It's important to look carefully at the critiques prostate cancer screening guidelines and the role of PSA tests. There are implications not just for Biden but millions of others.

Concerns about President Biden's cognitive health raise questions about transparency in presidential fitness, focusing on ...

Fox News senior medical analyst Dr. Marc Siegel unpacks former President Joe Biden's 'aggressive' prostate cancer diagnosis ...

Fox News senior medical analyst Dr. Marc Siegel said Sunday on the “Fox Report” that he was “taken aback” at the “very ...

What's the real deal? DR. MARC SIEGEL (FOX NEWS MEDICAL CONTRIBUTOR): Well, John, I can't interpret what he meant by that, but I'll tell you this. Children under the age of five that get COVID-19 ...