Skip Navigation
National Institute of Environmental Health SciencesNational Institutes of Health
Increase text size Decrease text size Print this page

Scientists & Staff

Toxicology Branch

Paul M. Foster, Ph.D. Paul M. Foster, Ph.D.
Acting Chief, Toxicology Branch
Deputy Director, NTP Center for the Evaluation of Risks to Human Reproduction

Tel (919) 541-2513
foster2@niehs.nih.gov

Rajendra S. Chhabra, Ph.D. Rajendra S. Chhabra, Ph.D.
Group Leader

Tel (919) 541-3386
chhabrar@niehs.nih.gov

Charles Alden, Ph.D. Charles Alden, Ph.D.
Technical Writer/Editor

Tel (919) 541-5722
alden@niehs.nih.gov

Bonnie Allen Bonnie Allen
Administrative Specialist

Tel (919) 541-3449
allenb@niehs.nih.gov

Not Pictured Scott Auerbach, Ph.D.
IRTA Fellow

Tel (919) 541-4505
auerbachs@niehs.nih.gov

Jack Bishop, Ph.D. Jack Bishop, Ph.D.
Geneticist

Tel (919) 541-1876
bishop@niehs.nih.gov

Not Pictured Chad Blystone, Ph.D.
IRTA Fellow

Tel (919) 541-2741
blystonecr@niehs.nih.gov

Not Pictured Bill Caspary, Ph.D.
Chemist

Tel (919) 541-2150
caspary@niehs.nih.gov

Po C. Chan, Ph.D. Po C. Chan, Ph.D.
Toxicologist

Tel (919) 541-7561
chanp@niehs.nih.gov

June K. Dunnick, Ph.D. June K. Dunnick, Ph.D.
Toxicologist

Tel (919) 541-4811
dunnickj@niehs.nih.gov

Not Pictured Rachel Frawley
Biologist

Tel (919) 541-2151
frawleyr@niehs.nih.gov

Dori Germolec, Ph.D. Dori Germolec, Ph.D.
Biologist

Tel (919) 541-3230
germolec@niehs.nih.gov

Michelle J. Hooth, Ph.D. Michelle J. Hooth, Ph.D.
Toxicologist

Tel (919) 316-4643
hooth@niehs.nih.gov

Richard D. Irwin, Ph.D. Richard D. Irwin, Ph.D.
Chemist

Tel (919) 541-3340
irwin@niehs.nih.gov

Ron Melnick, Ph.D. Ron Melnick, Ph.D.
Toxicologist

Tel (919) 541-4142
melnickr@niehs.nih.gov

Not Pictured Retha Newbold
Biologist

Tel (919) 541-0738
newbold1@niehs.nih.gov

Matt Stout, Ph.D. Matt Stout, Ph.D.
IRTA Fellow

Tel (919) 541-3489
stoutm@niehs.nih.gov

Kristine Witt, M.Sc Kristine Witt, M.Sc
Toxicologist

Tel (919) 541-2761
witt@niehs.nih.gov

Michael E. Wyde, Ph.D., D.A.B.T. Michael E. Wyde, Ph.D., D.A.B.T.
Toxicologist

Tel (919) 316-4640
wyde@niehs.nih.gov

Back to top Back to top

USA.gov Department of Health & Human Services National Institutes of Health
This page URL: http://www.niehs.nih.gov/research/atniehs/labs/tob/staff.cfm
NIEHS website: http://www.niehs.nih.gov/
Email the Web Manager at webmanager@niehs.nih.gov
Last Reviewed: September 11, 2008