In May 2025, Donald Trump Jr. questioned on X how "Dr. Jill Biden" missed former President Joe Biden's aggressive metastatic cancer. Former U.S. first lady Jill Biden holds a doctorate in education.

First Lady-elect Dr. Jill Biden took to Twitter to respond to a Wall Street Journal opinion-editorial column in which the author called on the incoming First Lady to drop "Dr." before her name.

Donald Trump Jr. raged against Dr. Jill Biden, who has a Ph.D. in education, for not detecting her husband’s prostate cancer during a conspiratorial rant that followed his wishes for a speedy recovery ...

While the world reacted to shocking news of former President Joe Biden’s cancer diagnosis on Sunday, Donald Trump Jr., the eldest son of President Donald Trump, took to social media to suggest those ...

From finding love with each other after their first marriages to becoming the first couple of the United States, former President Joe Biden and Dr. Jill Biden have built a strong marriage that has ...