What does a medical physicist do?
Medical physicists apply physics to healthcare. They plan and check radiotherapy treatments for cancer, make sure imaging systems like MRI and CT work safely, manage radiation protection and help introduce new technology.
Salary
These are approximate UK figures for guidance only, not guaranteed salaries. Pay varies by employer, location and experience. Approximate, based on NHS Agenda for Change pay bands. Check NHS Careers for current figures.
How do you become a medical physicist?
- A levels including physics and maths
- Physics or engineering degree
- NHS Scientist Training Programme in medical physics
- HCPC registration as a clinical scientist
- Medical Physicist
Most medical physicists qualify as clinical scientists through the NHS Scientist Training Programme after a physics or closely related degree. Technologist roles in medical physics are available with lower entry requirements, including apprenticeships.
Routes vary. Always check entry requirements with course providers, employers and the relevant professional body.
Do you need a degree?
Usually required
Main routes in: Degree, Postgraduate degree.
Useful subjects
- Physics
- Maths
- Further maths
- Computing
Skills you'll need
- Strong maths and physics
- Precision
- Programming and data analysis
- Safety awareness
- Teamwork
Where could you work?
- NHS hospitals
- Cancer centres
- Medical device companies
- Universities
What is the work like?
Work happens in hospital physics departments, radiotherapy units and imaging suites. It combines calculations, equipment testing, computing and working alongside radiographers and doctors.
Career progression
You can progress to principal or consultant physicist, head a department, or lead research into new treatment and imaging techniques.
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Written by the STEMLaunch Editorial Team. Last updated 2026-10-05. General careers information only; check details with official sources such as the National Careers Service, NHS Careers, UCAS and professional bodies.
