National Toxicology Program (NTP) Division

National Toxicology Program (NTP) Data and Reports Website 

The National Institute of Environmental Health Sciences (NIEHS) is home to the National Toxicology Program  , a Health & Human Services  interagency program  dedicated to testing and evaluating substances in our environment.

Linda S. Birnbaum, Ph.D., D.A.B.T., A.T.S. (http://www.niehs.nih.gov/about/od/director/index.cfm)
Director, NIEHS & NTP

Tel (919) 541-3201
Fax (919) 541-2260
birnbaumls@niehs.nih.gov

Biographical Sketch  (309KB)
Curriculum Vitae  (411KB)

P.O. Box 12233
Mail Drop B2-01
Research Triangle Park, North Carolina 27709
Delivery Instructions

John R. Bucher, Ph.D. (http://www.niehs.nih.gov/research/atniehs/dntp/index.cfm)
Associate Director, National Toxicology Program
Director, National Toxicology Program Division

Tel (919) 541-4532
Fax (919) 541-4255
bucher@niehs.nih.gov

Curriculum Vitae  (291KB)

P.O. Box 12233
Mail Drop K2-02
Research Triangle Park, North Carolina 27709
Delivery Instructions

As Director of NIEHS, Linda Birnbaum, Ph.D. also serves as the Director of the NTP. John Bucher, Ph.D, serves as NTP Associate Director and Director of the NTP Division, which is housed at NIEHS. Bucher provides daily oversight and guidance to the Program.

The NTP is comprised of three core agencies:

• National Institute of Environmental Health Sciences, National Institutes of Health
• National Institute of Occupational Safety and Health (NIOSH)  , Centers for Disease Control and Prevention
• National Center for Toxicological Research (NCTR)  , Food and Drug Administration

The National Toxicology Program Division oversees and carries out the activities of the NTP.

The Division is responsible for carrying out the goals of NTP including:

• Providing toxicological evaluations on substances of public health concern
• Developing and validating improved toxicology methods (more sensitive, specific, and rapid)
• Developing approaches and generating data to strengthen the science base for risk assessments
• Communicating results with all stakeholders

The National Toxicology Program Division is comprised of four branches and the NTP Laboratory, as well as the five offices in the Division Office.

• Branches/Laboratories:
  • Biomolecular Screening Branch
  • Cellular & Molecular Pathology Branch
  • NTP Laboratory
  • Program Operations Branch
  • Toxicology Branch
• Offices:
  • Office of the Report on Carcinogens
  • NTP Interagency Center for the Evaluation of Alternative Toxicological Methods
  • Office of Nominations and Selection
  • Office of Liaison, Policy, and Review
  • Office of Health Assessment and Translation

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