Requires active status through one of the following: American Registry of Diagnostic Medical Sonography (ARDMS): Registered Diagnostic Medical Sonographer - Abdomen, RDMS(AB), Obstetrics & Gynecology, RDMS(OB/GYN), or Pediatric Sonography, RDMS(PS), and/or Registered Vascular Technologist - Vascular Technology, RVT(VT); American Registry of Radiologic Technologists (ARRT): Registered Technologist - Sonography, RT(S) or Vascular Sonography, RT(VS); or Cardiovascular Credentialing International (CCI): Registered Vascular Sonographer, RVS; as required by facility accreditation, if applicable. Exception: if performing breast ultrasound only, must obtain credential through American Registry of Diagnostic Medical Sonography (ARDMS): RDMS(BR); or American Registry of Radiologic Technologists (ARRT): Registered Technologist - Sonography & Breast US, RT(S)(BS), or Radiography, Mammography & Breast Ultrasound, RT(R)(M)(BS); within 18 months of hire.