LSRI Harley Street
Central London
19 Harley Street
London W1G 9QJ
Opening hours
- Mon–Sat
- 9am–7pm
- Sunday
- Closed
Conditions we diagnose and treat
Available at LSRI Harley Street (W1G 9QJ) and LSRI Northwest London, Harrow (HA2 7SJ).
Achilles tendinopathy causes pain and stiffness in the Achilles tendon, the thick tendon at the back of the ankle that connects the calf muscles to the heel.
It is common in runners and active people, but also affects people who are less active. At LSRI, Dr Prashant Sankaye, Consultant MSK Radiologist, uses ultrasound to assess the tendon and, when rehabilitation alone is not enough, offers ultrasound-guided treatment.
Last medically reviewed by Dr Prashant Sankaye, Consultant MSK Radiologist, on 2 October 2026.
Important: a sudden sharp pain or a “kick” or “snap” at the back of the ankle may mean the tendon has ruptured. This needs urgent assessment the same day at A&E or an urgent treatment centre.
Ultrasound is the ideal first test. It shows how thickened the tendon is, whether there are tears, whether there are new blood vessels growing into it, and whether the bursa behind the heel is inflamed. MRI may be used for complex or insertional problems, or to look at the heel bone.
A structured loading programme of calf and tendon strengthening exercises, usually with a physiotherapist, is the most important treatment and helps most people. When pain persists despite good rehabilitation, options at LSRI include:
Steroid is not injected into the Achilles tendon itself because of the risk of weakening it. Where the bursa behind the heel is inflamed, a carefully guided injection into the bursa may sometimes be considered.
Not always. Many people can keep some activity going if pain stays at a manageable level. Dr Sankaye can advise based on your scan.
Tendons adapt slowly. Most people need at least three months of consistent exercise, and some need longer.
No. Injections are used to reduce pain so that you can do your rehabilitation, which is what strengthens the tendon.
Yes. Ultrasound shows partial and complete tears, and whether the tendon is thickened or inflamed.
Our clinics
Dr Prashant Sankaye, Consultant MSK Radiologist, sees patients at Harley Street in central London and at our Northwest London clinic in Harrow. Call one number to book at either clinic.
Central London
Opening hours
Harrow, Northwest London
Opening hours
One phone number for both clinics: Harley Street (W1G) and Harrow (HA2).