Organizational Structure | National Institute of Environmental Health Sciences Skip Navigation Organizational Structure Close the left navigation Add Printable Chart of NIEHS Organizational Structure (97KB) Office of the Director Environmental Health Perspectives Environmental Science Cyberinfrastructure Information Technology Legislative Liaison Office of the Deputy Director Office of Science Education & Outreach Office of Scientific Coordination, Planning and Evaluation (SCOPE) Office of Management Administrative Management Branch Administrative Services & Analysis Branch Ethics Financial Management Branch Library & Information Services Office of Acquisitions Operations & Security Branch Safety and Environmental Protection Branch Division of Intramural Research Administrative and Research Services Branch Biostatistics and Computational Biology Branch Clinical Research Branch Comparative Medicine Branch Epidemiology Branch Epigenetic and RNA Biology Laboratory Genome Integrity and Structural Biology Laboratory Immunity, Inflammation, and Disease Laboratory Molecular & Cellular Biology Laboratory Neurobiology Laboratory Reproductive and Developmental Biology Laboratory Division of Translational Toxicology Comparative & Molecular Pathogenesis Branch Integrative Health Assessments Branch Mechanistic Toxicology Branch Predictive Toxicology Branch Systems Toxicology Branch Division of Extramural Research & Training Exposure, Response and Technology Branch Genes, Environment, and Health Branch Grants Management Branch Hazardous Substances Research Branch Population Health Branch Worker Education & Training Branch Related Links Interactive NIEHS Organizational Chart NIH Office of Management: NIEHS Organizational Chart Back to Top Last Reviewed: January 26, 2026