Schedule a Strategy Session Today:

(918) 879-1681

OFFICES IN BARTLESVILLE, MUSKOGEE, OKMULGEE, WAGONER, TAHLEQUAH, STILLWATER AND OKLAHOMA CITY
Tulsa Attorney

Genetic Testing in Oklahoma Paternity Cases

When Paternity Is Unclear, Every Day Counts

Determining who a child’s legal father is can have major consequences for the child’s support, custody, and inheritance rights. In Oklahoma, genetic testing is often the key to resolving paternity questions quickly and accurately. But the process involves specific rules about how tests are done, who pays for them, and how the results affect court decisions. Understanding these details can help families navigate what is often a stressful and emotional situation.

Genetic testing in paternity cases primarily involves analyzing DNA samples to see if there is a biological match between the child and the alleged father. The most common method is a buccal swab, which collects cells from the inside of the cheek. Testing can sometimes be done without the mother’s DNA, but including the mother’s sample usually improves accuracy. The court relies on results from accredited laboratories that follow strict chain of custody rules to ensure the evidence is reliable. Okla Stat. tit. 10 § 7700-503

If you are involved in a paternity dispute, it is important to work with experienced paternity attorneys who understand Oklahoma’s genetic testing laws and procedures. They can help make sure the testing is done correctly and the results are properly presented to the court.

Genetic Testing Costs and Who Pays

The cost of genetic testing in Oklahoma generally ranges from $300 to $500. If the Oklahoma Child Support Services (OCSS). agency is involved in the case, they often provide testing at minimal cost and without requiring upfront payment. When OCSS is not a party, the court may order one side to advance the costs or decide on another arrangement based on the situation and agreements between the parties. Okla Stat. tit. 10 § 7700-506

This system helps ensure that financial concerns do not prevent the necessary testing from taking place. However, knowing who pays and when can be confusing without legal guidance. Consulting Oklahoma lawyers experienced in family law matters can clarify these issues for you and help you avoid delays.

How Test Results Affect Paternity Presumptions

Once genetic testing is complete, the laboratory produces a report indicating the probability of paternity. Oklahoma law presumes a man to be the father if the test shows at least a 99% probability. This presumption can be challenged by additional testing, either to exclude the man or to identify another potential father. Okla Stat. tit. 10 §§ 7700-505, 7700-631

After the report is mailed, the parties have 14 days to object to admitting the results in court. Any objection must state specific reasons why the results should be excluded. If no objection is made and the presumption stands, the court must recognize the man as the child’s legal father. This recognition then opens the door to establishing child support, custody, and visitation arrangements.

Genetic Testing When Samples Are Hard to Obtain

Sometimes, collecting DNA from the alleged father or mother is not possible. For example, if the alleged father is deceased, the court may still order genetic testing using samples from other sources such as the county medical examiner or local police, if available. This was affirmed in the case of Powell v. Dicksion, 2011 OK 96, where posthumous genetic testing helped prove paternity for inheritance claims. Okla Stat. tit. 10 § 7700-509

If no direct sample from the alleged father is available, testing can be done on close relatives like parents, siblings, or other children to infer paternity. The court can compel such testing if necessary, but only for good cause and under just circumstances. Okla Stat. tit. 10 § 7700-508

In rare situations where the alleged father has an identical twin, DNA testing alone may not resolve the issue. Because identical twins share the same DNA, the court may rely on other evidence to decide who the biological father is. Okla Stat. tit. 10 § 7700-510

Ensuring Accuracy and Handling Errors in Testing

Accurate genetic testing is critical because errors can have serious consequences, including wrongful denial or imposition of parental rights and support obligations. Oklahoma courts recognize that laboratories have a duty to perform DNA tests carefully and correctly. In Berman v. Laboratory Corporation of America, 2011 OK 106, the Oklahoma Supreme Court held that a lab’s negligence in testing could be legally challenged when it causes harm, such as loss of child support. This case underscores the importance of using reputable labs and scrutinizing test results closely.

Anyone questioning the accuracy of genetic tests should consult with Oklahoma lawyers who can review the evidence and help determine whether additional testing or legal action is needed.

Contact an Oklahoma Lawyers Today

Genetic testing can be a complicated and emotional part of establishing paternity under Oklahoma law. Whether you need help understanding testing procedures, challenging results, or managing related custody and support issues, legal support is crucial. If you need legal help, call Wirth Law Office at (918) 879-1681. Their experienced team can guide you through the process with care and clarity, helping you protect your rights and your family’s future.

Scroll to Top