The story behind his "war detox" program that helps veterans recover from post-traumatic stress disorder.
How his research on brain injury has transformed the way we look at -- and play -- football.
The inspiration for this teen's invention that protects the elderly from wandering while providing peace of mind to their caregivers.
The award-winning actress's mission to change public attitudes about mental illness through PSAs and education programs in schools.
Which celebrity health advocate won your vote? Follow us on social media, check back here on Nov. 3, or check out the November/December issue of WebMD Magazine to find out!