Biden's Doctor Pleads the Fifth Amid House Republican Investigation into Former President's Mental Fitness

Strategic Insights -

Biden's physician, Dr. Kevin O'Connor, has invoked the Fifth Amendment, citing doctor-patient privilege and his duty of confidentiality, as well as a pending Department of Justice investigation, to decline answering questions from the House Oversight Committee. This move has sparked controversy, with House Oversight Committee Chair James Comer accusing O'Connor of concealing the truth and implying guilt. Meanwhile, Democrats have dismissed the Republican-led investigation as an attempt to obsess over Joe Biden's health.

Key Takeaways:

  • Dr. Kevin O'Connor, Biden's physician for 12 years, pleaded the Fifth Amendment while testifying before the House Oversight Committee.
  • O'Connor cited doctor-patient privilege, his duty of confidentiality, and a pending Department of Justice investigation as reasons for invoking the Fifth Amendment.
  • House Oversight Committee Chair James Comer accused O'Connor of concealing the truth and implying guilt in refusing to answer questions.
  • Comer has vowed to interview more Biden White House officials, including former Special Assistant to the President Ian Sams, former Deputy Press Secretary Andrew Bates, and former Press Secretary Karine Jean-Pierre.
  • Ranking Member Robert Garcia blasted the Republican-led investigation, stating, "The only person's health that Republicans care about is Joe Biden's."
  • A series of Biden officials have been requested for interviews, including former White House Chief of Staff Jeff Zients and former Biden adviser Neera Tanden.
  • Tanden appeared behind closed doors as part of the investigation last month and stated that she answered every question.

Statistics:

  • O'Connor has been Biden's physician for 12 years.
  • The Department of Justice investigation is pending.
  • 3 Biden officials (Ian Sams, Andrew Bates, and Karine Jean-Pierre) have been requested for interviews next month.
  • 1 Biden official (Jeff Zients) has been requested to appear for an interview in early September.
  • The House Oversight Committee conducted a deposition with Dr. Kevin O'Connor on July 9, 2025.

Sources:

  • "Biden Doctor Pleads 5th After Threat of Charges Over Mental Decline" (The Daily Beast, July 9, 2025)
  • Twitter post by Rep. James Comer (@RepJamesComer)
  • Twitter post by Oversight Dems (@OversightDems)