the Home of DNA testing

Cellmark Ireland is a partnership between Cellmark and Professor Alan Dobson who is a Professor in the Microbiology Department at University College Cork.

DNA testing is a complex scientific process which can positively identify relationships between people. Most commonly it is used to establish if a man is the true biological father of a child. DNA paternity testing is also often referred to simply as a DNA test, a paternity test or DNA testing. We have a large team of Customer Service Advisers on hand to answer any questions you may have.

Cellmark pioneered the introduction of DNA analysis for paternity testing and our services have an enviable reputation amongst members of the public, family support organisations and the medical profession.

We are one of the world’s most experienced DNA paternity testing service. Since 1987 Cellmark has conducted hundreds of thousands of DNA tests. Our reputation for quality and customer service is recognised by our wide range of customers including members of the public, government departments and the legal profession.

What is DNA?
DNA (Deoxyribonucleic Acid) is the body’s genetic ‘blueprint’. It is a long thread-like molecule that carries the genetic code that determines our individual characteristics.

Taking a DNA sample
Since the introdcution of mouthswabsampling techniques taking a sample is a simple and painless process - our guide shows how your DNA sample is collected

Results and Reports
Click to see what the test report may look like and what it might say. We also produce a guide to explaining the terminology used.