To have an MRI of the lower back, you should consult an orthopedic surgeon. If you are in a tertiary general hospital with a very detailed division, you should hang up with the Department of Spine Surgery for consultation and treatment, and the doctor will determine whether it is necessary to have an MRI examination by inquiring about the patient’s medical history and examining the patient. If the patient does have the indications for MRI, the doctor will issue a corresponding examination application form, the patient will take the application form to pay for the examination, and then the doctor will carry out the corresponding diagnosis and treatment after the results are available. Some diseases of the lower back to do magnetic resonance can hang the neurosurgery department, such as chordoma, this kind of tumor belongs to the neural tissue tumor, also is the scope of neurosurgery diagnosis and treatment, also can hang the neurosurgery department to do magnetic resonance examination of chordoma.