CNA - Sub Acute Holy Cross Medical Center in Mission Hills, CA. This position is Full-Time and will work 12-hour Day shifts. Provides basic nursing care to patients, under direct supervision of RN; assists RN in observation and care of patients in assigned area(s). Demonstrates proficiency in delivering care to assigned age-specific patient population (e.g., infants, adolescents, adults, geriatrics, pediatrics), and participates in related continuing education.