOffice of Administration
    • Office of Administrative Management Services
    • Office of Financial Management
  • Office of Computer & Communications Systems (OCCS)
    • Applications Branch
    • Medical Language Branch
    • Systems Technology Branch
  • Office of Strategic Initiatives (OSI)
  • Library Divisions
    
    • Division of Intramural Research (DIR)
      (Advisory Body: Board of Scientific Counselors)
      • Computational Health Research Branch
      • Computational Biology Branch
    • Division of Extramural Programs (EP)
      
      • Grants Management Office
      • Program Office
    • User Services and Collection Division (USCD)
      • National Information Center on Health Services Research (NICHSR) 
      • Collection Branch
      • Discovery Branch
      • Engagement Branch
      • Health Data Standards Branch
    • Lister Hill National Center for Biomedical Communications (LHNCBC)
      
      • Applied Clinical Informatics Branch
      • Scientific Computing Branch
    • National Center for Biotechnology Information (NCBI)
      • Information Engineering Branch
      • Information Resources Branch

Last Reviewed: May 19, 2026