At One Stop DNA Testing and Professional Services, we are proud to offer a comprehensive range of services that meet all of your needs in one convenient location. Our DNA testing services are accurate, reliable, and fast, providing you with the answers you need to make informed decisions about your health or family history. We also offer alcohol and drug specimen screenings to help you maintain a safe and drug-free workplace. In addition, our criminal background checks (finger printing) are conducted with the utmost professionalism and attention to detail, ensuring that you have all of the information you need to make informed hiring decisions