There is only one DOT exam locations in Portola and it is not open 7 days a week seeing adult and child patients. If you are willing to drive a bit, you’ll find another urgent care centers within 20 miles of Portola in the city of Loyalton. 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.