Johns Hopkins University Hospital is one of the best hospitals in the world. It is located in Baltimore, Maryland.
An Intelligence Convergance Group operative named Paulene Kemper worked in the dermatology department at John Hopkins.
After Ceasar's plans were foiled, the President had surgery at John Hopkins in order to have the transmitter on his heart removed. During this, several Marines kept a protective watch over the Commander-in-Chief to ensure there was no foul play from any potential remaining supporters of Caesar's coup.