Tehran, Pirizi Street, after Nirohovai Metro, between 3rd and 4th Air Force Street, in front of Karimshahian St., Floor 99, Nikan Doctors Building, Floor 3, Unit 6. **Important note** The time you choose is the time to visit the office, not the appointment time with the doctor. The appointment time will be scheduled by the secretary, which may last for a few hours depending on the conditions of the office. and patients who have undergone chemotherapy or treatment with another doctor (due to the preservation of the patient's health).