The Occupational Testing Center headquartered in ODESSA, TX offers a variety of services and testing which cater to employers and their employees. Services offered include drug, vision, and hearing testing. The Center is also certified to provide Occupational Medicine services, like injury care and physical therapy. They specialize in providing on-site drug testing services for all DOT modes, and are one of the largest providers of drug and alcohol testing in the area. The Center also offers First Physician services, like