The 417 Army Equity Fund Hospital (Greek: 417 Νοσηλευτικό Ίδρυμα Μετοχικού Ταμείου Στρατού), commonly known by its acronym as NIMTS (Greek: Ν.Ι.Μ.Τ.Σ.

),[1] is a public general hospital located in the centre of Athens, Greece, near the Megaro Moussikis metro station.

According to its founding law (AN 1137/1946),[2] NIMTS is a Legal Entity of Public Law, which is overseen by the Ministry of National Defence, through the Hellenic Army General Staff.

The hospital consists of two multi-storey buildings with a total capacity of 405 beds.

The second building which is called the "new wing" (νέα πτέρυγα) was inaugurated in 1981.