A medical assistant supervisor manages the day-to-day workflow of clinical staff. As a medical assistant supervisor, your responsibilities include hiring, training, and reviewing employees. Depending on the size of the facility, you may oversee a single department or an entire operation. Your duties may include coordinating staff schedules, monitoring the performance of employees and the facility, and ensuring compliance and achievement of departmental goals. Over one-third of the positions for a medical assistant supervisor are available within private and public hospitals. You may also find work in doctor offices or care facilities.