How It Works
Complete Our Online Form
Tell us your symptoms, how long you have had them, and which area needs scanning. Takes 5-10 minutes from any device.
Doctor Reviews Your Case
A GMC-registered UK doctor assesses your symptoms and issues your MRI referral letter directly to your email, same day.
Book Your MRI Scan
Use your referral letter to book directly with your chosen private imaging centre. Most can see you within 24-72 hours.
Do You Need a Referral Letter for a Private MRI Scan?
You need a referral letter if...
You are booking at HCA Healthcare, Spire, Nuffield, or BMI — all major private hospital groups state that a GP or consultant referral letter is required before confirming an MRI appointment
You are claiming on private health insurance — Bupa, AXA Health, Aviva and Vitality all require a referral letter and pre-authorisation before they will cover the cost of a private MRI scan
You want the radiologist to have full clinical context — your symptoms and history give the radiologist a focused area to report on, producing a more accurate, actionable result
You are booking through your insurer's pre-authorisation pathway — all major insurers require clinical justification before issuing an authorisation code
You may not need one if...
You are booking a self-referral MRI with a provider that accepts direct patient bookings — a small number of independent imaging centres allow patients to book and pay without a referral letter
You are booking a health screening or whole-body MRI marketed as a wellness check — these are generally not covered by insurance and some providers offer direct booking
Your chosen imaging provider explicitly states they accept self-referrals and you are self-funding the scan without insurance
Our advice: Even where self-referral is technically possible, a FastDoc referral letter costs less than 10-15% of your scan cost and ensures you can book with any provider, strengthens your insurance position if your circumstances change, and gives the radiologist the clinical context needed for the most useful report. Most patients find it the sensible first step.
MRI Scans We Can Refer You For
MRI Lumbar Spine
Lower back pain, sciatica, disc problems, nerve compression, and spinal stenosis. The most commonly requested MRI in the UK — essential for investigating persistent or radiating back pain.
Typical scan cost: £299–£500MRI Knee
Ligament tears (ACL, PCL, MCL), meniscus injuries, cartilage damage, and post-surgical assessment. Particularly valuable after sports injuries or when pain persists despite physiotherapy.
Typical scan cost: £299–£500MRI Brain & Head
Persistent headaches, migraines, dizziness, memory problems, unexplained neurological symptoms, and concerns about structural changes. Provides highly detailed imaging without radiation.
Typical scan cost: £400–£700MRI Shoulder
Rotator cuff tears, shoulder impingement, frozen shoulder, labral injuries, and joint degeneration. Provides clear soft tissue detail that X-rays cannot offer.
Typical scan cost: £299–£500MRI Cervical Spine
Neck pain, cervical disc prolapse, nerve root compression causing arm symptoms, whiplash injury, and cervical myelopathy. Particularly useful when neck pain radiates into the arms.
Typical scan cost: £299–£500MRI Hip
Hip pain, labral tears, femoroacetabular impingement (FAI), avascular necrosis, and early arthritis. MRI is uniquely effective for detecting soft tissue and cartilage abnormalities around the hip joint.
Typical scan cost: £350–£550MRI Abdomen & Pelvis
Abdominal pain, pelvic pain, liver and kidney assessment, bowel conditions, and gynaecological concerns. Provides detailed soft tissue imaging without ionising radiation, unlike CT.
Typical scan cost: £400–£700Cardiac MRI
Heart structure and function assessment, cardiomyopathy evaluation, post-myocarditis investigation, and detailed cardiac anatomy. Often requested following cardiology consultation.
Typical scan cost: £500–£900Other Areas
Ankle, wrist, elbow, foot, thoracic spine, and other body areas. If you are unsure which scan type or body area you need, describe your symptoms in the form and our doctor will advise.
Typical scan cost: £249–£550Scan cost estimates are typical 2026 UK market rates and vary by provider, location, scan complexity and whether contrast is required. Always confirm pricing directly with your chosen imaging centre.
NHS vs Private MRI: Why Patients Are Not Waiting
Weeks to Months
GP appointment needed first — often 2-4 weeks to get referred
NHS MRI waits of 6-18 weeks depending on your local trust and scan urgency
Limited appointment slots — evenings and weekends rare
Results reported back through your GP, adding further delay
The UK has just 8.6 MRI scanners per million people — less than the EU average of 12.4
24-72 Hours
FastDoc referral letter same day — order before 8pm and receive by evening
Most private imaging centres offer appointments within 24-72 hours of receiving your referral
Evening, weekend and same-day appointments available at many clinics
Detailed radiologist report typically delivered within 24-72 hours of your scan
Choose your preferred clinic — Spire, Nuffield, Alliance Medical, InHealth or independent centres
diagnostic test in England
at some trusts in 2026
with referral letter
vs £249-£750 scan cost
What Your MRI Referral Letter Includes
Every MRI referral letter includes:
Patient details — name, date of birth, and contact information
Specific body area to be scanned — e.g. lumbar spine, right knee, brain, left shoulder
Clinical reason for the scan — your symptoms, duration, and the doctor's assessment
Relevant medical history — prior injuries, investigations, or conditions the radiologist needs to know
Scan type confirmed as MRI — ensuring the imaging centre books the correct investigation
Any relevant contraindications noted — implants, pacemakers, or claustrophobia flagged where applicable
Doctor's full credentials — name, GMC registration number, and signature
Trusted by Thousands Across the UK
Holly Rudorf
GB • Verified buyer
Absolutely Speechless
The consultant was professional, knowledgeable and very efficient. The whole service was smooth, well-organised and easy to use. I'd definitely recommend FastDoc.
Sab
GB • Verified buyer
Highly Recommended
I had been going back and forth with my local GP practice. This service was amazing and completely understood my needs.
swinkie
GB • 9 reviews
Very Simple
Very simple, easy process. Staff were great, especially Craig and the doctor's letter was exactly what I asked for. Excellent service.
Accepted By Major Private MRI Providers
FastDoc referral letters are accepted by any private MRI provider that accepts GP or consultant referrals — which includes virtually all major UK private imaging centres.
What Is an MRI Referral Letter and Why Do You Need One?
An MRI referral letter is an official document written by a UK-registered doctor that formally requests an MRI scan on your behalf. It confirms your symptoms, the clinical reason the scan is needed, and specifies the exact body area to be imaged — giving the radiologist the context they need to produce the most accurate, targeted report possible.
MRI scans do not use ionising radiation, which means they are not subject to the same regulatory requirements as CT scans or X-rays. Some independent imaging centres do offer self-referral MRI services. However, the majority of major private hospital groups — including HCA Healthcare, Spire, Nuffield, and BMI — require a referral letter from a GP or doctor before confirming an MRI booking. This is a clinical governance requirement, not a technical one.
For patients using private health insurance, a referral letter is non-negotiable. Bupa, AXA Health, Aviva, and Vitality all require clinical justification — in the form of a referral letter — before issuing a pre-authorisation code. Booking a scan without pre-authorisation is the most common reason MRI insurance claims are rejected.
FastDoc referral letters are issued by GMC-registered doctors and meet all requirements for private imaging bookings and insurance claims. You receive your letter by email as a PDF — same day — ready to use with your chosen imaging centre.
The FastDoc Promise
GMC-Registered Doctors
Every referral signed by a qualified UK doctor with full GMC registration
Accepted Nationwide
Valid at Spire, HCA, Nuffield, Alliance Medical, InHealth and independent imaging centres
Same Day Delivery
Receive your referral letter by email same day if ordered before 8pm
Refund Guarantee
Full refund if our doctor determines a referral is not clinically appropriate
Frequently Asked Questions
Do I need a referral letter for a private MRI scan?
It depends on the provider. Major private hospital groups including HCA Healthcare, Spire, Nuffield, and BMI require a referral letter from a GP or consultant before confirming an MRI appointment. A small number of independent imaging centres offer self-referral services for self-pay patients. If you are using private health insurance, a referral letter is always required — all major UK insurers need clinical justification before issuing pre-authorisation. A FastDoc referral letter satisfies both provider and insurer requirements.
How long is the NHS wait for an MRI scan?
NHS MRI waiting times vary significantly by region and clinical urgency. In some NHS trusts, MRI waits extend to 6-18 weeks for non-urgent scans. As of 2026, around 1.6 million people are waiting for a diagnostic test in England. The UK also has just 8.6 MRI scanners per million people — significantly fewer than the EU average of 12.4 — which contributes to sustained pressure on capacity. With a FastDoc referral letter, most private imaging centres can offer an MRI appointment within 24-72 hours.
How much does a private MRI scan cost?
Private MRI scan costs in the UK vary by body area, provider, and location. As a guide for 2026: a single-area scan such as a knee, shoulder, or lumbar spine typically costs £299-£500. Brain MRI ranges from £400-£700. Abdominal or pelvic MRI is typically £400-£700. Cardiac MRI costs £500-£900. London prices are generally 20-40% higher than regional centres. A FastDoc referral letter at £44.95 represents a small fraction of your scan cost and is the essential first step to booking with most major providers.
Will my insurance cover a private MRI scan?
Most private medical insurance policies cover MRI scans when medically necessary, subject to your outpatient limits and pre-authorisation. You will need a referral letter and must contact your insurer before booking to obtain a pre-authorisation code. Without pre-authorisation, your claim is likely to be declined regardless of medical necessity. A FastDoc referral letter is the first step in this process — once you have your letter, you can contact your insurer to begin pre-authorisation and then book your scan.
How quickly will I receive my FastDoc MRI referral letter?
Same day if you order before 8pm on the Standard service at £44.95. Our Premium service at £59.95 puts you at the top of the queue for fastest processing. Once a GMC-registered doctor has reviewed your case, your referral letter is sent to your email as a PDF — ready to use with your imaging centre or insurer immediately.
Which body areas can you write an MRI referral for?
FastDoc can issue MRI referral letters for all major body areas including lumbar spine, cervical spine, thoracic spine, knee, shoulder, hip, ankle, wrist, elbow, brain and head, abdomen, pelvis, and cardiac MRI. If you are unsure which body area needs scanning or which type of scan is most appropriate for your symptoms, describe your concerns in the form and our doctor will advise.
Is an MRI scan safe?
Yes — MRI scans use magnetic fields and radio waves rather than ionising radiation, making them one of the safest diagnostic imaging methods available. There are no known harmful effects from MRI exposure. However, MRI is not suitable for all patients — people with certain metal implants, pacemakers, or cochlear implants may not be able to have an MRI. When you complete the FastDoc form, note any implants or devices and your imaging centre will confirm suitability before your appointment.
How long does a private MRI scan take?
A typical single-area MRI scan takes between 20 and 60 minutes. More complex scans covering multiple areas or requiring contrast take longer — cardiac MRI, for example, can take 45-75 minutes. You will need to remain still throughout. Most private imaging centres ask you to arrive 15-20 minutes early to complete a safety questionnaire. Results are typically reported by a consultant radiologist within 24-72 hours of your scan.
What if the doctor doesn't think I need an MRI?
If our GMC-registered doctor reviews your case and determines that an MRI referral is not clinically appropriate, you will receive a full refund and an explanation. In some cases, the doctor may suggest a different type of scan or a specialist consultation is more appropriate for your symptoms. We will not issue referrals that are not medically justified.
Is my information kept confidential?
Yes. All information you provide is encrypted, securely stored, and only accessed by the doctor reviewing your case. FastDoc is fully GDPR compliant and never shares your information with third parties without your explicit consent.
Other Scan and Specialist Referrals We Offer
All Scan Types
CT, ultrasound, X-ray, DEXA, mammogram — all scan referral letters
View all scans →Physiotherapy Referral
Back pain, sports injuries, post-operative rehab and musculoskeletal conditions
Learn more →Orthopaedic Referral
Bone and joint specialist referral letters for knees, hips, shoulders and spine
Learn more →All Specialist Referrals
Cardiology, Dermatology, Neurology, ENT and all other specialties
View all →Get Your MRI Referral Letter Today
Same day delivery if ordered before 8pm for £44.95. Choose Premium service at checkout for £59.95. Book your MRI scan within days — not weeks.
Get Your MRI Referral Now — From £44.95