Availability History See when NIH.gov was not working in the past
Discussion Write about your issues with NIH.gov
We tracked NIH.gov since January 29, 2018. During last 30 days, it has not been down. The average response time is 0.227 sec which is good. Note that response time may vary depending on how far you are from the Nih.gov server located in Bethesda, United States.