Skip Navigation
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Your Environment. Your Health.

Hazardous Substances Research Branch (HSRB)

Michelle Heacock, Ph.D.
Michelle L. Heacock, Ph.D.
Branch Chief, Superfund Research Program

Tel 984-287-3267

About HSRB

  • Biomedical and environmental science/engineering research to address consequences associated with hazardous substances in the environment.
  • Supports all activities of the Superfund Hazardous Substances Basic Research and Training Program.

Associated Programs


Danielle Carlin, Ph.D.
Danielle J. Carlin, Ph.D.
Health Scientist Administrator

Tel 984-287-3244
Superfund Research Program
Center for Risk & Integrated Sciences
National Institute of Environmental Health Sciences
Heather F. Henry, Ph.D.
Heather Henry, Ph.D.
Health Scientist Administrator, Superfund Research Program

Tel 984-287-3268
Brittany Trottier
Brittany A. Trottier, M.P.H.
Health Specialist, Superfund Research Program

Tel 984-287-3331
to Top