Registration in at least one of the following areas of sonography is required: Registered Diagnostic Medical Sonographer (RDMS), Registered Vascular Technologist (RVT), American Registry of Radiologic Technologists (ARRT), or registry eligible. Here at Sanford Women’s Ultrasound Diagnostic Center we have multiple state-of-the-art ultrasound rooms dedicated to performing follicular scans, saline infusion sonography, transvaginal gynecological exams, 3D ultrasound and 1st, 2nd and 3rd trimester OB scans.