Serving Tustin, Santa Ana and other surrounding communities, Foothill Regional Medical Center is a fully accredited acute care hospital, licensed for 177 beds—120 beds for general acute care, 15 intensive care beds and 42 pediatric sub-acute beds. The Registered Nurse First Assistant (RNFA) is a highly skilled perioperative nurse who utilizes the nursing process to assess, plan, coordinate, implement, and evaluate patient care throughout the surgical experience.