美国放射治疗师培训项目成立较早，培养模式、资格认证和继续教育较为完善。查阅美国劳工部、放射技师注册资格认证协会、放射技师协会、放射技术教育联合审查委员会网站以及中国内地外相关文献资料，分析了美国放射治疗师的培养模式、资格认证、工作内容、继续教育、就业情况，为建立适合中国内地国情的放射治疗师专业人才培养的新模式提供一些借鉴和启示。“,”The training program of radiation therapists in the United States has been established early, and the mode of training, qualification and continuing education are relatively complete. Literature review was conducted at home and abroad and United States Department of Labor, American Registry of Radiologic Technologists, American Society of Radiologic Technologists as well as Joint Review Committee on Education in Radiologic Technology websites were reviewed. The training mode, qualification, work content, continuing education and employment situation of American radiotherapists were analyzed, aiming to provide some reference and enlightenment for the establishment of a new model for the training of professional radiologists suitable for the national conditions of China Mainland.