Congratulations to Gregory Matter, RDMS, RVT, on his well-deserved promotion to Chief Sonographer of Ultrasound and Breast Imaging! Gregory is a highly skilled Registered Diagnostic Medical Sonographer (RDMS) with certifications in both abdominal and obstetric/gynecologic ultrasound. He is also a Registered Vascular Technologist (RVT). Gregory has been a dedicated member of Duke Health since 2013, serving as a Sonographer III and Team Lead. His expertise and leadership have been invaluable to the team, and we are excited to see him continue to excel in his new role.