For employees hired or placed after June 2023: American Registry for Diagnostic Medical Sonography (ARDMS): AB, OB/GYN, PS, or RVT(VT) required. BR specialty earned prior to 2011 may be accepted in lieu of AB, OB/GYN, PS, or RVT(VT). New Graduates of an Ultrasound program are required to obtain registry with ARDMS within one year of hire or placement.