IROC brings together the in-depth knowledge, extensive experience, and significant resources of six quality assurance (QA) centers to create a full-service QA program that strives to provide seamless service delivery and to enhance the variety and quality of the QA services provided. Additionally, IROC benefits from the IT leadership of the American College of Radiology (ACR) as well as capitalizes on the IT strengths of the individual IROC QA Centers.