Experience ADI employs the greatest number of registered sonographers in South Carolina. These technologists measure experience by the decade vs. months or a few years. Many earned their registry credentials during the pioneering days of ultrasound and participate in ADI’s on going commitment to quality training. Why ADI Technology Our Experience Credentials About Us Procedures Helpful Links Contact Us Locations Home NE Medical Park, Columbia, SC 3000 NE Medical Park, Suite 101 College Street, Irmo, SC 7320 College Street – Suite #102 Ebenezer Road, Rock Hill, SC 1420 Ebenezer Road, Suite 101 Home | Contact Us | FAQ's