Demetria Graves | December 22, 2025 | Family Law
Paternity testing is a critical process in California family law that helps establish the legal relationship between a father and child. In legal matters involving things like child support and custody rights, proving paternity can impact a family’s future dramatically.
In Pasadena, paternity testing may be ordered voluntarily or through the court. Learning about how the process works can help you make informed decisions if you find yourself in this situation.
What Is Paternity Testing in California?
Paternity testing determines the biological father of a child. Once paternity is legally established, both parents gain important rights and obligations. For the father, that can include the right to request custody and visitation. For the mother and child, it often allows access to child support, medical insurance, and other benefits.
Without legal proof of paternity, the state cannot enforce child support orders, and a father may have no say in major decisions about the child’s upbringing. Establishing paternity, therefore, aims to protect the interests of everyone involved.
How Paternity Is Established in Pasadena, California
In Pasadena, as in the rest of California, paternity can be established in one of two main ways: voluntarily or through a court order.
Voluntary Declaration of Paternity (VDOP)
When both parents agree on the child’s biological father, they can sign a Voluntary Declaration of Parentage (VDOP). This form is often provided at the hospital when the child is born, but it can also be completed later at designated locations such as the Pasadena Public Health Department’s Vital Records Office.
Once filed with the California Department of Child Support Services, the VDOP has the same legal effect as a court order. It officially names the father on the birth certificate and grants him parental rights and responsibilities.
Court-Ordered Paternity Testing
If one party disputes paternity or refuses to sign a VDOP, a parentage case may need to proceed before a Los Angeles County Superior Court. The judge can order genetic testing to determine whether a man is the child’s biological father.
The test usually involves a simple cheek swab from the child, the alleged father, and the mother. Samples are sent to an accredited laboratory for DNA comparison and analysis.
When Paternity Testing Is Required
There are several situations in which a paternity test might be necessary:
- When a mother seeks child support from someone who denies being the father
- When a man seeks custody or visitation but isn’t listed on the birth certificate
- When a parent applies for government benefits that require proof of parentage
- When disputes arise over issues such as inheritance and medical history
In all cases, establishing paternity provides clarity and legal certainty, ensuring that the child’s rights are protected under California law.
What Happens After Paternity Is Established in California?
Once paternity is confirmed, the court may address other family law matters, such as:
- Child support: The father can be ordered to contribute financially to the child’s care per the state’s child support guidelines.
- Custody and visitation: The father can petition for parenting time and decision-making authority.
- Health and life insurance: The child may gain access to the father’s coverage or benefits.
If paternity is disproven, the alleged father is generally released from any legal responsibility for child support or other obligations.
Contact an Experienced Pasadena Family Law Attorney at The Graves Law Firm to Learn More
Paternity testing in Pasadena can be emotionally charged and legally complex. While DNA results may seem straightforward, the implications can determine both a child’s future and a parent’s rights.
If you need help establishing or disputing paternity, contact an experienced Pasadena family law attorney at The Graves Law Firm today to get started with an initial consultation.
The Graves Law Firm Pasadena
1055 E Colorado Blvd #500a, Pasadena, CA 91101
(626) 365-1037
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