White House Chief of Staff Susie Wiles underwent a medical procedure related to a breast cancer diagnosis at the Mayo Clinic earlier this week. According to sources familiar with the matter, Wiles returned to conducting White House business shortly after the procedure, including participating in meetings and phone calls. White House spokespeople did not immediately disclose the specific reason for the visit to the facility, which is located outside of Washington, D.C.
Wiles was diagnosed with breast cancer in March. At the time of her diagnosis, she issued a statement noting that approximately one in eight women face this diagnosis and expressed her intention to continue working throughout her treatment. President Trump stated at the time that Wiles had a "fantastic medical team" and an "excellent prognosis."
Prior to the procedure, Wiles traveled with the president to Dallas last week for a Republican event, as confirmed by an Air Force One manifest. Wiles previously served as the campaign manager for Donald Trump's 2024 presidential bid and has a long career as a political consultant in Florida.
The scale of the impact is framed by Wiles’ March statement, which highlighted that breast cancer affects one in eight women. For the Chief of Staff personally, this indicates a continuation of a medical regimen that began earlier this year. The day-to-day impact at the White House appears, according to sources, to be minimal at this stage, as Wiles reportedly resumed her duties soon after the procedure. However, the continuation of her treatment schedule could necessitate further adjustments to her travel or meeting schedule, such as the travel recorded on last week's Air Force One manifest.
The knock-on effects of a Chief of Staff's health status often involve the delegation of authority or changes in internal communication chains within the executive branch. While Wiles has stated her intent to remain active in her role, any extended absence would typically require a deputy or other senior official to assume her responsibilities in running White House meetings and conducting official business. Currently, no changes to White House leadership or policy deadlines have been announced following this procedure. Further updates regarding her health or future medical appointments were not provided by the White House.