Physician assistants typically work full-time hours, which can vary depending on their workplace and specialty. They often work more than 40 hours per week, including nights, weekends, and holidays, especially if they are employed in hospitals or emergency care settings. Some physician assistants may also be on call, requiring them to be available for emergencies outside of regular working hours. In summary, the working hours for physician assistants can be quite demanding and variable. Generally, they work full-time, often exceeding the standard 40-hour workweek. Their schedules may include nights, weekends, and holidays, particularly if they are employed in high-demand environments like hospitals or emergency care facilities. Additionally, some physician assistants may need to be on call, ready to respond to emergencies at any time.