What Are Kidney Stones?

Kidney stones are hard, crystalline deposits that form inside the kidneys when minerals and salts in the urine become too concentrated. They range from a grain of sand to a golf ball in size. Small stones often pass on their own; larger stones or those in difficult locations need treatment. Around 1 in 10 people will develop a kidney stone at some point in their lifetime, and once you have had one, the risk of another within 10 years is around 50%.

Key Takeaways
  • Kidney stones form when minerals in the urine crystallise inside the kidney.
  • Stones under 5mm often pass naturally with medication and increased fluid intake.
  • Larger or obstructing stones usually need ESWL, ureteroscopy or PCNL to remove them.
  • A stone causing a blocked kidney, infection or severe pain needs prompt treatment.
  • Knowing what type of stone you had is the key to preventing the next one.
  • Private assessment and treatment is available in London without a GP referral, usually within days.

Common Symptoms

Symptoms depend on the size and position of the stone. A small stone sitting still in the kidney may cause no symptoms at all. Once it starts to move, it can cause:

  • Severe pain in the back, side or lower abdomen (renal colic)
  • Pain that comes in waves and radiates towards the groin
  • Blood in the urine (haematuria)
  • Nausea and vomiting during pain episodes
  • Frequent or painful urination
  • Recurrent urinary tract infections

If you develop a high fever alongside stone symptoms, this suggests a blocked and infected kidney. This is a medical emergency and requires urgent treatment. Not all pain in that area is a stone, however. Our guide to what can mimic kidney stone pain covers the conditions that are commonly mistaken for one.

What Causes Kidney Stones?

The most common cause is not drinking enough fluid. When urine becomes concentrated, minerals stick together and form crystals. Other factors include:

  • A diet high in salt, animal protein or oxalate-rich foods (such as spinach, nuts and chocolate)
  • Metabolic conditions including hyperparathyroidism and gout
  • A family history of kidney stones
  • Obesity and metabolic syndrome
  • Certain medications, including some diuretics and calcium-based antacids

Understanding the underlying cause matters for preventing stones from forming again. Mr Ghei arranges stone composition analysis after treatment so that a targeted prevention plan can be put in place.

How Are Kidney Stones Diagnosed?

Diagnosis at Urocare London includes a review of your symptoms, blood and urine tests, and imaging. A CT scan of the kidneys, ureters and bladder is the most accurate investigation and allows Mr Ghei to assess the exact size, number and position of any stones before advising on the right treatment approach.

What Should You Do About a Suspected Kidney Stone?

If you have symptoms, the sensible step is to be assessed promptly rather than waiting for the pain to return. At Urocare London you can be seen privately within days, with no GP referral, by Mr Maneesh Ghei. Both self-funded and insured patients are welcome.

From Diagnosis to Recovery

Kidney Stone Treatment Options

Mr Ghei offers the full range of kidney stone treatments. The recommendation is based on your stone, your anatomy and your circumstances, not limited by what a clinic happens to offer.

Diagnosis and Assessment

A full review of your symptoms, imaging and urine results to confirm stone size, location and composition. Includes CT scan reporting, blood and urine analysis, and a clear treatment recommendation at your first appointment.

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Conservative Management

Stones under 5mm often pass naturally with the right support. Mr Ghei will prescribe alpha blocker medication to ease passage, manage pain, and monitor your progress to confirm the stone has cleared.

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ESWL (Shock Wave Lithotripsy)

A non-invasive outpatient procedure using targeted shock waves to break the stone into fragments small enough to pass in the urine. No anaesthetic, no incisions, typically completed within an hour.

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Ureteroscopy with Laser

A day case procedure using a thin telescope to reach the stone and a holmium laser to fragment it. Suitable for most stones in the ureter or kidney that cannot be managed conservatively.

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PCNL (Percutaneous Nephrolithotomy)

Surgical removal of larger or more complex stones through a small incision in the back. The most thorough option for significant stone burden or where other treatments are not appropriate.

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Stone Analysis and Prevention

Once treated, understanding what caused your stones reduces the risk of recurrence. Mr Ghei arranges stone composition analysis and a personalised prevention plan covering diet, hydration and medication where needed.

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Your Pathway

What to Expect at Your First Appointment

Most patients leave their first appointment with a clear picture of their situation and a treatment plan in place. Here is what the process looks like.

1

Book a Consultation

See Mr Ghei at one of 4 London private hospitals. No GP referral needed. Most patients are seen within a few days of enquiry. Initial consultation fee is £250.

2

Assessment and Imaging

CT scan review, urine and blood tests, and a full assessment of your stone. Mr Ghei explains exactly what you are dealing with and what the options are.

3

Treatment and Follow-up

Treatment is arranged as quickly as your situation requires. Where appropriate, day case procedures mean most patients are home the same day. Mr Ghei follows you through to recovery.

Why Patients Choose Urocare London

Specialist Kidney Stone Care, Not a General Private Clinic

Every Treatment Option Available

Mr Ghei offers the full range, from conservative management through to ESWL, ureteroscopy and PCNL. The recommendation is based on what is right for your stone, not what a single clinic happens to offer.

Day Case Where Possible

ESWL and ureteroscopy are both outpatient or day case procedures. Most patients are assessed, treated and home the same day or within 24 hours, with no unnecessary hospital stays.

One Consultant, Start to Finish

You see Mr Ghei from your first scan review through treatment and follow-up. No handovers to a different surgeon. No loss of context between appointments.

Multilingual Consultations

Consultations available in English, Hindi, Punjabi and Urdu. So you can discuss your health in the language you are most comfortable with.

Mr Maneesh Ghei, Consultant Urological Surgeon, Urocare London

4.93
★★★★★
Doctify · 142 reviews

Your Specialist Consultant

Mr Maneesh Ghei, Consultant Urological Surgeon

MBBS, MS, MRCSEd, MD (UCL), FRCS (Urol)  •  GMC: 5208045

Mr Ghei is a consultant urological surgeon with specialist expertise in the diagnosis and surgical treatment of kidney stones, including ESWL, ureteroscopy with holmium laser lithotripsy and PCNL. He holds a Research MD from University College London and a fellowship in the treatment of urological stone disease.

In his NHS role, Mr Ghei is Cancer Lead and Academic Lead at Whittington Hospital London. He brings that clinical depth to every patient at Urocare London, with a particular focus on complex endourology and stone disease management.

Whether you are passing a small stone or need surgical removal of a larger one, you will be assessed and treated by Mr Ghei personally from your first appointment through to follow-up. Both self-funded and insured patients are welcome, and no GP referral is required to book.

Kidney Stone Specialist
ESWL, Ureteroscopy, PCNL
Fellowship in Urological Stone Disease
MD from University College London
Bupa Platinum Recognised
English, Hindi, Punjabi and Urdu

Consultant-Led Every Time
Never a registrar or GP

Initial Consultation £250
Fixed fee, no hidden costs

4 London Hospital Locations
Wellington, KE VII’s, Highgate, HCA

No GP Referral Needed
Book directly without a referral

Rapid Appointments
Most patients seen within days

Patient Reviews

What Our Patients Say

97% of patients independently surveyed by PHIN (the Private Healthcare Information Network) felt Mr Ghei definitely met their needs.

4.9
★★★★★
Google reviews

4.8
★★★★★
138 Trustpilot reviews

4.93
★★★★★
142 Doctify reviews

100%
★★★★★
PHIN recommendation

★★★★★

“Mr Ghei was thorough, professional, and put me completely at ease. He explained everything clearly and I felt confident in his care from the first consultation.”

Verified Patient
Trustpilot

★★★★★

“After months of worry, I got a same-week appointment. The diagnosis was clear, treatment options were explained in detail, and the aftercare was exceptional.”

Verified Patient
Doctify

★★★★★

“Excellent surgeon with a wonderful bedside manner. He took the time to answer all my questions and made the whole experience far less stressful than I expected.”

Verified Patient
Trustpilot

Convenient Locations

4 Private Hospital Locations

Urocare London holds clinics in Central London, North London and Hertfordshire. Choose the location most convenient for you.

The Wellington Hospital

St John’s Wood, NW8

King Edward VII’s Hospital

Marylebone, W1G

Highgate Hospital

Highgate, N6

HCA Outpatients & Diagnostics

Elstree, WD6

Common Questions

Kidney Stones: Frequently Asked Questions

When do kidney stones need surgery?
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Stones over 10mm rarely pass on their own and usually need treatment. Stones between 5mm and 10mm may pass with medication but often benefit from a procedure. If a stone is causing a blocked kidney, infection or severe uncontrolled pain, it needs to be treated promptly regardless of size. Mr Ghei will review your scan at your consultation and advise the right approach.

How much does private kidney stone treatment cost in London?
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An initial consultation is £250. The cost of treatment depends on the procedure required. ESWL is typically the least expensive option as it is outpatient and requires no anaesthetic. Ureteroscopy is a day case with a general anaesthetic, and PCNL requires a short inpatient stay. All costs are confirmed before any procedure, with no hidden fees. Most major insurers are accepted.

What is the difference between ureteroscopy and ESWL?
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ESWL uses shock waves from outside the body to break the stone into fragments that pass naturally. No anaesthetic is needed and you go home the same day. Ureteroscopy uses a telescope passed through the urethra to reach the stone and a laser to fragment it directly. It is more precise and suitable for stones in harder-to-reach locations or where ESWL is unlikely to be effective. Mr Ghei will advise which is appropriate for your case.

How long does it take to recover from ureteroscopy?
+
Most patients go home the same day. A temporary stent is often placed in the ureter after the procedure and removed in a short outpatient appointment one to two weeks later. Most people return to normal activities within one to two weeks, though this varies. Mr Ghei will go through exactly what to expect at your pre-procedure consultation.

How can I prevent kidney stones coming back?
+
Around half of people who have had a kidney stone develop another within 10 years. The right prevention strategy depends on the type of stone you had. Mr Ghei arranges stone composition analysis after treatment and, where needed, urine metabolic testing to identify the underlying cause. Most patients benefit from increasing fluid intake to at least 2.5 litres a day, and some require dietary changes or medication.

What types of kidney stones are there?
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Kidney stones are classified by their composition. Calcium stones, usually calcium oxalate, are the most common type. Uric acid stones form when urine is persistently too acidic. Struvite stones are linked to urinary infections, and cystine stones are caused by a rare inherited condition. Knowing which type you had guides your prevention plan, which is why Mr Ghei arranges stone composition analysis after treatment.

Are there any long-term effects of having kidney stones?
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Most kidney stones are treated without any long-term effects. Repeated stone episodes, however, can contribute to chronic kidney disease, kidney infections and urinary tract damage, which is why preventing recurrence matters as much as treating the stone itself.

Can certain medications increase the risk of kidney stones?
+
Yes. Some diuretics, calcium-based antacids and high-dose vitamin D supplements can increase the risk of stone formation. Do not stop any prescribed medication on your own. Raise it at your consultation and Mr Ghei will advise, liaising with your GP where a change may help.

Is there a link between kidney stones and other health conditions?
+
Kidney stones are associated with conditions including chronic kidney disease, high blood pressure, gout, obesity and metabolic disorders. Managing these effectively reduces the risk of stone formation, and stone assessment sometimes uncovers an underlying condition that also needs attention.

Do I need a GP referral?
+
No. You can book a private kidney stone consultation directly without a GP referral. With your permission, Mr Ghei will write to your GP after your appointment to keep them informed.

Is my health insurance accepted?
+
Yes. Mr Ghei is recognised by all major UK insurers including Bupa (Platinum consultant), AXA Health, Vitality, WPA, Cigna and Aviva. Self-funded patients are equally welcome. We can also provide pre-authorisation codes if your insurer requires them before your appointment.

Kidney stone symptoms?Get seen this week. No waiting lists.

Urocare London offers same-week private kidney stone assessment and treatment at 4 London hospitals. Take the first step today.

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