Scientists & Staff | National Institute of Environmental Health Sciences
Skip Navigation
Scientists & Staff
Close the left navigation
Add
Mechanistic Toxicology Branch
Acting Chief
Darlene Dixon, D.V.M., Ph.D., D.A.C.V.P.
Acting Chief, Mechanistic Toxicology Branch
Tel 984-287-3848
[email protected]
Scientists & Staff
Tyler G. Beames
Fellow - IRTA Postdoctoral
Tel 984-287-3121
[email protected]
Sydney S. Boney
Fellow - IRTA Postdoctoral
Tel 984-287-3848
[email protected]
Vesna A. Chappell, Ph.D.
Contractor - Biologist
Tel 984-287-4205
[email protected]
David M. Crizer, Ph.D.
Chemist
Tel 984-287-4221
[email protected]
Stephen S. Ferguson, Ph.D.
Chemist
Tel 984-287-3128
[email protected]
Gaylia J. Harry, Ph.D.
Biologist
Tel 984-287-4183
[email protected]
Julia C. House
Fellow - IRTA Postbaccalaureate
Tel 984-287-3848
[email protected]
Madeline C. Jeshurin
Contractor
Tel 984-287-3935
[email protected]
Jingli Liu, Ph.D.
Contractor - Biologist
Tel 984-287-4201
[email protected]
Dalisa R. Kendricks, Ph.D.
Fellow
Tel 984-287-4184
[email protected]
Grace E. Mallo
Fellow - IRTA Postdoctoral
Tel 984-287-4169
[email protected]
Maty B. Mbye
Fellow - IRTA Postbaccalaureate
Tel 984-287-3128
[email protected]
Christopher A. McPherson, Ph.D.
Biologist
Tel 984-287-4185
[email protected]
Abhishek Mishra
Fellow - Visiting
Tel 984-287-4185
[email protected]
Mateus Prates Mori
Contractor
Tel 984-287-4477
[email protected]
Carri C. Murphy
Contractor - Scientist
Tel 984-287-4175
[email protected]
Wei Qu, M.D., Ph.D., M.S.
Senior Biologist
Tel 984-287-4172
[email protected]
Julie R. Rice
Biologist
Tel 984-287-4223
[email protected]
Shelby E. Saju
Fellow - IRTA Postdoctoral
Tel 984-287-4194
[email protected]
Janine H. Santos, Ph.D.
Staff Scientist
Tel 984-287-4008
[email protected]
Nicole A. Taube
Fellow - IRTA Postdoctoral
Tel 984-287-4008
[email protected]
Erik J. Tokar, Ph.D.
Biologist
Tel 984-287-4173
[email protected]
Molecular Pathogenesis Group
Darlene Dixon, D.V.M., Ph.D., D.A.C.V.P.
Acting Chief, Mechanistic Toxicology Branch
Tel 984-287-3848
[email protected]
Lysandra Castro Marquez
Biologist
Tel 984-287-4200
[email protected]
Naisargee M. Jain
Contractor
Tel 984-287-4583
[email protected]
Yitang Yan, Ph.D.
Biologist
Tel 984-287-4206
[email protected]
Neurodevelopmental and Behavioral Toxicology Group
Heather B. Patisaul, Ph.D.
Scientific Director, Division of Translational Toxicology
Tel 984-287-4691
[email protected]
Jinyan Cao, M.D., Ph.D.
Staff Scientist
Tel 984-287-4194
[email protected]
Andrew J. Newell, Ph.D.
Staff Scientist
Tel 984-287-4194
[email protected]
Jenna M. Berger
Fellow - IRTA Postdoctoral
Tel 984-287-4195
[email protected]
Back
to Top
Last Reviewed: February 23, 2026