The primary feature of healthcare is that it makes more specific than others.It deals directly with a man and his health. "Healthcare is one of the most important human activities because it protects and promotes the highest human and social values, life and health". Healthcare is a system of state, collective and individual measures for improvement, save and restore health. The goal is to promote healthcare, health promotion, prevention, and prevention of diseases, early detection of disease, effective treatment and rehabilitation. Health protection is organized on three levels, primary, secondary and tertiary healthcare. The health worker is a person who has a medical education and is providing healthcare to individuals, with obligatory adherence to moral and ethical principles of medical profession. Healthcare workers are educated at medical, dental, pharmacy and biochemistry faculty and other university medical orientation as well as in secondary medical schools. Radiology technologist carries out various types of recording that allow identification and monitoring of the disease.They participate in any kind of treatment of malignant disease - radiotherapy or radiation therapy. The most famous is there cord where applicable X-rays, which allow you to display the bones, heart, lungs and other organs and systems. A radiology technologist may be compromised by ionizing radiation when devices that emit ionizing radiation are not correct. Also, insulation elements in the room may be incorrect (too thin or are no longer in the correct function), and in some medical treatment (interventional radiology) radiological technologist is within the radiation field. Health Care Act gives users certain rights, but also imposes obligations. Every person has a right to healthcare and the possibility of achieving the highest possible level of health, in accordance with the provisions of the Health Protection and theLaw on Compulsory Health Insurance. Today, health professionals are seeking higher skills and knowledge, and therefore the greater is the risk. For fear of mistakes doctors are beginning to use the so-called "Defensive Medicine". It is carriedout a series of unnecessary diagnostic and therapeutic 37 procedures in order to ensure health workers from potential liability, and this causes higher costs of medical treatment and potential risk to the patient.