Hello doctor I am 8 weeks pregnant please tell me that when should I get sonography?

A. The first ultrasound is done after 4 to 5 weeks when you get to know that you have conceived the second has done after completing the time of 3 1/2 months approximately and with that they check the progress and everything associated with the child and last one is done somewhere around 6 to 7 months these days new scans are also come to the doctor would advise you accordingly