Food service workers perform a variety of duties. They assist with food preparation, portioning, packaging and serving. Working in the Nutrition and Food Services department, They clean surfaces and equipment, assemble and disassemble food trays, as well as deliver and pickup food and food trays to patients.
You may call them simply doctors. But most doctors have extra expertise in one type of medicine or another. In fact, there are several hundred medical specialties and subspecialties. Here are the most common types of doctors you'll likely see.