The institution through which organized societies have concentrated the sick, administered professional knowledge, and managed the boundary between life and death — an institution that transformed from a charitable shelter for the poor and dying into the central organizing structure of modern medicine, reshaping the relationship between patient and healer, individual and state, body and professional authority.
Before the 19th century, hospitals were places people went to die. The wealthy were treated at home. The hospital was for those who had no home, no family, no resources — a charitable institution for the urban poor, staffed by religious orders, offering prayer alongside care. The transformation of the hospital into the place where medicine is practiced — where surgery happens, where diagnoses are made, where serious illness is treated — is one of the most consequential institutional changes in modern history. It reorganized who has authority over the sick body and what that authority means.