Take Control of Your Family’s Hearing Health with GJB2 Gene Testing
If you’re worried about hereditary hearing loss affecting your family, you’re not alone. Many South African families carry genetic variations that can lead to progressive hearing impairment. Our GJB2 Gene Deafness Autosomal Dominant Type 3A NGS Genetic DNA Test provides the clarity and confidence you need to protect your family’s hearing future.
Understanding the GJB2 Gene Deafness Test
The GJB2 gene plays a crucial role in the development and function of the inner ear. When mutations occur in this gene, they can lead to autosomal dominant type 3A deafness – a hereditary condition that causes progressive hearing loss. Our advanced Next-Generation Sequencing (NGS) technology examines your DNA with exceptional accuracy, identifying even the smallest genetic variations that could impact your hearing health.
This isn’t just another medical test – it’s a proactive step toward understanding your genetic blueprint and making informed decisions about your family’s health journey.
Who Should Consider This Genetic Test?
This test is particularly important if you or your family members experience:
- Progressive hearing loss that began in childhood or early adulthood
- Family history of hearing impairment across multiple generations
- Unexplained hearing loss without clear environmental causes
- Planning for pregnancy with concerns about hereditary hearing conditions
- Children showing early signs of hearing difficulties
Many South African families discover that their hearing challenges have a genetic basis, providing answers to questions that have lingered for generations.
Why Early Detection Matters for Your Health
Discovering your genetic risk for GJB2-related deafness empowers you to:
- Take proactive measures to protect your remaining hearing
- Make informed family planning decisions with genetic counselling
- Access appropriate interventions early when they’re most effective
- Reduce anxiety and uncertainty about your hearing future
- Connect with specialist care through our network of ENT doctors
Early detection can mean the difference between preserving hearing function and facing progressive impairment.
Understanding Your Test Results
We understand that waiting for genetic test results can be anxiety-provoking. That’s why we provide clear, compassionate explanations of your findings:
- Positive Result: Indicates the presence of GJB2 gene mutations. Our genetic counsellors will guide you through next steps and connect you with specialist care.
- Negative Result: No detected mutations in the GJB2 gene, providing peace of mind about this specific hereditary condition.
- Variant of Uncertain Significance: Rare genetic changes whose impact isn’t fully understood. We’ll monitor research and update you as new information emerges.
Every result comes with personalised guidance from our healthcare professionals, ensuring you never face genetic information alone.
Transparent Pricing – Exceptional Value
| Service | Regular Price | Special Price | Savings |
|---|---|---|---|
| GJB2 Gene Deafness NGS Test | ZAR 6,700 | ZAR 2,650 |
Turnaround Time: 3-4 weeks
Sample Type: Blood, Extracted DNA, or One drop Blood on FTA Card
Specialty: ENT Doctor Consultation Available
Consider this: The cost of lifelong hearing aids and treatments can far exceed this one-time genetic test investment.
Why Trust Oracle Genomics?
- Nationwide Coverage: Accessible testing centres in Johannesburg, Cape Town, Durban, Pretoria and across South Africa
- Medical Expertise: Specialist ENT doctors and genetic counsellors overseeing your care
- Advanced Technology: Next-Generation Sequencing for unparalleled accuracy
- Patient-First Approach: Empathetic support throughout your testing journey
- Proven Track Record: Trusted by thousands of South African families
Take the First Step Toward Hearing Health Clarity
Don’t let uncertainty about hereditary hearing loss cloud your family’s future. With our special pricing of ZAR 6,700, there’s never been a better time to gain the genetic insights that could protect your hearing for years to come.
Limited Time Offer: This special pricing of ZAR 6,700 won’t last forever. Secure your family’s hearing health today.
“The peace of mind from knowing our genetic risk was priceless. Oracle Genomics made the process simple and supportive.” – Recent Patient

