Pars Hospital was founded in 1959 by a group of dedicated young European and US graduated doctors. Pars Hospital is one of the oldest private hospitals in Iran. Initially located on France Avenue, Tehran, the hospital was relocated to Keshavarz Boulevard after a new building was constructed.

The new Pars Hospital currently comprises of Cath lab, Post cath, ICU (general), Cardiac Intensive Care Unit (CICU), CCU, MRI, CT scan, Dialysis, Sonography, Radiology, Doppler echocardiography, Radiotherapy, Physiotherapy and Cardiac rehabilitation. The new complex of the hospital also enjoys specialty Cardiology clinic (including echocardiography, Transesophageal echocardiogram (TEE), Thallium scan, stress test, and CT angiography), and pain management and stress management clinics.

Pars Hospital boasts 184 active beds in deluxe single-, double-, and triple-occupancy rooms.

Pars Hospital was the first private hospital to receive the certificate of accreditation from the Ministry of Health as a Grade 1 hospital. The hospital also received the quality management standard certificate of ISO 9001 in 2000 and with an outstanding performance, it managed to be categorized as Grade 1 hospital in terms of meeting the requirements of the Health Promoting Hospitals (HPH) program.