Identra DNA provides professional DNA testing services throughout Chicago, Chicagoland, the surrounding suburbs, and across Illinois. We specialize in Legal (Court-Admissible) Paternity DNA Testing, Peace of Mind Paternity Testing, Immigration DNA Testing, Non-Invasive Prenatal Paternity Testing (NIPP), Grandparent DNA Testing, Sibling DNA Testing, Ancestry & Origins DNA Testing, Healthy Weight DNA Testing, and Food & Pet Sensitivity Testing. For legal and immigration cases, we work with trusted AABB-accredited laboratories, including DNA Diagnostics Center (DDC), Endeavor DNA Laboratories, and Labcorp, ensuring accurate, confidential, and court-admissible results when required. Whether you need DNA testing for legal matters, child support, immigration, family relationships, or personal peace of mind, Identra DNA delivers professional specimen collection with exceptional customer service. Mobile collection services are also available throughout the Chicagoland area by appointment.