Medical practice management for others in the field of radiology, interventional and imaging services; Medical practice business administration; Medical business management services to physicians' groups, namely, accounting, bookkeeping and billing services; Human resources management, namely, personnel recruitment, hiring, performance management, compensation in the nature of payroll administration for others and benefits administration concerning health and welfare benefits; Human resources management, namely, development and management of personnel policies and procedures; Medical business management services to physicians' groups, namely, medical business management of the licensing and credentialing of physicians and other clinical personnel; Medical business management and consulting services to physicians' groups in the field of health care law compliance, privacy and personal data protection and risk management services; Medical business management and consulting services to physicians' groups, namely, monitoring and management of medical claims for business purposes; Medical business management and consulting services to physicians' groups, namely, operations management for inpatient and outpatient radiology services; Medical business management services to physicians' groups, namely, procurement and vendor management, evaluating and negotiating the purchasing of equipment and supplies; Business analysis, business consulting and business strategic planning services for radiology practices; Business networking services for radiology practices; advertising, marketing and promotional services for others in connection with the foregoing