Private Urine Tests in London - Fast, Accurate & Discreet

Same Day or Next Day Results at Marylebone Diagnostic Centre

At Marylebone Diagnostic Centre, we offer a full range of private urine tests for infection screening, kidney health, diabetes monitoring, and specialist markers. Located at 73 Baker Street, we provide fast, reliable, and discreet care with no GP referral required.

Fast & Accurate

Access basic analysis, cultures, or drug testing with results often available the same or next day.

Early Detection

Simple, non-invasive screening for UTIs, kidney function, diabetes, and metabolic health issues.

Central London

Our walk-in clinic at 73 Baker Street provides a professional and private environment for all testing.

What Is a Urine Test?

A urine test analyses a urine sample to look for signs of infection, inflammation, kidney dysfunction, metabolic imbalance, diabetes, and other health concerns. Depending on the type of test, the laboratory may examine the sample visually, chemically, microscopically, or by culture.

Colour and clarity, pH & Protein
Glucose & Ketones
Blood & White blood cells
Bacteria, Crystals, Cells, and Casts

"Urine testing is one of the fastest and most non-invasive ways to get critical answers about your metabolic health."

What Can a Urine Test Detect?

Common Infections

Urinary tract infections (UTIs) and selected STIs.

Organ Function

Kidney disease, liver abnormalities, and protein leakage.

Chronic Health

Diabetes monitoring, glucose changes, and metabolic issues.

Who May Need a Private Urine Test?

Have burning or discomfort when urinating
Need to rule out a urine infection
Want to check kidney function
Want a confidential test with no GP referral
Have diabetes or want to investigate glucose changes
Need a fast drug test (same day or express result )
Advised to complete a fertility or sexual health work-up
Need specialist urine markers checked privately
Code: MLDT

Drug Testing – Same Day – £99.00

Sample: Urine Sample

Fast and discreet urine-based screening for selected substances. Professional results delivered on the same day.

Best for: Work-related needs & personal checks
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Code: MLDTE

Drug Testing – Express – £120.00

Sample: Urine Sample

Rapid turnaround drug screening with results available within 2 hours of sample collection.

Best for: Time-sensitive & urgent testing
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Code: MLCTSR

Cotinine – Same Day – £99.00

Sample: Urine Sample

Laboratory assessment of nicotine exposure, ideal for smoking status verification.

Best for: Nicotine exposure & smoking checks
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Code: MLCTER

Cotinine – Express – £120.00

Sample: Urine Sample

The fastest nicotine exposure testing option with accelerated laboratory turnaround.

Best for: Fast nicotine exposure testing
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Urine Analysis Explained

A urine analysis is one of the most common urine tests used in healthcare. It helps identify and monitor a wide range of conditions, including urinary tract infections, kidney disease, and diabetes.

A urine analysis may involve:

  • Macroscopic review of colour, clarity, odour, and appearance
  • Chemical testing using strips to assess pH, glucose, protein, ketones, and blood
  • Microscopic analysis to detect cells, crystals, casts, and microorganisms

This makes urine analysis an excellent first-line investigation for many patients.

A urine culture can help:

  • Confirm a bacterial infection
  • Support accurate diagnosis
  • Guide treatment decisions
  • Reduce guesswork
  • Clarify persistent urinary symptoms

Urine Culture and Why It Matters

A urine culture is used to identify whether bacteria are present in the urine. This is especially important for patients with urinary symptoms, recurrent infections, or unclear initial results.

Unlike a basic dipstick or simple urine analysis, a urine culture helps confirm whether an infection is truly present by allowing organisms to grow in the laboratory.

For many patients, the most practical option is the Urine Analysis, Microscopy & Culture test because it combines broad screening with deeper laboratory assessment.

Private Drug Testing in London

Marylebone Diagnostic Centre also offers private drug testing in London using urine samples. Drug testing may be requested for personal reassurance, family concerns, work-related reasons, or private checking before formal occupational or legal processes.

We carry out drug testing for various substance screenings, including:

Amphetamine Benzodiazepine Cocaine And other common substances

Fast Results

We offer both same day and express urine-based drug testing options.

Our Dedicated Solutions for Drug Testing

Some individuals want drug testing simply to check whether recreational drugs may be present in the body. This can arise in different situations, including:

Family concerns
Child custody contexts
Work & Visa checks
Personal reassurance

Some parents may also seek private testing for teenagers where there are concerns about possible substance use.

We offer urine drug testing without chain of custody and without medical consultation for private screening purposes. In many cases, the sample can be brought from the same morning to the clinic.

If a consultation is needed, this may be arranged through one of our partner clinics.

Specialist Urine Investigations

Broader clinical investigations with fast laboratory turnaround.

Code: MLAM

Amylase – £39.00

Sample: Urine Sample

Code: MLB2M

Beta 2 Microglobulin – £79.00

Sample: Urine Sample

Code: MLCA

Calcium – £40.00

Sample: 24 hour Urine Sample

Code: MLCG

Chlamydia / Gonorrhoea – £99.00

Sample: Urine Sample

This urine-based test may be helpful in selected sexual health investigations.

Code: MLCR

Creatinine – £35.00

Sample: Urine Sample

Code: MLHSPCR

Herpes Simplex I/II by PCR – £99.00

Sample: Urine Sample

Code: MLURAC

Uric Acid – £39.00

Sample: Urine Sample

Code: MLMG

Magnesium – £30.00

Sample: Urine Sample

Code: MLMA

Microalbumin – £60.00

Sample: Urine Sample

This may be particularly relevant in kidney health monitoring.

Code: MLPH

Phosphate – £30.00

Sample: 24-hour Urine / Random Urine

Code: MLPR

Protein – £30.00

Sample: Urine Sample

Code: MLUREA

Urea – £29.00

Sample: Urine Sample

Complete List of Urine Tests at Marylebone Diagnostic Centre

For clarity, here is the full list of urine tests currently available on this page:

Test Investigation Price
Urine Analysis £59.00
Urine Analysis & Microscopy £75.00
Urine Analysis, Microscopy & Culture £99.00
Drug Testing – Express 2-hours results £120.00
Drug Testing – Same Day £99.00
Cotinine Same Day Result £99.00
Cotinine Express Result £120.00
Amylase £39.00
Beta 2 Microglobulin £79.00
Calcium £40.00
Chlamydia / Gonorrhoea £99.00
Creatinine £35.00
Herpes Simplex I/II by PCR £99.00
Uric Acid £39.00
Magnesium £30.00
Microalbumin £60.00
Phosphate £30.00
Protein £30.00
Urea £29.00

Not Sure Which Urine Test You Need?

If you are unsure which test to choose, a good starting point is often:

Urine Analysis, Microscopy & Culture – £99.00

This option offers a broader and more useful assessment than a basic urine dip alone, especially where infection or urinary symptoms are involved.

It is often one of the best choices for patients who want a more complete first-line urine investigation.

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Why Choose Marylebone Diagnostic Centre for Private Urine Testing in London?

At Marylebone Diagnostic Centre, we aim to make private testing straightforward, fast, and discreet.

Service Excellence

  • • No GP referral needed
  • • Fast turnaround times
  • • Discreet and confidential service

Clinical Capability

  • • Broad range of urine tests in one clinic
  • • Same day and express options available
  • • Specialist medical investigations

Private Urine Tests in Central London

Marylebone Diagnostic Centre is located at 73 Baker Street, London W1U 6RD, just a short walk from Baker Street station.

We provide private urine tests for patients across Marylebone, Baker Street, Harley Street, Paddington, Mayfair, and Central London.

If you are searching for a urine test in London, drug test London, or private urine analysis near me, our clinic offers a fast and professional option.

Book a Private Urine Test

Whether you need a urine analysis, culture, drug test, cotinine test, or a specialist marker, we offer quick access with no GP referral.

Marylebone Diagnostic Centre

73 Baker Street, London W1U 6RD

Phone: +44 7495 970109

marylebonediagnosticcentre.com

Book Today

Frequently Asked Questions

Common inquiries regarding our private urine testing services in London.

What is a urine test? +
A urine test analyses your sample to check for infections, kidney problems, diabetes, drug exposure, and other abnormalities.
What conditions can a urine test detect? +
A urine test may help detect urinary tract infections, kidney disease, diabetes, protein loss, blood in the urine, drug exposure, and other metabolic issues.
How should I prepare for a urine test? +
Preparation depends on the test. In many cases, you will simply be asked to provide a fresh urine sample. Some specialist tests may require a first catch sample or a 24-hour urine collection.
Why is it recommended to use the first urine in the morning for the test? +
First morning urine is often more concentrated, which may make certain findings easier to detect. However, not all urine tests require a first morning sample.
How is the urine sample collected? +
The sample is usually collected in a sterile container. Depending on the test, you may be asked for a midstream sample, first catch urine, random urine, or a 24-hour collection.
Is the urine test result confidential? +
Yes. All urine test results are handled confidentially.
How long does it take to get the results? +
Turnaround time depends on the test. Some tests are available the same day, some are express, and others take longer depending on the analysis required.
Can I eat or drink before the test? +
For many urine tests, normal eating and drinking are allowed. However, some specialist tests may require specific instructions.
What should I do if I have my period during the test? +
It is best to inform the clinic, as menstrual blood may affect some urine test results.
Are there any risks associated with a urine test? +
Urine testing is non-invasive and generally very low risk.

Ready to Book Your Private Urine Test?

Access our full range of private urine investigations in Central London. Whether for routine screening or specialist diagnostics, we provide fast, professional, and confidential results.