Eastern Section – Region 3

Related Pages
Region 3 Location

Region 3 includes Delaware, District of Columbia, Pennsylvania, Maryland, Virginia, and West Virginia.

Region 3 includes Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia.

ATSDR Region 3
Four Penn Center, 1600 John F. Kennedy Boulevard
Mailstop 3SD00, Philadelphia, PA 19103-2852 

Region 3 Contacts

Bob (Robert) Helverson, MS
Regional Director
(215) 814-3139
gfu6@cdc.gov

Karl Markiewicz, PhD
Senior Toxicologist
Regional Representative
(215) 814-3149
(215) 814-3003 – FAX
kvm4@cdc.gov

Emily Adler
Environmental Health Scientist
Regional Representative
(215) 814-2927
(215) 814-3003 – FAX
qgk3@cdc.gov

Page last reviewed: September 28, 2022
Content source: Agency for Toxic Substances and Disease Registry