Johns Hopkins Hospital
The Johns Hopkins Hospital is a large general hospital in the United States, built in 1889 and located in Baltimore, Maryland. Johns Hopkins Hospital has been named the best hospital in the United States by USNews for more than 20 consecutive years (ranked third in 2014-2015). The Johns Hopkins Hospital has had a profound impact on the development of medicine. It has performed the world's first complete sex reassignment surgery, the first neonatal tetralogy of Fallot surgery, the first heart bypass surgery, and the first isolation of poliomyelitis. Viruses, first used in surgical procedures rubber gloves. Kidney dialysis, cardiopulmonary resuscitation, etc. were first started at Johns Hopkins Hospital.