Drug & Alcohol Testing Contacts

All questions regarding drug and alcohol testing should be directed to the IBC Drug & Alcohol Testing Branch.

IBC Drug & Alcohol Testing Branch
1849 C St NW MS 1327 
Washington, DC 20240

202-208-5638 (p)
202-208-2489 (f)

Email the Drug & Alcohol Testing Branch:

CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
5 + 11 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.