Paternity and Immigration DNA Testing – Serving Baltimore, Maryland, since 1945

BRT Laboratories, Inc.'s immigration DNA testing results are trusted by government agencies worldwide, 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.

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.

Personal DNA Testing

  • Private testing in your own home
  • Get a DNA profile on your child
  • Personal piece of mind

Personal DNA Testing untangles problems.

Other Services

Other Services

  • CLIA Certified Environment
  • Family/Relationship DNA Testing for siblings, half-siblings, grandparents, grandchildren

Clinical Testing

  • Chimerism testing monitors and predicts the success of marrow transplant