MedStar Union Memorial Hospital is seeking a dynamic and experienced. Assistant Director of Nursing (ADON) – Cardiovascular Services. to join our leadership team. The Assistant Director of Nursing. is a member of MedStar Health’s entity-based Division of Nursing and leadership team. In this vital role, you’ll support and guide our. Cardiovascular Intensive Care Unit (CVICU). and. Cardiovascular Intermediate Care (CVIMC). teams—driving excellence ...