
- Needed to prove biological relationship
- DNA sample collection sites in 50 states
- Testing performed at our lab — not outsourced
- Affordable price and fast turnaround
- Various payment options available



Meet our Laboratory Management Team

Dr. Robert E. Wenk – Medical/Laboratory Director
With over 40 years in the field of relationship testing, Dr. Wenk has made a number of scientific contributions to the field.
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Dr. Nicholas Ambulos – Associate Relationship Testing Director

Danielle Sewell – Quality Assurance Manager

April Batts – Relationship Testing Supervisor
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Frequently Asked Questions

For a paternity test, who needs to be tested?
It is preferable to test a child, alleged father and the mother of the child. However testing is possible without the mother’s sample… Read full answer →
Are buccal (cheek) swabs as accurate as blood samples?
Yes, buccal (cheek) swabs and blood samples provide results with the same degree of accuracy. Since cheek swabs are easy and painless… Read full answer →
How do I get an Immigration DNA test done for a family member who lives in another country?
The U.S. Embassy will contact your family member to schedule an appointment, collect and ship your relative’s samples to BRT in the U.S…. Read full answer →
Connect With Us
Our Address & Ph#
BRT Laboratories, Inc.
400 W. Franklin Street
Baltimore, MD 21201
Ph: (410) 225-9595
Toll-Free: (800) 765-5170
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