Trio-One

TrioOne is a Certified DOT Clinic operating within the offices of Advanced Chiropractic located on Chapman Highway in Knoxville, Tennessee. We offer the convenience of a one stop facility to accommodate the needs of Drug Testing, Breath Alcohol testing and DOT physicals at the guaranteed lowest cost for the driver or the employer. We are available for in office testing or in many cases are willing to do on-site testing for your company.