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Your Environment. Your Health.

Scientists & Staff

NTP Pathology Group

David Malarkey, D.V.M., Ph.D., D.A.C.V.P.
Dave Malarkey, D.V.M., Ph.D.
Group Leader/NTP Pathologist

Tel 984-287-3845
malarkey@niehs.nih.gov
Amy Brix, D.V.M., Ph.D., D.A.C.V.P.
Amy E. Brix, D.V.M., Ph.D.
Contractor — NTP Pathologist

Tel 984-287-3827
brix@niehs.nih.gov
Mark Cesta, D.V.M., Ph.D., D.A.C.V.P.
Mark Cesta, D.V.M., Ph.D.
Scientist – NTP Pathologist

Tel 984-287-3844
cesta@niehs.nih.gov
Lorri Ezedin
Lorri Ezedin
Contractor — NTP Data Coordination Unit

Tel 984-287-3830
ezedin@niehs.nih.gov
Janice Harvey
Janice Harvey, D.V.M., D.A.C.V.P.
Fellow — IRTA Postdoctoral

Tel 984-287-3874
janice.harvey@nih.gov
Headshot of Jami Heller
Jami L. Heller
Contractor — NTP Data Coordination Unit

Tel 984-287-3829
heller@niehs.nih.gov
Daven Jackson-Humbles
Daven N. Jackson-Humbles, D.V.M., Ph.D.
Fellow — IRTA Postdoctoral

Tel 984-287-3875
daven.jackson-humbles@nih.gov
Greg Krane
Greg Krane, D.V.M., D.A.C.V.P.
Fellow — IRTA Postdoctoral

Tel 984-287-3876
Fax 301-480-3688
gregory.krane@nih.gov
Dr. Eui Jae Sung
Eui Jae Sung, D.V.M., Ph.D.
Fellow — Visiting

Tel 984-287-3873
euijae.sung@nih.gov
Headshot of Cynthia Willson
Cynthia J. Willson, D.V.M., Ph.D.
Contractor — NTP Pathologist

Tel 984-287-3835
cynthia.willson@nih.gov

Adjunct

Susan Elmore, D.V.M., M.S., D.A.C.V.P.
Susan Elmore, M.S., D.V.M., D.A.B.T., D.A.C.V.P., F.I.A.T.P.
Group Leader, Staff Scientist – NTP Pathologist

Tel 984-287-3834
elmore@niehs.nih.gov
Ronald Herbert, D.V.M., Ph.D.
Ron A. Herbert, D.V.M., Ph.D.
Group Leader/NTP Pathologist

Tel 984-287-3841
herbert@niehs.nih.gov
Kyathanahalli Janardhan
Kyathanahalli Janardhan, M.V.Sc., Ph.D.
Contractor — Pathologist

Tel 984-287-3833
kyathanahalli.janardhan@nih.gov
Headshot of Ramesh Kovi
Ramesh C. Kovi, B.V.Sc. & A.H., M.V.Sc., Ph.D., D.A.C.V.P., D.A.B.T.
Contractor — NTP Pathologist

Tel 984-287-3868
ramesh.kovi@nih.gov
Arun Pandiri, BVSc&AH, Ph.D., D.A.C.V.P.
Arun Kumar R. Pandiri, B.V.Sc. & A.H., M.S., Ph.D., D.A.C.V.P., D.A.B.T.
Group Leader – NTP Pathologist

Tel 984-287-3861
arun.pandiri@nih.gov
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