![Photo of President Joe Biden.](https://cdn.statically.io/img/media.radaronline.com/brand-img/yyudTsqpQ/0x0/president-biden-urged-to-undergo-detailed-cognitive-testing-pp-1720211223087.jpg)
President Biden Urged to Undergo Detailed Cognitive and Neurological Testing After 'Confused Rambling' During Debate Fuels Concerns
CNN's Chief Medical Correspondent Dr. Sanjay Gupta has called for comprehensive testing and heightened transparency following Biden's debate performance.