We offer a wide variety of drug testing services ranging from DOT, Non-DOT, hair, urine, bac, oral and much more. Additional service are available such as pulmonary function and respiratory tests. In addition, we also offer after hour and on-site collection. Your health, family, and business is our main focus and priority to keeping you safe. With two locations to serve you, Odessa and Edinburg Tx, please give us a call.