Surety Mobile Drug Testing is a Drug Testing Service located in Riverbank, CA & services all of Riverbank and the surrounding areas. We specialize in Mobile Drug Testing, On Sight Drug Testing, Emergency Drug Testing, Covid Testing, DOT Testing, Post Accident Testing, Pre Employment Drug Testing, Breath Alcohol Testing & more. With Surety Mobile Drug Testing, our mobile drug testing professionals come to your workplace to gather all the necessary samples and paperwork. That means no travel time, no downtime and no loss of productivity of your employees! All test results are handled in a confidential, prompt and professional manner, in accordance with all federal and state regulations. Call today for more information.