The construction of Bahman hospital was started on the 22 of Bahman in 1380 under Islamic medical group of sanitary medical company was located in north Iran Zamin, shahrak gharb with 4 hospitalizing a ground floor and 2 basement floors 18000 square meter and the building was finished in 1386. It was inaugurated with the presence of Islamic Parliament of Iran after the hospital was fully equipped with 120 named beds & 200 official beds in Mordad of 1387 coincide with Imamzaman birthday.