Do not write two pages if one will do and leave out unnecessary details. Lastly, you need to remain professional and not have any threats or slander in your letter. The basic format works for any kind of business letter. On the upper left-hand side, you put your address (two lines), skip a line, and put the date.
Things You'll Need. Consult your physician to discuss the best time to prepare for a mammogram. Your doctor will need to be informed of your medical history (including previous surgeries and hormone therapy, if applicable), any changes in your breasts and if there is any history of breast cancer in your family.
1 Women up to age 75 should have a mammogram every 1 to 2 years, depending on their risk factors, to check for breast cancer.  Experts do not agree on the benefits of having a mammogram for women age 75 and older. Some do not recommend having mammograms after this age. Others recommend mammography for women in good health. Talk to your provider about what is best for you.