PAsS: Contact the Program

Please note that CDC cannot respond to questions about individual medical cases, provide second opinions, or make specific recommendations regarding therapy. Those issues should be addressed directly with your health care provider.


Contact CDC-INFO


CDC Health Line
1-800-CDC-INFO (1-800-232-4636)


Centers for Disease Control and Prevention (CDC)
Proficiency in Arsenic Speciation
ATTN: PAsS Coordinator – Amir A. Makhmudov
4770 Buford Highway N.E., Mailstop S103-1
Atlanta, GA 30341-3724 USA