Which hospital is known for treating U.S. presidents and other dignitaries?

Walter Reed General Hospital is recognized for its role in treating U.S. presidents, government officials, and other dignitaries. This military medical facility has a long history of providing medical care to high-ranking officials and has specialized capabilities for managing complex medical cases that may arise from the unique demands placed on these individuals. The hospital's affiliation with the U.S. Army and its focus on comprehensive healthcare has established its reputation in this area, making it a go-to institution for notable figures who require advanced medical attention.

Other hospitals, such as Johns Hopkins Hospital, Mayo Clinic, and Cleveland Clinic, are indeed renowned for their medical excellence and innovative treatments; however, they do not have the specific association with treating U.S. presidents and high-profile government personnel that Walter Reed General Hospital has.