House Oversight Chairman James Comer is requesting former President Joe Biden's White House physician, Kevin O'Connor, appear for a transcribed interview as part of an investigation into Biden's mental fitness and use of a presidential autopen while in office.

The doctor who previously gave now former President Joe Biden a clean bill of health is a longtime family friend — as speculation of a cover-up over his new cancer diagnosis continues to ramp up.

The co-author of a new book about the end of the Biden administration suggested even some of former President Biden’s close allies have raised suspicions about the timing of the former president’s

Dr. Ezekiel Emanual, a former White House physician and COVID adviser, said Monday that it is likely that former President

President Joe Biden's "aggressive" prostate cancer has led to renewed interest in his health during his presidency

President Donald Trump trusts White House doctors despite Biden's prostate cancer diagnosis, amid speculation that they may have missed it.