You can book your appointment within the working hours as below. Please consider that the mentioned working hours is valid for Tehran branch and you should select the desired branch from top-right of the page to find out their working hours.

Ladies:
Sundays, Tuesdays, Thursday: 10 am - 8 pm

Gents:
Saturday, Monday, Wednesday: 2 pm - 10:30 pm

Fridays: 10 am - 9:30 pm