The daily tasks for surgeons depend greatly on the setting in which they work. In general, surgeons oversee their patients' care from pre-surgical diagnosis through to postoperative care. Some also work in emergency settings, performing urgent, life-saving surgeries.
any group that is deliberately formed by its members or an external authority for some purpose. Unlike an accidental group, a formal group is likely to use explicit terms to define its membership criteria, operating procedures, role structure, and goals.
Businesses and governments are examples of formal organizations. Clubs or social networks are examples of informal organizations.