We are the premiere DNA and drug testing company in the North Texas area. If you need any type of DNA, drug or alcohol test performed in a professional and timely manner, consider us before going anywhere else. We specialize in legal cases but also provide testing for employers and private individuals. We have two convenient locations in Dallas and Tarrant Collin counties. Our collection sites are open Monday thru Friday from 8:30am to 5:00pm. However, we are closed for lunch. Walk-ins are welcome. Please have a valid photo ID when you arrive. Our friendly staff can provide you with more information. Please call us at any time!