A nurse case manager in a registered nurse (RN) who also has responsibilities similar to a social worker, assessing and overseeing a patient’s complete case. In this role, your duties include coordinating the many providers involved in a patient’s or client’s care. Depending on the particular position, this may mean coordinating with social services or organizing rehabilitation and therapy services, home healthcare, in-patient care, and more. Above all, case managers see that their patient’s healthcare needs are understood clearly and met as best they can be.