Share

The path to becoming a radiation therapist typically takes two to four years and requires an associate or bachelor's degree, professional certification, and often a state license. This high-demand healthcare career offers a median annual salary of $102,701, according to data from OK.com, with a projected 3% job growth. This guide details the education, certification, and licensing steps needed to launch your career.
A radiation therapist is an allied health professional who administers targeted doses of radiation to treat cancer and other diseases. Working primarily in hospitals, outpatient clinics, and cancer centers, they are key members of the oncology team. Their primary responsibility is to operate sophisticated equipment, like a linear accelerator (LINAC), to deliver radiation precisely to tumors while minimizing exposure to healthy tissue. Day-to-day duties include explaining treatment plans to patients, positioning patients correctly for each session, monitoring for side effects, and maintaining detailed treatment records. This role requires a blend of technical skill and strong interpersonal skills, such as empathy and communication, to provide compassionate patient care.
The first step is to complete a post-secondary education program accredited by the American Registry of Radiologic Technologists (ARRT). Most candidates pursue either an associate degree (typically two years) or a bachelor’s degree (typically four years) in radiation therapy. Coursework covers essential subjects like radiation oncology, anatomy, pathology, and treatment planning. A critical component of any program is the clinical practicum, which provides hands-on experience in a medical setting. Based on our assessment experience, employers strongly prefer, and often require, graduates from ARRT-accredited programs.
After completing your degree, the next crucial step is obtaining professional certification. The most recognized credential is offered by the ARRT. To be eligible, you must:
This exam is rigorous, containing 200 questions, and a passing score of 75% is required. Preparation using the ARRT's content specifications is highly recommended. Certification demonstrates a standardized level of competence and is a requirement for licensure in most states.
Following certification, you must meet your state's specific licensing requirements. Most states mandate that radiation therapists hold a license to practice. The process generally involves:
Processing times can vary from days to weeks depending on the state board and submission method. It is essential to check with your state’s health board for precise requirements, as they can differ.
The career outlook for radiation therapists is stable. The Bureau of Labor Statistics projects a 3% growth in positions over the next decade. In terms of compensation, the role is well-paying. OK.com's salary data indicates a median annual wage of $102,701, with a typical range between $80,217 and $132,794 depending on experience, geographic location, and healthcare setting.
To successfully begin your career as a radiation therapist, follow these key steps: 1) Earn an accredited degree, 2) Obtain ARRT certification, and 3) Secure a state license. With a strong job market and competitive salary, this career offers a rewarding opportunity to make a significant difference in patients' lives. Start your job search on OK.com to find radiation therapist opportunities across the United States.









