Amir A'alam hospital complex is the second oldest hospital in Tehran after Sina hospital. It was established in 1917 as a maternity hospital but later in 1944, it was established as an ENT Department by the efforts of Dr. Amir A’alam. The hospital gradually expanded and now in 2017, it consists of several educational departments including ear, nose and throat, the internal medicine (cardiology, Gastroenterohepatology, rheumatology,endocrinology, hematology and oncology, nephrology, pulmonology, neurology and infectious diseases) ،general surgery, plastic surgery, pathology, radiology, anesthesiology.

Amir A’alam Hospital Complex has several buildings that includes, the New Amir A’alam Building, the Old Amir A’alam Building and Marvasti Hospital. The new Amir A’alam and the Old Amir A’alam buildings are located in Sa'adi Street, while Marvasti Hospital is placed on Neufe le Chateau Street.

Amir A’alam Hospital Complex has 350 inpatient beds, 39 beds for special patients, 20 emergency beds, 17 operating room beds, 28 ICU beds and 11 CCU beds.On average in the first six months of 2017, more than 60 thousand people have been  visited in the hospital's emergency department, of which more than 8 thousand people have been admitted and hospitalized in different medical wards of this hospital complex.

The international patients will be hospitalized on the 7th floor of the new building of the complex in Sadaf ward and on the 2nd floor of Marvasti Hospital.