Practice management company Zotec Partners has renewed five-year licensing contracts with four U.S. radiology groups.

Advanced Diagnostic Imaging Center of Orangeburg, S.C., renewed Zotec’s Electronic Billing Center (EBC) and EBC RIS software, according to the Carmel, Ind.-based company.

According to Zotec, the other centers that renewed their licenses included:

• Northeast Missouri Imaging Associates of Hannibal, Mo.;
• Advanced Imaging Center of Moline, Ill.; and
• Advanced Medical Imaging Consultants of Fort Collins, Colo.