DDC is the world's largest private paternity testing lab. We perform 3 out of 4 private DNA paternity tests in the United States and we are the DNA testing provider for over 900 affiliated partners in 168 countries.

Each DNA test is run twice to ensure 100% accuracy, a practice commended by AABB. Our laboratory is fully accredited by the AABB, ISO, ILAC and others, and have received and upheld 13 perfect lab inspections.

View our extensive list of accreditations.