A PRN (Pro Re Nata) employee provides on-demand support, filling gaps in staffing as needed. Their significance lies in maintaining operational continuity and enhancing service quality. Key responsibilities include patient care, documentation, and team collaboration. Required skills include adaptability, communication, and relevant certifications. Typically working in healthcare settings, PRNs collaborate with nurses and physicians. Career progression may lead to permanent roles or specialized positions, offering growth through experience and additional training.