Radiographer 放射科医生 Creates medical images of the body .
Surgeon 外科医生Conducts invasive medical treatment that involves the cutting of a body.
Dermatologist皮肤科医生Treats diseases of the skin.
Cardiologist心脏科医生Deals with disorders of the heart and the vascular system.
Oncologist肿瘤科医生Treats cancerous tumours.
Paediatrician儿医Treats infants，children and adolescents.
Haematologist 血液学专家Studies and analyses blood and blood forming tissues.
Anaesthetist 麻醉师Administers drugs to prevent pain