Bluestar Diagnostics provides confidential DNA and paternity testing in Plano and Dallas for individuals and families seeking clear answers about biological relationships.

We offer legal paternity testing, personal-use paternity testing, non-invasive prenatal paternity testing, trio paternity testing, sibling DNA testing and other relationship testing options.

The correct test depends on how the results will be used. If a court, government agency, attorney or another organization has requested DNA testing, please share its instructions with our team before scheduling. Legal testing requires a documented collection process, while personal-use testing is intended for private information.

Explore the DNA testing options below or contact our Plano or Dallas team for help selecting the appropriate service.Bluestar Diagnostics offers DNA and paternity testing in Plano and Dallas for individuals and families seeking answers about biological relationships.

Choose from legal paternity, personal-use paternity, prenatal paternity, and relationship testing. The appropriate service depends on your purpose and any requirements from the organization requesting your results.

If you need results for a legal matter, tell our team before booking so we can help you select the appropriate testing and collection process. Personal-use testing is a separate option from legal testing.

Explore the testing options below or contact our Plano or Dallas team for help choosing a service.

Which DNA Test Do You Need?

Choose a DNA test based on the relationship being evaluated and how you plan to use the results. If an organization has requested testing, share its instructions with our team before booking.

Legal Paternity Testing

Legal paternity testing uses a documented collection and identification process. It may be appropriate when results are needed for court proceedings, child support, custody, birth certificate changes, immigration matters or another official purpose.

View current details and book legal paternity testing

Personal-Use Paternity Testing

Personal-use paternity testing is designed for individuals and families seeking answers about biological paternity for private information. Personal-use results are separate from legal testing and may not be accepted for court or administrative purposes.

View current details and book personal-use paternity testing

Non-Invasive Prenatal Paternity Testing

Prenatal paternity testing can determine biological paternity during pregnancy. Testing is available from 7 weeks of pregnancy and uses a blood sample from the pregnant mother along with a DNA sample from the alleged father.

View current details and book prenatal paternity testing

Trio Paternity Testing

Trio testing evaluates samples from the child, alleged father and biological mother. Including the mother’s DNA can provide additional genetic information for the laboratory’s analysis.

View current details and book trio paternity testing

Sibling DNA Testing

Sibling testing may help evaluate whether two people share one or both biological parents. It can be considered when a parent is unavailable for direct testing or when individuals want to investigate a possible sibling relationship.

View current details and book sibling DNA testing

Other Relationship DNA Testing

Additional relationship testing may be available for maternity, grandparentage and other biological relationships. Contact Bluestar Diagnostics before booking so our team can help identify the appropriate test and required participants.

DNA testing is available through our Plano and Dallas locations. Visit the individual test page for current service details or contact us for assistance.