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Expert insight • Knee

Knee Pain: When to See a Specialist

How to decide when knee pain needs more than self-management, and how assessment, imaging and rehabilitation fit together.

Picture of Dr Laith Al-Obaidi

Dr Laith Al-Obaidi

Consultant Radiologist and Interventional Pain Specialist • Updated 16 September 2026

The 30-second answer

Knee pain is common and does not always need a scan or injection. Specialist assessment becomes useful when pain persists, function is falling, the diagnosis is unclear, symptoms are recurrent, or you are considering an intervention or surgical opinion.

Step 1

Your pain

Step 2

The right diagnosis

Step 3

The right treatment for you

Step 4

Recovery

Understanding the problem

What commonly causes knee pain?

Possible causes include osteoarthritis, meniscal problems, tendon disorders, bursitis, ligament injuries and referred pain. The age of the patient, mechanism of onset, swelling, locking, instability and activity pattern all matter.

Start with the diagnosis, not the procedure.

Do you always need imaging?

No. NICE advises that typical osteoarthritis can often be diagnosed clinically in people aged 45 or over with activity-related pain and little or no prolonged morning stiffness. Imaging is more useful when features are atypical or another diagnosis is being considered.

What treatments come first?

For osteoarthritis, therapeutic exercise is a core treatment. Weight management can also help when appropriate. Medication may be used to support activity. Intra-articular corticosteroid injections can be considered in selected cases when other options are ineffective or unsuitable, but NICE advises that benefit is short term.

When is a surgical opinion appropriate?

Joint replacement referral can be considered when pain, stiffness, reduced function or deformity substantially affects quality of life and non-surgical management is ineffective or unsuitable.

Not sure what you need?

You do not need to arrive knowing which scan, injection or treatment is right for you.

The Dorset Pain Clinic difference

Everything connected in one specialist pathway.

Our model combines senior clinical assessment, specialist imaging, pain medicine, targeted intervention and rehabilitation. The aim is to reduce fragmentation, avoid unnecessary duplicated steps and give you a clearer plan.

Consultant-led assessment

Open MRI, X-ray and ultrasound

Image-guided procedures when appropriate

Physiotherapy, chiropractic and rehabilitation

Rheumatology and orthopaedic input when needed

Transparent, coordinated private care

The Dorset Pain Clinic difference

A complete team around the patient.

Dr Laith Al-Obaidi

Consultant Radiologist and Interventional Pain Specialist

Combines diagnostic imaging expertise with image-guided musculoskeletal and spinal intervention, linking symptoms, examination and imaging before deciding whether a procedure is appropriate.

Dr Khalid Alaib

Consultant in Pain Medicine and Anaesthesia

Provides senior specialist assessment of persistent and complex pain, medication review and personalised treatment planning, with extensive experience in interventional pain medicine.

Common questions

Answered simply.

Does knee arthritis always need an MRI?

No. Typical osteoarthritis can often be diagnosed clinically.

NICE advises that intra-articular corticosteroid injections provide short-term relief, typically around 2 to 10 weeks.

When symptoms substantially affect quality of life and appropriate non-surgical treatment has not been enough.

Clinical sources

Guidance used for this article

This article is general information and does not replace an individual medical assessment.

Other Blogs

Start with the diagnosis, not the procedure.

If pain is affecting your sleep, work, mobility or confidence, a specialist assessment can help clarify what is happening and what the sensible next step should be.