Lead Physicist (London)

Genesiscare; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

26 days annual leave

Private medical & dental cover

Pension scheme

Headspace & Babylon Health access

Job summary

GenesisCare UK is seeking a Lead Physicist at our London centre within Cromwell Hospital, Kensington, to join the Radiotherapy physics team.

You will act as MPE on site, oversee treatment planning, QA, calibration, and work with radiographers and oncologists to deliver world-class care. HCPC registration and MPE status are required; private healthcare sector experience is desirable.

Qualifications

• HCPC registration as a Clinical Scientist (Radiotherapy) is required.
• Recognised Medical Physics Expert (MPE) status or active progression considered case-by-case.
• Extensive clinical experience as Radiotherapy Physicist with MPE level.
• Experience with Linac QA, calibration and dosimetry is needed.

Responsibilities

• Act as Radiotherapy Medical Physics Expert (MPE) on site, supporting treatment delivery.
• Provide oversight for treatment planning and patient dosimetry.
• Lead Linac calibration and QA, ensuring compliance with national standards.
• Oversee radiotherapy QA across CT/MR and IGRT systems.
• Collaborate with radiographers, oncologists, and clinical teams for safe pathways.
• Train clinical staff in dosimetry, QA and planning processes.
• Coordinate maintenance with engineers for equipment uptime.
• Contribute to service development and optimization of planning techniques.
• Maintain robust documentation and regulatory compliance.
• Participate in GenesisCare physics/dosimetry initiatives across the UK.

Skills

Radiotherapy Physicist experience

Linac QA & dosimetry

IMRT/VMAT planning

Problem solving

Team training & mentorship

Stakeholder engagement

Education

HCPC registration as Clinical Scientist (Radiotherapy)

Recognised Medical Physics Expert (MPE) status

Tools

Varian LINACs

Eclipse TPS

ARIA

Job description

Lead Physicist (London)
Are you ready to embark on an exciting journey as a Lead Physicist at our state‑of‑the‑art cancer care centre based within the prestigious Cromwell Hospital in Kensington, London?
Join our dedicated GenesisCare Radiotherapy team and be part of something extraordinary—delivering world‑class cancer care in a collaborative, innovative clinical environment.

What You’ll Do

• Act as the Radiotherapy Medical Physics Expert (MPE) on site, supporting all aspects of treatment delivery
• Provide scientific and technical oversight for treatment planning and patient dosimetry
• Lead on Linac calibration and quality assurance, ensuring compliance with national standards
• Oversee and deliver radiotherapy QA across all treatment and imaging equipment (including CT/MR and IGRT systems)
• Collaborate closely with radiographers, oncologists, and clinical teams to ensure safe and effective patient pathways
• Support and train clinical staff in dosimetry, QA, and treatment planning processes
• Manage and liaise with engineers regarding equipment maintenance, servicing, and downtime
• Contribute to service development and innovation, improving planning techniques, QA processes, and efficiency
• Maintain robust documentation and ensure adherence to safety, quality, and regulatory standards
• Participate in wider GenesisCare physics and dosimetry initiatives across the UK network

What You’ll Have

• Extensive clinical experience as a Radiotherapy Physicist, operating at Medical Physics Expert (MPE) level
• Strong expertise in Linac QA, calibration, and dosimetry
• Experience in IMRT/VMAT planning and plan checking
• Excellent problem‑solving, organisational, and communication skills
• Ability to train, mentor, and influence multidisciplinary teams
• Confidence engaging with both technical and non‑technical stakeholders

Qualifications:

• HCPC registration as a Clinical Scientist (Radiotherapy)
• Recognised Medical Physics Expert (MPE) status (or working towards, considered case‑by‑case)

Desirable:

• Experience with Varian LINACs, Eclipse TPS, and ARIA
• Knowledge of IGRT, SABR, MRI, 4DCT, and advanced techniques
• Experience in the UK private healthcare sector

Why Choose GenesisCare

Discover what’s in store for you when you join GenesisCare UK:

• Shape your work‑life balance with 26 days annual leave, plus bank holidays, and the option to buy or sell leave
• Prioritise your wellbeing with private medical and dental cover, EAP, and Income Protection
• Access our world‑class radiotherapy—free for you and your immediate family if neededSecure your future with a competitive contributory pension scheme
• Support your mental wellbeing with Headspace and Babylon Health access
• Enjoy retail discounts and free parking at most centres

Who We Are

GenesisCare UK is the leading provider of private oncology services in the UK, pioneering a transformation in cancer care.

We are a team of over 600 highly trained professionals operating across 14 specialist cancer centres, delivering advanced diagnostics, radiotherapy, medical oncology, and Theranostics.

Our integrated approach focuses on treating the whole patient—combining cutting‑edge treatments with wellbeing services in partnership with Penny Brohn UK.

We are committed to innovation, research, and continuous improvement, working with global experts to shape the future of cancer care.

Join GenesisCare UK and shape your future—while shaping the future of cancer care.