Advanced Practice Registered Nurses: Advanced Practice Registered Nurses (APRNs) may engage in activities that normally constitute the practice of nursing without credentialing, provided they have the preparation, knowledge and experience necessary to properly execute the practice. The Advanced Practice Provider consistently demonstrates support of the SRAlab statement of Mission and Philosophy by striving for excellence, contributing to the team efforts and showing respect and compassion for patients and their families, fellow employees, and all others with whom there is contact at or in the interest of the institute.