If you have a power of attorney document, it is important to have it notarized so that it will be legally binding. This document gives someone else the legal authority to make decisions on your behalf if you are unable to do so yourself. Power of attorney is some of the most commonly notarized documents at hospitals. Having a mobile notary on site can make the process of getting these documents signed and notarized much faster and easier for patients. These documents can include medical consent forms, living wills, and power of attorney documents. Mobile Notaries are needed at hospitals to notarize important documents for patients.