After Hunter Biden suggested his father's debate performance was impacted by Ambien use, doctors note the sleep medication ...

The House Oversight and Government Reform Committee is investigating President Biden's health, and Dr. Kevin O'Connor, ...

Republicans subpoenaed O'Connor last month as part of a their sweeping investigation into Biden’s health and his mental fitness as president.

Former President Biden sounded off at President Trump and Republicans in Congress over their claims that aides acted without Biden’s knowledge in granting presidential pardons and clemency with ...

Fox News Senior Congressional Correspondent Chad Pergram queries Dr. Kevin O'Connor, Biden's former doctor, about his mental fitness as he arrives at Congress today.

Biden's former White House doctor, Kevin O'Connor, DO, faced questions from House GOP members investigating the former president's cognitive decline. Here's the difference between a DO and an MD.

Former President Joe Biden's White House physician declined to answer questions before a House Committee as the GOP-led panel ...

Kevin O'Connor cited doctor-patient confidentiality and his Fifth Amendment right against self-incrimination in deciding not ...

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House Oversight Committee’s first closed-door meeting investigating former President Biden's mental acuity begins with former aide Neera Tanden appearing for questioning.

In December, Biden pardoned his son, Hunter Biden, who was convicted on tax evasion and federal gun charges; commuted the ...