Non-Invasive Prenatal Paternity Testing in London: A Comprehensive Guide by Greenplace Healthcare Ltd
- Greenplace Healthcare

- Jun 9
- 4 min read
Updated: Jul 12

In the evolving landscape of prenatal care, Greenplace Healthcare Ltd stands at the forefront, offering the most advanced and accurate Non-Invasive Prenatal Paternity Testing (NIPPT) services in London. Our commitment to patient safety, cutting-edge technology, and rapid results ensures that you receive the highest standard of care.
🔬 What Is Non-Invasive Prenatal Paternity Testing?
Non-Invasive Prenatal Paternity Testing is a groundbreaking method that allows for the determination of paternity during pregnancy without posing any risk to the mother or fetus. Unlike traditional invasive procedures such as amniocentesis or chorionic villus sampling (CVS), which carry risks like miscarriage, NIPPT utilizes cell-free fetal DNA (cffDNA) found in the mother's blood. This DNA is naturally present as early as the 7th week of pregnancy and can be analyzed to establish paternity with over 99.9%.
🧪 How Does the Service Work?
At Greenplace Healthcare Ltd, we offer:
In-Clinic Collection: A trained phlebotomist will draw a blood sample from your vein at London clinic. The samples are then sent to our accredited partner laboratory for thorough testing that is UKAS ISO 17025 accreditation for our prenatal paternity testing.
Once your sample reaches our partner laboratory, results are typically available within 3–5 working days. Your results will be emailed to you promptly, ensuring a swift and confidential process.
📊 Accuracy and Reliability
Our tests are medically approved and are as accurate as tests conducted in healthcare facilities. The analysis is performed in a laboratory accredited by the United Kingdom Accreditation Service (UKAS) and registered with the Care Quality Commission (CQC).
🧑⚕️ Sample Collection Process
The DNA testing process involves the following steps:
Blood Sample Collection: A trained phlebotomist will draw a blood sample from the mother's arm. This sample contains free-floating fetal cells.
Cheek Swab from Alleged Father: The alleged father provides a cheek swab sample.
DNA Analysis: Next-generation sequencing (NGS) is used to assess the probability of paternity by comparing the baby's DNA profile with that of the alleged father.
📋 What Will My Test Results Say?
The test results will indicate one of the following:
Paternity Confirmed: The tested male cannot be excluded as a biological parent, indicating a 99.9% chance that the tested male is the baby's father.
Paternity Excluded: The tested male was excluded as a biological parent, meaning the tested male is not the baby's father.
Uninformative Result: Inconclusive results mean we cannot determine whether the tested male is the baby's father. In such cases, we will request another sample at no extra charge.
⚠️ Important Considerations
While NIPPT is a highly accurate and non-invasive method, certain factors may affect the results:
Limited Fetal DNA: In some cases, the amount of fetal DNA in the maternal blood sample may be insufficient for analysis.
Prior Medical Treatments: Previous organ transplants, blood transfusions, or stem cell therapies can influence DNA analysis.
Multiple Pregnancies: Twin or multiple pregnancies may complicate DNA analysis.
Our partner laboratory employs advanced techniques to mitigate these factors and ensure the highest accuracy.
🏥 Why Choose Greenplace Healthcare Ltd?
CQC Registered: We are registered with the Care Quality Commission for diagnostics and screening, ensuring adherence to the highest standards of care.
Experienced Professionals: Our team consists of trained phlebotomists and healthcare professionals dedicated to providing exceptional service.
Fast Turnaround: Receive your results within 3–5 working days, allowing you to make informed decisions promptly.
Confidential and Supportive: We prioritize your privacy and offer support throughout the testing process.
📍 Book Your Appointment Today
To schedule your Non-Invasive Prenatal Paternity Test with Greenplace Healthcare Ltd, please call +442081500059 or email clients@greenplacehealthcare.co.uk. Our team is ready to assist you with any questions and ensure a smooth and confidential testing experience.
FAQ
Q: How early in pregnancy can I take a non-invasive prenatal paternity test in London?A: You can take the test as early as 7 -10 weeks gestation. Testing this early is possible because small fragments of fetal DNA (known as cell-free fetal DNA or cffDNA) begin circulating in the mother’s blood during the first trimester.
Q: Is the non-invasive prenatal paternity test really safe for my baby?
A: Yes. This test is completely non-invasive. It only requires a blood sample from the mother and a cheek swab from the potential father—no needles near the baby, no procedures inside the womb, and absolutely no risk of miscarriage.
Q: What happens if the non-invasive prenatal paternity test comes back inconclusive?
A: In rare cases, there may be insufficient fetal DNA to analyse or other biological complications. If this happens, we’ll request a second sample at no extra charge. We’ll guide you through the process step-by-step to get a conclusive result.
Q: What does a conclusive paternity result look like?
A:
A result of 99.9% or higher means the tested male is the biological father.
A result of 0% means the tested male is not the biological father.
Q: Can this test be used in court?
A: While non-invasive prenatal paternity tests are extremely accurate, their admissibility in court depends on legal guidelines and how the samples were collected. If you require a Legal DNA Test, please let us know during booking so we can follow full chain of custody procedures.
Q: Do you offer appointments outside of London?
A: Yes. We have trained mobile phlebotomists thta can travel to your location other than a private home. Alternatively, we can coordinate collections from the father's location separately, even if he lives in another city or country.
Q: Can this test be used if there are twins or multiple potential fathers?
A: In cases of multiple pregnancies (twins or more), non-invasive prenatal paternity testing is generally not recommended due to overlapping fetal DNA. If testing multiple potential fathers, we may test them one at a time to avoid cross-contamination. Please contact us directly for guidance.
Q: Will my information be kept confidential?
A: Absolutely. We operate under strict GDPR and CQC-compliant information governance policies. Your data and test results are handled with the utmost confidentiality.
Q: What happens after I receive my results?
A: Your results will be emailed securely. If needed, we can also provide a written report for your records or legal use.
Q: How do I book a test?
A: Booking is quick and secure. Call and email us to secure your appointment.
Q: Do I need a referral or GP approval?
A: No referral is needed. Our service is completely private and self-referred.




Comments