National Institutes of Health (NIH)
The National Institutes of Health (NIH) is the primary Federal agency for conducting and supporting medical research.
Phone number
1-301-496-4000
TTY
1-301-402-9612
Find an office near you
Find a Healthcare ProviderMain address
9000 Rockville PikeBethesda, MD 20892
Have a question?
Ask a real person any government-related question for free. They will get you the answer or let you know where to find it.
Call USAGov
Chat with USAGov