Private MRI Scan · Spine & Back
A private lumbar spine MRI scan provides detailed images of the lower back vertebrae, intervertebral discs, spinal cord, nerve roots, and surrounding muscles, without radiation. It is the most effective way to investigate lower back pain, sciatica and disc-related conditions.
Indications
Book online
Appointments within 48 hours
No GP referral needed. CQC-registered UK centres. Written report from a consultant radiologist within 48 hours.
About this scan
MRI (Magnetic Resonance Imaging) uses powerful magnetic fields and radio waves to produce detailed images of the body's internal structures, without any ionising radiation. It excels at imaging soft tissues: muscles, ligaments, tendons, cartilage, the brain, spinal cord, and abdominal organs. Unlike X-rays or CT, MRI can see subtle differences between different types of soft tissue, making it invaluable for diagnosing sports injuries, neurological conditions, and joint pathology.
A typical MRI scan takes 20–60 minutes depending on the area being scanned. You'll lie still inside a large, tunnel-shaped scanner while it takes thousands of cross-sectional images. A consultant radiologist then analyses these images and produces a written report, usually within 48 hours.
Key facts
The process
Complete a short MRI safety form to identify any contraindications such as metal implants or pacemakers.
The radiographer will position you on the scanner table. A coil (receiver) is placed around the area being scanned.
You'll move into the scanner and need to remain still while it operates. You'll hear loud knocking sounds; earplugs are provided.
A consultant radiologist analyses the images and sends your written report to your ScanBook patient portal within 48 hours.
Before your scan
Remove all metal items including jewellery, piercings, and hair clips before your appointment.
Inform the radiographer of any implants, pacemakers, cochlear implants, or metal surgical clips.
Most MRI scans require no fasting; you can eat and drink normally unless told otherwise.
Wear comfortable, loose-fitting clothing or a gown will be provided.
If you experience claustrophobia, contact us in advance; open MRI and sedation options are available.
FAQs
Can a lumbar MRI show a slipped disc?
Yes. Lumbar spine MRI is the definitive investigation for disc herniation, prolapse and bulge. It shows exactly which disc is affected and to what degree the nerve root is compressed.
Will the MRI show the cause of my sciatica?
In most cases, yes. Sciatica is typically caused by nerve root compression from a disc herniation or spinal stenosis, both clearly visible on MRI.
How quickly can I get an appointment?
Private appointments through ScanBook are typically available within 48 hours. You do not need a GP referral.
Do I need to fast before a lumbar MRI?
No. No fasting or special preparation is needed for a standard lumbar spine MRI.
What is the difference between cervical, thoracic and lumbar spine MRI?
These refer to the three regions of the spine: cervical (neck), thoracic (mid back), and lumbar (lower back). Each is scanned separately unless a full spine protocol is requested.
Do I need a GP referral?
No. ScanBook allows you to self-refer for most MRI scans. You can book directly online without seeing a GP first.
Is MRI safe?
Yes. MRI uses no ionising radiation; it relies on magnetic fields and radio waves, which are completely safe for most people. It cannot be used if you have certain metal implants (pacemaker, cochlear implants, some vascular clips).
What if I'm claustrophobic?
Tell us when booking. Many of our partner centres have wide-bore (70cm) scanners that feel less confined. Open MRI options are available at selected centres, and mild sedation can be arranged with your GP.
Spine & Back
Also available
CQC-registered centres. Appointments within days. Radiologist report delivered to your secure portal within 48 hours.