Have a burning question for the NIH director? Here's your chance to ask.

Francis Collins is hosting an Ask Me Anything chat, or AMA, on Reddit at 2 p.m. EST today.

Before he ran the NIH, Collins played a critical role in completing the Human Genome Project. Now he’s spearheading a new generation of genome research through the All of Us research program. You can quiz Collins about the history of the HGP or pick his brain about the future of precision medicine here.