Testing Services: Don’t worry, Get tested!

Paternity Express, Inc. is a full-service DNA testing company offering a variety of DNA paternity and family relationship, forensic DNA test services.

	DNA Paternity Test — determines whether an alleged father (a tested man) is indeed the biological father of a tested child.
	Immigration DNA Test — Paternity Express provides AABB-accredited DNA tests for immigration purposes. We perform tests for clients globally; carefully adhering to specific requirements set by each country government agencies.
	Adoption DNA Test — Paternity Express offers DNA test services to people adopting. Specialized services are extended to clients who are going through domestic or international adoptions, and who may be trying to reunify with a biological family member, or are facilitating parental relinquishment and peace of mind.
	Forensic Services — Our forensic DNA services include STR, Y-STR, mtDNA casework, for forensic paternity testing. Our laboratory staff can also provide case review and consultation services to defense attorneys.
	DNA Maternity Test — determines whether a tested woman is the biological mother of a tested child.
	DNA Grand-Parentage Test — is performed when an alleged father is missing; it determines the relationship between a child and the parents of the alleged father.
	Genetic Reconstruction — is performed to determine the biological relationship of a child to the alleged father’s immediate relatives.
	DNA Siblingship Test — determines whether two children share one or both parents.
	Twin Zygosity Test – determines whether twins are fraternal or identical.
	Y-STR Paternal Lineage Test — determines whether two or more males are related through a paternal line.
	mtDNA Maternal Lineage Test — determines whether two or more individuals are related through a maternal line.
	DNA Profile — an individual’s genetic fingerprint, used for personal security such as in cases identifying a missing child or future inheritance claims.
	DNA Banking — an individual’s DNA may be stored in a secure environment so that it is available for a future DNA test if needed
	Native American Test Services — may be used to support tribal enrollment or dis-enrollment cases; it may also be used to protect a tribe's genetic legacy and identity.
	Pre-Natal Test Services — may be used to determine the paternity of an unborn child. We now offer the non-invasive blood test pre-natal paternity testing using a sample of both mother's and father's blood.
	Avuncular DNA Tests — may be used determine a tested child’s paternity by testing the child’s paternal aunt and/or uncle (the alleged father’s sister or brother).
	DNA Sample Viability — A DNA sample viability test is performed on unusual samples to check for the presence of usable DNA for a paternity or other DNA tests.
	Infidelity DNA Test — is used to determine whether DNA deposited on a particular sample is from a donor outside of an intimate relationship.