Paternity DNA testing is a powerful tool for determining the biological relationship between an alleged father and a child. Whether it’s for personal assurance or to meet legal requirements, paternity testing can provide an accurate and reliable solution. From family disputes to legal matters such as child custody, inheritance claims, and immigration cases, paternity tests play a critical role. More and more people are now acknowledging the benefits of DNA testing in solving such cases. Over the past two decades or so, India has also seen exponential growth in demand for reliable Paternity Testing services In India, it’s gaining prominence due to its high accuracy and credibility in legal and personal matters. Paternity DNA Testing in India is now accessible and affordable, thanks to the gaining popularity.
This blog discusses various aspects of a paternity test, like its applications and process, and where to get one for yourself. Let’s first understand why it is required in the first place.
What’s the Need for Paternity Testing?
A paternity DNA test serves multiple purposes, ranging from personal to legal and medical needs. Here are the most common ones:
- Peace of Mind
- Offers personal assurance regarding biological relationships.
- Resolves doubts or disputes in families.
- Court-Approved Legal DNA Tests
- Helps resolve paternity disputes in courts.
- Required for child custody cases and inheritance claims.
- Used to determine biological relationships in adoption cases.
- Immigration Purposes
- Helps establish biological relationships for visa and citizenship applications.
- Supports family reunification programs.
- Organ Transplantation Cases
- As per the THOA 2014, it’s mandatory to confirm the biological relationship between the live organ donor and the recipient
- Determines genetic compatibility between donor and recipient.
What Forms the Basis of a Paternity Test?
A paternity DNA test is based on analyzing genetic markers that are unique to each individual. These markers are inherited from the biological parents, forming the foundation for determining paternity. Here’s how it works:
- DNA Structure:DNA contains genetic information in the form of nitrogen base pair sequences known as genetic markers.
- Genetic Markers:Specific genetic markers are tested to confirm biological relationships. These markers help establish a match between the child’s and the alleged father’s DNA.
- Sample Collection:DNA samples are typically collected through a painless buccal swab (cheek swab).
Both the child’s and the alleged father’s samples are analyzed to compare their genetic profiles.
If the genetic markers match in the required proportions, the paternity is confirmed with 99.99% accuracy.
A mismatch indicates that the alleged father is not the biological parent.
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Technology and Methodology Behind Paternity Testing
Modern paternity tests are highly accurate and reliable, thanks to advanced technology and scientific methods. Key processes include:
- STR (Short Tandem Repeat) Profiling
- STR profiling is the most commonly used technique for paternity testing.
- It identifies specific repeating patterns in the DNA that are inherited from both parents.
- This technique is highly accurate and used in both peace of mind and legal paternity tests.
- PCR (Polymerase Chain Reaction) Amplification
- PCR amplifies the tiny Short Tandem Repeats for detailed analysis.
- It ensures accuracy even when small or degraded samples are used.
- Genetic Analysis
- DNA from both the child and the alleged father is analyzed and compared.
- Each test involves multiple validation steps to ensure reliable results.

Chain of Custody for Legal Paternity Testing Cases
In court-ordered paternity testing, maintaining the chain of custody is crucial to ensure the integrity of the process. Here’s how it works:
- Court’s Order:The court orders a paternity test to resolve legal matters; usually the test is ordered to be carried out at a State Forensic Laboratory.
- Private Lab Selection:Looking at the high number of cases at these laboratories, it may take a longer amount of time until it’s your turn to submit the samples. To avoid such time delays, you can request the honourable judge or judges to get your test done at an accredited private laboratory, like the DNA Forensics Laboratory Pvt. Ltd., Delhi.
- Sample Collection:Samples are collected either in the courtroom or elsewhere but in the presence of a court-appointed representative.
- Secure Transport and Documentation:Samples are sealed and securely transported to the testing lab with proper documentation.
- Confidential Reporting:Unlike a Peace of Mind Paternity Test, the report of your Legal Paternity Testis sent directly to the hearing judge for the sake of discretion. This ensures the integrity of the test and prevents tampering or misuse of the results.
Why DNA Forensics Laboratory for a Paternity Test?
At DNA Forensics Laboratory Pvt. Ltd., we are one of India’s best DNA testing service providers. We provide different types of DNA tests for relationship confirmation, immigration, ancestry, cell line authentication and more.
Here’s what makes us your best choice for a paternity test or any other type of DNA testing in India:
- Only Private Company for Court-Approved Legal DNA Tests:We are the only private DNA testing company in India that provides legal DNA tests for honorable courts of law.
- Extensive Experience:We have also provided and still provide legal, forensic, and other types of DNA tests to various law enforcement agencies.
- Latest Technology: We use some of the latest and most advanced technologies for our DNA tests, including paternity testing. This makes our DNA test reports highly accurate and reliable.
- Confidential and Secure Process:We have a strict and extensive customer privacy and data security policy, allowing only the registered customer to have access to the test details.
- Comprehensive Range of Services:Apart from paternity tests, the lab also offers maternity, sibling, grandparent, and immigration DNA tests. Additionally, we offer genetic tests for health and wellness and disease risk prediction. These include the DNA Autoimmune Test, Skin Care DNA Test, Hereditary Cancer Gene Panel and BRCA Gene Test for Breast & Ovarian Cancers.
Conclusion
Whether for personal assurance or legal requirements, paternity testing provides clarity and peace of mind. DNA Forensics Laboratory Pvt. Ltd. offers the most reliable and confidential DNA Paternity Tests in India. If you wish to learn more or book your Paternity Test, call us at +91 8010177771 or WhatsApp at +91 9266615552.