Bio-Synthesis, Inc. (BSI) is an AABB accredited relationship testing laboratory, and supplier of familial DNA testing services for the United States Citizenship and Immigration Services (USCIS), U.S. Embassies, and other immigration offices around the world. BSI provides DNA relationship tests for immigration purposes, which are required to be performed by an AABB accredited laboratory.

Since 1995, we have worked with residents of virtually all countries and understand the processes, in relation to DNA testing, of U.S. Embassies around the world. If you are an immigrant visa applicant or immigration attorney who needs information about DNA testing, please choose the appropriate country from the list below to learn how BSI can assist you. You may also call our Immigration Testing Consultants at 1-972-420-8505 (outside the U.S.) or +1-800-362-3926 (toll-free, within the U.S.) for more information.