The cost of a transcranial Doppler exam is about $100 to $400. Transcranial Doppler exams the anterior cerebral artery, middle cerebral artery, posterior cerebral artery, vertebral artery, and basilar artery. The main purpose is to check the blood vessels for stenosis, occlusion, or spasm. The charge depends on the grade of the equipment, the examination program, etc.. It is usually $100 to $150. If microemboli testing and foaming tests are also performed, the cost is between $300 and $400. Transcranial Doppler examination is usually within the reimbursement scope of medical insurance and agricultural medical insurance, due to the different reimbursement policies of medical insurance in different places, as well as geographical differences, which will lead to differences in the final cost. Patients are advised to consult the relevant doctors, refer to the prices of local hospitals, and choose a suitable and regular hospital for the examination.