DNA Services Offered
At Certified by DJD LLC, we connect businesses with reliable occupational health services through our trusted network of partner facilities. We make it easy to access essential workplace health screenings and compliance testing, ensuring your employees are fit for duty and your business stays compliant.x to start editing your content and make sure to add all the relevant details you want to share with site visitors.
Comprehensive DNA Services
From paternity and ancestry to advanced forensic analysis, our expert team provides accurate, confidential DNA testing solutions. Discover the power of genetics and let us guide you through the entire process with care and professionalism.
Explore Our DNA Testing Options

Biological Relationship
Biological Relationship Testing is a type of DNA testing that helps determine the biological relationship between two or more individuals. This type of testing commonly used to establish paternity, maternity, sibling relationships, and other familial relationships. It can also be used to determine ancestry and genetic predispositions to certain health conditions.

Additional Testing
We provide specialized physical exams tailored for safety-sensitive roles, ensuring employees meet industry and regulatory standards. Our thorough evaluations help minimize risks, maintain compliance, and foster a safer work environment for everyone involved.

Prenatal
Prenatal DNA testing is a medical procedure that involves analyzing the DNA of a developing fetus to detect any genetic abnormalities or disorders. This type of testing can help parents prepare for the birth of a child with special needs and make informed about their pregnancy. It can also provide valuable information for doctors to monitor the health of the fetus and plan for any necessary medical interventions.

Lifestyle
Lifestyle DNA testing is a revolutionary way to gain insight into your body’s unique needs. With this type of testing, you can discover how your DNA affects your weight, food sensitivities, and even your pet allergies. Additionally, GPS Origins testing can help you trace your ancestry and learn more about your family history. By utilizing these cutting-edge technologies, you can take control of your health and wellness like never before.

Detection - Infidelity
Infidelity detection DNA testing is used to confirm or rule out suspicions of infidelity through genetic evidence. This test can provide clarity in situations where there are doubts about a partner’s fidelity, using biological samples to detect any potential discrepancies. It offers a discreet and reliable method to address concerns and resolve uncertainties in personal relationships.

Restricted Items
Restricted Items for DNA testing include fixed samples, such as those that are fixed in formation, as well as food, vomit, stool samples, and urine. We do not offer testing for these.
Unusual Samples
Unusual DNA testing refers to specialized genetic tests that go beyond standard applications. These can include:
HISTORICAL OR ANCESTRAL TESTING
Investigating genetic markers to uncover ancient lineage or historical connections, often used for genealogical research.
UNIDENTIFIED REMAINS TESTING
Analyzing DNA from unidentified or decomposed remains to assist in forensic investigations or bring closure to families.
GENETIC TINKERING
Studying rare genetic mutations or variations to understand unique medical conditions or rare genetic traits.
WILDLIFE DNA TESTING
Identifying species or tracking wildlife populations through environmental DNA samples, used in conservation and ecological studies.
These tests often require advanced techniques and specialized equipment, providing valuable insights in fields ranging from forensic science to conservation efforts.