A medical records release form is a document used to authorize the transfer of a patient's medical records from one healthcare provider to another. I hereby authorize the following health care professional, medical facility, mental health facility, laboratory, paramedical facility, medical examiner, medical records service, prescription. Medical records release authorization forms are needed to legally allow sharing of an individual’s medical information. What is a medical records release form. To get your medical history or to do it on behalf of the person who authorized you to get it through a medical release form, you have to take several steps.