Advanced Genetic Testing in the UK
At Jeen, we believe in using the right tool for the job. For most people, our targeted Gene Panels (such as our Cancer Screening or Carrier Screening) are the most effective way to get clear, actionable answers.However, some health questions require a deeper look.
What is Advanced Genetic Testing?
For individuals with undiagnosed conditions, complex family histories, or those seeking the most comprehensive proactive screening available, we offer Advanced Genetic Testing. These tests, ranging from Whole Exome to Whole Genome Sequencing, analyse vast amounts of DNA to find answers that standard tests might miss.
When you book with Jeen, you aren't just buying a kit; you are gaining a partner in your healthcare. During your consultation, our Genetic Counsellors, will review your personal and family history. If they believe a targeted panel is sufficient, they will tell you. If they suspect your situation requires the depth of WES or WGS, they will guide you through that process to ensure you understand both the potential and the limitations.

How it works
Trusted specialists
1
Speak to our expert geneticists, design your advanced personalised test

2
Get your test through the mail, and organise basic blood test

3
Get your detailed report and recommendations

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Online Genetic Counselling
Speak to our expert geneticists, design your advanced personalised test

2
Bloods Test
Get your test through the mail, and organise basic blood test

3
Report & Recommendations
Get your detailed report and recommendations

Advanced Testing

Targeted NGS Panel
Focuses on specific lists of genes to answer precise health questions.
What's included:

Whole Exome Sequencing
Screens all protein-coding genes for broad health insights & rare conditions.
What's included:

Whole Genome Sequencing
The most comprehensive test, reading the vast majority of your DNA.
What's included:
Karyotype Analysis
Are you facing unexplained fertility issues or recurrent pregnancy loss? Karyotype analysis examines your chromosomes to identify structural changes that could affect your health or future family planning.

Another 23andMe?
At Jeen, we focus on health, not hair colour. Our genetic testing uses 50x sequencing depth (NGS) for greater accuracy and confidence in detecting inherited conditions.

How DNA Sequencing Works
DNA is broken into small fragments, sequenced, and computationally assemble into the full genome.

What is Sequencing Depth?
Sequencing depth is how many times your DNA is read. Higher depth = more accurate results, lower depth = risk of missed mutations.

Genome Size Matters!
Larger genomes (like humans) need more sequencing reads. That’s why high-depth testing matters-it ensures nothing is missed.
Why Jeen?
Not all genetic tests are created equal. At Jeen, we use 50x sequencing coverage, which means each section of your DNA is read around 50 times. Here’s why it makes a difference:
Bigger genome → more data needed
Higher depth → better accuracy
Balance cost vs. detail!
What Now?
Have questions? We’re here to help. Genetic testing can feel overwhelming, but it doesn’t have to be. Our genetic counsellors are here to walk you through your options, explain the science in plain English, and help you decide if testing is right for you.
Genetic
Counselling
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Our team of Expert Specialists is here to help. Whether you're curious about testing, your results, or what’s right for you. We're just a message away.
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