In general, becoming a patient sitter does not require a formal license; however, certain healthcare facilities or states may have specific requirements. Many employers prefer candidates who have completed relevant training programs or possess certifications such as CPR (Cardiopulmonary Resuscitation) and CCM (Comprehensive Crisis Management), which demonstrate the ability to respond effectively in emergency situations. While formal licensing is typically not mandated, having these certifications and relevant work experience can enhance employability and ensure that the sitter is prepared to provide safe and competent care. It is important for prospective patient sitters to check local regulations and employer requirements, as these can vary depending on the healthcare setting and jurisdiction.