Whole Exome Sequencing London – Advanced DNA Testing & Genetic Diagnosis

Analyse thousands of genes in one test. Whole Exome Sequencing helps diagnose complex conditions, uncover genetic risks, and guide personalised healthcare.

Analyses all protein-coding genes
Ideal for complex or unexplained conditions
Results in 30-40 days
No GP referral required

Whole Exome Sequencing (WES) London

Whole Exome Sequencing is one of the most advanced genetic tests available today. It analyses the entire coding region of DNA where most disease-causing mutations are found.

At Marylebone Diagnostic Centre, we offer private WES in London to support diagnosis of rare conditions, deeper genetic insight, and personalised treatment planning.

Whole exome sequencing consultation
Price: £2900
Turnaround: 30-40 days
Referral: Not Required

What Is Whole Exome Sequencing?

The exome is the protein-coding part of your genome and contains most clinically relevant mutations. WES analyses around 20,000 genes to identify rare and complex variants.

Why patients choose WES:

  • Comprehensive analysis of all coding genes
  • Identifies rare and hard-to-detect mutations
  • Supports diagnosis when standard tests are inconclusive
  • Provides a strong foundation for personalised care

Who Should Consider This Test?

WES is recommended for:

Ideal Candidates
  • Unexplained medical conditions
  • Rare or complex diseases
  • Family history of unknown disorders
  • Neurological or developmental concerns
  • Patients seeking advanced genetic insight
This test is especially useful when previous investigations did not produce a clear diagnosis.

What Can Whole Exome Detect?

  • Rare genetic disorders
  • Neurological conditions
  • Metabolic diseases
  • Inherited syndromes
  • Cancer-related mutations

How the Test Works

  • Step 1: Blood or saliva sample collection
  • Step 2: Advanced sequencing of coding genes
  • Step 3: Bioinformatics interpretation of variants
  • Step 4: Detailed report with optional clinical review

Benefits of Whole Exome Sequencing

  • Comprehensive genetic analysis
  • Detection of rare and complex conditions
  • Support for personalised medicine
  • Long-term health planning insight
  • Reduced diagnostic uncertainty

What Happens After Results?

Your results may guide important next steps, including:

  • Further targeted genetic testing
  • Personalised treatment planning
  • Preventive healthcare strategies
  • Genetic counselling

Clinical Review

Our team explains your report step-bystep and helps translate findings into practical medical decisions.

Whole Exome vs Other Genetic Tests

Test Scope / Purpose
Whole ExomeAll protein-coding genes
Clinical ExomeSelected diseaserelated genes
Cancer PanelCancer-related genes only
BRCA TestSpecific hereditary cancer genes

Why Choose Marylebone Diagnostic Centre?

Advanced genomic sequencing technology
Results within 30-40 days
On-site consultant support
Private, discreet service
Central London location
Marylebone High Standard quality assurance

Location

Marylebone Diagnostic Centre

73 Baker Street, London W1U 6RD

5-minute walk from Baker Street station Easy access from Paddington and Harley Street

FAQs

Whole exome sequencing analyses all protein-coding genes in your DNA to identify mutations linked to disease.

It is more comprehensive and is often used when other tests cannot provide answers.

Patients with complex, rare, or unexplained conditions are ideal candidates.

Results typically take between 30 and 40 days.

No. You can book privately, although consultation is recommended.

Book Whole Exome Testing

Take your health to the next level with advanced genomics.