Tuition and fees. This is a fixed cost. At most medical schools you can expect it to increase each year during your enrollment. This includes items such as books, syllabi, microscope rental, instruments, lab jackets, test fees, and computers. The financial aid office will set an amount for these expenses.
Most medical schools require students to have health insurance from some source.
The Cost of Attendance generally includes the price of the policy available through the school. Housing, food, and personal expenses. The financial aid office is expected to determine an accurate estimate of local costs for these items. The costs may be categorized as to on and off campus housing, living alone or with a roommate, etc. You have control over how much you actually spend, but your financial aid cannot be increased if you exceed the established amount.