NoDoubt DNA Testing located in Salem, Massachusetts, offers countless options to get you the answers you need for legal reasons, emotional closure or just curiosity. Our clinic has options for testing for paternity (also, legal paternity testing) maternity, adoption infidelity, twin zygosity, DNA banking/single party and legal estate/probate. All of our DNA testing options are non-invasive, cheek swabs sent for analysis to our partners AABB-accredited lab to ensure 99.9% accuracy. No Doubt DNA Testing is located at 201 Washington St #100B-2, Salem, MA 01970. We are open Monday to Friday 7AM to 7PM and Saturdays 9AM to 12PM. All DNA testing - including legal paternity testing is by appointment only. Please call (978) 595-1733 to schedule.