John Siewert Email and Phone Number

Have you ever sent an employee out for a drug test and not see him for another three hours? Was the clinic really as busy as he claimed? Was he taking advantage of the paid time to run some errands? Or was he getting a bag of clean urine to cheat the test?Whatever the reason, why waste money and employee productivity by sending your workers to a clinic when they can be tested at your place of business?Assurance Consulting & Testing Solutions, where the collector comes to the work site.