VGM Group, The van Halem Group Merge

OPGA, a division of VGM Group, both located in Waterloo, Iowa, announced that VGM Group and The van Halem Group, headquartered in Atlanta Georgia, have merged. The van Halem Group, a Medicare consulting and auditing firm, is now a division of VGM; it will remain at its corporate headquarters. Financial details of the transaction were not disclosed.