Should be done because it is a legal document that a user must know the desire of us or our health and family to have a person on staff at the time of death to death. That would require a person while the owner Hilda d. death.None of these documents will do you any good if no one knows about them. You have to talk with your doctor and the person you designate as your health care proxy. Discuss with your doctor what kinds of end of life medical treatments you want. He or she can help you by answering any questions you have about certain treatments. Once you've decided what it is you do or don't want, make your wishes known to your doctor and your family.