Coastal Diagnostics' paternity or maternity test is a reliable way to determine a biological relationship between a child and their alleged father or mother. Our tests are legally admissible and accurate, giving you the peace of mind you deserve. …

Our Grandparentage Test can help verify a biological relationship between a grandparent and their grandchild through DNA matching. With our accurate testing and expert analysis, you can get the answers you need. Contact Coastal Diagnostics today to …

If you need to verify a biological relationship with an alleged aunt or uncle, Coastal Diagnostics can help with our avuncular test. Our testing is accurate and reliable, giving you the answers you need. Contact us today to learn more and schedule …

Our Sibling Analysis can determine if siblings are full or half siblings and can provide information on shared biological parents if they are half siblings. Our accurate testing and expert analysis can provide the answers you need. Contact Coastal …

Coastal Diagnostics' Body Fluid Detection can determine the presence of blood, saliva, urine, or semen (not sperm) on items. Our cost is per spot, per item, making it an affordable option for testing multiple items. Contact us today to schedule …

If you need to match DNA from a contact article from potential relatives, Coastal Diagnostics can help. We recommend toothbrushes, pulled hair with follicles, chewing gum, cigarettes, straws, or spoons as potential articles to test. This is added …