All American Screening & Medical is a licensed Occupational Medicine Clinic offering a wide variety of testing from DOT Drug/Alcohol test, to DOT Drug Screens and injury care. We have a Board Certified Occupational Medicine Physician on staff as well as Certified Collectors for drug/alcohol testing. We have 2 locations, Freeport and Deer Park, Texas right in the heart of the petro-chemical area of the Gulf Coast.