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Image of career: Radiation Therapist

Radiation Therapist

Overview

Radiation therapists use advanced equipment to deliver radiation treatments, mainly to treat cancer patients.

Description

  • Detect cancer location with CT scans (an imaging scan that takes detailed photos inside patients’ bodies).
  • Develop radiation treatment plans with other professionals.
  • Calculate the size and angle of the radiation beam for maximum effect.
  • Support patients in managing the side effects of radiation therapy.
  • Conduct quality checks on equipment.

Entry requirements

  • You need a Bachelor of Science in Radiation Therapy from Singapore Institute of Technology or overseas institutions recognised by the Allied Health Professions Council.

Salary

$4,100 – 6,400

/mo

Salary ranges are estimated based on public information found on Singaporean job portals, including MyCareersFuture, MySkillsFuture. Updated as of 2026.

Trivia

Radiation therapy is different from chemotherapy. Chemotherapy delivers drugs to the whole body, while radiation therapy targets specific locations.

What to expect

Every patient has different needs, making the work challenging. Stay alert and precise throughout as radiation treatments can't be undone once given.

Soft
skills

Communication

Able to share clear instructions and information with patients and healthcare professionals.

Empathy

Able to show understanding to patients undergoing difficult treatments.

Collaboration

Ability to work with oncologists, nurses, and other healthcare professionals.

Knowledge of Cancer Treatment

Knowledge of different cancers and respective treatments, with an emphasis on radiation therapy.

Knowledge in Health and Behavioural Sciences

Strong foundation in anatomy, body functions, and patient psychology.

Radiation Therapy

Ability to operate and maintain radiation therapy equipment.

Hard
skills

Muhammad Rahmatullah Zainodin, Radiation Therapist
"During treatment, we give the ideal dosage to the target area and minimise effects on other organs."

Muhammad Rahmatullah Zainodin, Radiation Therapist

Care to Go Beyond

Frequently asked questions

No. While they work with high radiation doses, they are protected by safety measures, including personal meters that monitor radiation exposure.

Radiation therapists treat cancer using radiation, while diagnostic radiographers use X-rays and scans to create images.

They work with various medical professionals like medical physicists, who make sure radiation treatments are safe and precise.

They use a range of specialised equipment including CT scanners, treatment planning systems, and radiation measurement devices.

Due to rising cancer rates and advancing radiation therapy technology, there are more career opportunities for radiation therapists.