(PR-inside.com) Zotec Partners : http://cts.businesswire.com/ct/CT?id...85f8e1da5fce42 , an industry leader in medical billing, practice management and Radiology Information Systems (RIS) software and services, announces today that PENRAD Imaging : http://cts.businesswire.com/ct/CT?id...e669d00d7ec4c8More...