Abstract: The more increased of knowledge and science makes someone can not solve his own problem. Hence, someone needs the assistance of other people who understand better regarding the problem to overcome. In getting the assistance, it frequently occurs different opinion and lead into the quarrelling and even cause legal issues. In the resolution of legal issues in court to get the truth for the criminal action, starting from the investigation process up to the trial of one issue concerning with human body, health and human life, it requires the help of a doctor.