Eastern Branch - Region 3

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

The Agency for Toxic Substances and Disease Registry (ATSDR) works with states and other federal agencies to prevent exposure to hazardous substances from waste sites. The agency conducts public health assessments, health studies, surveillance activities, and health education training in communities around waste sites on the U.S. Environmental Protection Agency's National Priorities List.

ATSDR US EPA Region 3
1650 Arch Street (3HS00)
Philadelphia, PA 19103-2029

Lora Siegmann Werner, MPH
Regional Director
(215) 814-3141
(215) 814-3003 - FAX
WERNER.LORA@epa.gov
lkw9@cdc.gov

Karl Markiewicz, Ph.D.
Senior Toxicologist
Regional Representative
(215) 814-3149
(215) 814-3001 - FAX
MARKIEWICZ.KARL@epa.gov
kvm4@cdc.gov

Ana Pomales-Schickli, MS
Regional Representative
(215) 814-5716
(215) 814-3003 - FAX
POMALES.ANA@epa.gov
fwa9@cdc.gov

Robert Helverson, MS
Environmental Health Scientist
Regional Representative
(215) 814-3139
HELVERSON.ROBERT@epa.gov
gfu6@cdc.gov

Christine Lloyd, MPH, M.S. 
Regional Representative/Toxicologist
(215) 814-3142
(215) 814-3003 - FAX
LLOYD.CHRISTINE@epa.gov
hjn7@cdc.gov

Pat Giles
Administrative Support/SEEP
(215)814-5343
(215) 814-3003 - FAX
GILES.PATRICIA@epa.gov
kvt9@cdc.gov