BRT Laboratories, Inc.'s immigration DNA testing results are trusted by government agencies worldwide; our forensic DNA testing provides critical evidence in legal cases; and our paternity DNA testing finds the relationship between family members.

For over 60 years, agencies and individuals have chosen BRT Laboratories for reliable service. With its parent company, the Baltimore Rh Typing Laboratory, BRT provides reliable Clinical, Research, and DNA testing services.


Haiti All of us at BRT Laboratories wish to express our sympathy and condolences to the families of the victims of the Haiti earthquake. We share with you the great sadness of this tragedy. Our thoughts are with the citizens and government of Haiti; we know their people to be resilient and pray for the safety of their loved ones.

DNA Testing Services

Immigration DNA Testing

  • DNA testing draw sites in over 60 countries
  • Meets AABB standards
  • Necessary to prove a biological relationship

Immigration DNA Testing reunites families.

Paternity DNA Testing

  • Confidential, professional, reliable DNA testing
  • Affordable price and fast turnaround
  • Can test child and various family members

Paternity DNA Testing answers questions.

Forensic DNA Testing

  • Vital evidence in court cases
  • Criminal, no-suspect, infidelity cases and more
  • Impartial, expert witness testimony in court

Forensic DNA Testing untangles problems.

Other Services

Other Services

  • CLIA Certified Environment
  • Assists in the development and validation of diagnostic assays

Clinical Testing

  • Chimerism testing monitors and predicts the success of marrow transplant
  • P53 analysis indicates mutations in the tumor suppressor gene