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DNA Testing Services

DNA Testing Services

GeneSys offers accurate and affordable DNA testing services. Please visit the links below to find out more information about each test.


In-Home Paternity Test

This test determines a child’s biological father. Collect samples discreetly in the privacy of your own home and send them back to our laboratory for testing.


Legal Paternity Test

This test determines a child’s biological father. Samples are collected by a third-party so that results can be used in court and accepted by other government agencies.


Prenatal Test

When you need to know quickly: a paternity test performed before the child is born. Prenatal samples are collected by the mother’s OB-GYN.


Maternity Test

A maternity test determines a child’s biological mother. It is often used as evidence for immigration cases and also as a tool for reuniting adoptees with their birth mothers.


Grandparentage Test

This test determines if a couple is a child’s grandparents. Results are often used as evidence for child support in the absence of an alleged father, Social Security benefits, and inheritance.


Genetic Reconstruction

A Genetic Reconstruction is considered in paternity cases where the alleged father is missing or deceased. A child is tested with close relatives of the father to see if he/she is related to the father's family.


Siblingship Test

This test examines the full- or half-sibling relationship between two individuals. It is often used in inheritance cases.


Twin Zygosity

Physical appearance can be misleading—determine conclusively if twins are identical or fraternal.


DNA Profiling

Obtain a genetic fingerprint of your DNA—keep this for your records in case it’s needed in the future.


DNA Banking

Securely store your DNA in our lab—you or your heirs might need to use it for future DNA tests.


Paternal Lineage (Y-STR) Testing

Determine if two or more males are related through the father’s side of the family. Results can be used as additional evidence in inheritance cases.


Maternal Lineage (mtDNA) Testing

Determine if two or more individuals are related through the mother’s side of the family. Results can be used as additional evidence in inheritance cases.


Viability Study

We perform this test on tissue samples from missing or deceased persons to see if there is enough useful DNA for a paternity or other DNA test.

Certified Quality Testing



GeneSys Biotech
DNA Technology Park
328 Corporate Court
Fairfield, Ohio 45014