Scientists & Staff

Acting Chief

Nigel J. Walker, Ph.D.
Acting Chief, Systems Toxicology Branch

Tel 984-287-3204
Fax 301-451-5596
walker3@niehs.nih.gov

Curriculum Vitae J. Nigel Walker (328KB)

P.O. Box 12233

Mail Drop K2-02

Durham, N.C. 27709

Delivery Instructions

Scientists & Staff

Rebecca M. Arechavala, Ph.D.
Fellow — IRTA Postdoctoral

Tel 984-287-3425
rebecca.arechavala@nih.gov

Chad R. Blystone, Ph.D.
Toxicologist

Tel 984-287-3113
blystonecr@niehs.nih.gov

June Dunnick, Ph.D.
Project Manager – Toxicologist

Tel 984-287-3124
Fax 919-541-4255
dunnickj@niehs.nih.gov

Rachel Frawley
Health Scientist

Tel 984-287-3132
frawleyr@niehs.nih.gov

Dori Germolec, Ph.D.
Biologist

Tel 984-287-3134
germolec@niehs.nih.gov

William M. Gwinn, Ph.D.
Biologist

Tel 984-287-3163
gwinnwm@niehs.nih.gov

Barry S. McIntyre, Ph.D.
Group Leader, Developmental & Reproductive Toxicology Group

Tel 973-670-1759
barry.mcintyre@nih.gov

Cynthia V. Rider, Ph.D.
Toxicologist, Systems Toxicology Branch

Tel 984-287-3175
cynthia.rider@nih.gov

Kristen Ryan, Ph.D.
Toxicologist

Tel 984-287-3179
kristen.ryan@nih.gov

Stephanie L. Smith-Roe, Ph.D.
Genetic Toxicologist

Tel 984-287-3189
Fax 919-541-3647
stephanie.smith-roe@nih.gov

Vicki L. Sutherland, Ph.D.
Toxicologist

Tel 984-287-3193
vicki.sutherland@nih.gov

Michael Wyde, Ph.D.
Toxicologist

Tel 984-287-3210
Fax 919-541-4255
wyde@niehs.nih.gov