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DNA test requested by a private individual to determine biological parenthood

  • Service
  • Nationwide
  • Public service

A DNA test requested by a private individual can be carried out when there is uncertainty or doubt regarding biological paternity or maternity and the matter cannot be resolved through a forensic genetic parenthood test ordered by a child welfare officer or mandated by a court.

When a private individual requests the test, they are responsible for both the sample collection costs and the testing co ...

Do the following

Upon request, the forensic genetics team of the Finnish Institute for Health and Welfare will provide all the necessary documents and sampling material packages if the test can be carried out at the request of a private individual. The primary sample for the DNA test is the swab sample from the inner surface of the cheek. Samples are taken by a licensed health care professional in a health care unit (usually a private medical centre).

To whom and on what terms

A private person can request a test if all the persons required for the test voluntarily consent to it. If a child under 15 years of age is to be tested, the child’s parents and guardians must give their consent to the test.

The service is provided by

The National Institute for Health and Welfare (THL)

Responsible for the service

The National Institute for Health and Welfare (THL)
Text edited by: The National Institute for Health and Welfare (THL)
Updated: 5/11/2026