CNN medical analyst Jonathan Reiner on Monday called for a congressional inquiry into Donald Trump’s “presidential fitness.” ...

It's "not normal," said Jonathan Reiner.

Jonathan Reiner is questioning president's 'fitness' to serve.

Dr. Vin Gupta pointed to one moment that "crossed a line of proper adult behavior" and warranted a "public assessment of his neurological fitness." ...

In the letter, Trump blamed Norway for his interest in Greenland and said he no longer feels he must focus only on peace, ...

A CNN medical analyst dismissed President Trump’s daily aspirin routine as unsound, saying the commander-in-chief’s explanation for taking a full-strength 325-milligram dose “makes no sense” — though ...

CNN's Jake Tapper interviewed network medical analyst Dr. Jonathan Reiner to discuss concerns he posted on X about President Donald Trump's health, following Wednesday night's address to the nation.

'It's getting worse,' says Vin Gupta.