There are currently 2 DOT exam locations in Mesquite with 50 percent of them open seven days a week, all of which see adult and child patients. If you are willing to drive a bit, you’ll have to travel 32.9 miles before finding another urgent care in St George. The clinics in this area are independently owned and operated and not known to be part of any networks or brands. Read our DOT and CDL Exams FAQs, visit our DOT and CDL Exams 101 section.