| About USD U. S. Diagnostics was founded in July 1998 by company president and CEO Larry Hartselle. USD became a member of the Drug and Alcohol Testing Industry Association in 1999, and quickly grew to be a leader in the diagnostic testing industry.Products & Services USD operates in a 10,800 square foot facility in Huntsville, Alabama. Constant monitoring of quality and accuracy enables us to offer you premium drug and alcohol testing products, many of which are made in the USA. Our product line also includes a broad range of clinical diagnostic products. We are always adding and updating our products and services to better serve you. Why Choose USD for Your Screening Needs? In an extremely competitive industry, we are very proud to say that we have retained a very high percentage of our customers. We believe this is due to our customer-oriented service, product quality and competitive pricing. USD wants to help you feel as though you are doing everything in your power to keep yourself and those around you safe. Come to us for all of your screening needs. |