Serving Greater Houston, East Texas
We proudly offer DNA testing services in Houston for families, legal professionals, and expecting parents who need reliable answers at their location. We provide accurate paternity testing, family relationship testing, and genetic screening services with full confidentiality and convenience. Because everyone deserves to understand where they come from and who they truly are.™ Onset DNA is a trusted provider of DNA testing in Houston, Texas, delivering mobile, trauma-informed services for families who need fast, private, and court-ready results without visiting a clinic.
Onset DNA offers a Split Appointment service for DNA testing when participants cannot attend the same appointment. Each participant can be collected at a different location and different time, with full privacy, flexibility, and strict chain-of-custody compliance. These tests include: Paternity, Maternity, Prenatal Paternity, Grandparent, Sibling and Avuncular (Aunt & Uncle).
We eliminate the need for office visits. Our team delivers trauma-informed care, ensuring privacy, comfort, and respect at every appointment.
We use simple cheek swabs and safe blood-draw procedures for prenatal and relationship testing. No pain, no discomfort, and no long waiting rooms.
Including legal paternity, child support cases, court-admissible testing, prenatal paternity, immigration DNA coordination, and more.
Our partner lab delivers results with 99.99% accuracy for paternity testing. Results arrive in as little as 2–3 days.
Enjoy privacy and comfort while getting tested at home.
Convenient for those who have mobility issues or require special accommodations.
Ideal for prenatal testing or when coordinating with healthcare providers.
We work closely with immigration and family law attorneys to provide DNA testing that meets all legal standards.
We will meet you at places such as libraries, apartment clubhouses, and even coffee shops. Let us know where and we’ll be there.
From our website, select the service and pay for your test, complete your intake and schedule your appointment via our HIPPA-compliant platform. We provide mobile services, allowing you to choose a private location that best suits your needs.
An AABB-trained professional will visit you to collect your DNA sample using a cheek swab or blood draw. For legal DNA tests, we follow strict chain-of-custody procedures to ensure your results are legally admissible.
Your sample will be sent to our trusted partner laboratory, which is accredited by the AABB for conducting legal DNA tests using secure, chain-of-custody processes.
You will receive your DNA test results via a secured email within the days provide by your selected test, providing you with the answers you need promptly and securely.
DNA, or deoxyribonucleic acid, is a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms. It was discovered in 1953 by scientists James Watson and Francis Crick, who unveiled the famous double helix structure, showing how DNA is shaped and how it works within our cells.
DNA is incredibly accurate for identifying biological relationships and individual characteristics because it is unique to each person, except for identical twins. This accuracy comes from the way DNA is passed down from parents to children, with each person receiving half of their DNA from each parent. This precise genetic coding allows tests to determine familial relationships, ancestral backgrounds, and health-related genetic markers with near certainty.
To understand maternal DNA meaning, it refers to the genetic material inherited from the mother, while paternal DNA comes from the father. The difference between maternal and paternal DNA helps laboratories determine biological relationships with precision, especially in maternal vs paternal lineage testing such as maternity, paternity, sibling, and grandparent DNA analysis.
