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Radiotherapy Physicist Jobs (NOW HIRING)

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UMC Radiation Physicist

Lubbock, TX · On-site

Minimum 3 years' experience in full-time radiotherapy physics in a clinical center for radiotherapy is preferred. Environmental / Working Conditions * Works inside. Hours of duty may be irregular.

Brownhealth

Medical Physicist

Providence, RI · On-site

$188K - $311K/yr

... directs radiotherapy and radiosurgery quality assurance programs. Conducts and participates in ... Provides radiation oncology physics teaching for physicians, medical physicists, residents and ...

CARTI, Inc.

Medical Physicist, II

Little Rock, AR · On-site

CT imaging and QA for external beam radiotherapy. * Participates in all CARTI related didactic activities as directed by the Director of Physics. * Basic metrics for active participation must be ...

Brown University Health

Medical Physicist

Providence, RI

$188K - $311K/yr

... directs radiotherapy and radiosurgery quality assurance programs. Conducts and participates in ... Provides radiation oncology physics teaching for physicians, medical physicists, residents and ...

Brown University Health

Medical Physicist

Fall River, MA

$188K - $311K/yr

... directs radiotherapy and radiosurgery quality assurance programs. Conducts and participates in ... Provides radiation oncology physics teaching for physicians, medical physicists, residents and ...

Brown University Health

Medical Physicist

Fall River, MA · On-site

$188K - $311K/yr

... directs radiotherapy and radiosurgery quality assurance programs Conducts and participates in ... repair and other physics support staff Develops other medical applications of physics as ...

Brown University Health

Medical Physicist

Providence, RI · On-site

$188K - $311K/yr

... directs radiotherapy and radiosurgery quality assurance programs Conducts and participates in ... physics as appropriate to safely carry out radiotherapy and radiosurgery procedures Performs ...

Brownhealth

Medical Physicist

Fall River, MA

$188K - $311K/yr

... directs radiotherapy and radiosurgery quality assurance programs. Conducts and participates in ... Provides radiation oncology physics teaching for physicians, medical physicists, residents and ...

CARTI, Inc.

Medical Physicist, II

Little Rock, AR

CT imaging and QA for external beam radiotherapy. * Participates in all CARTI related didactic activities as directed by the Director of Physics. * Basic metrics for active participation must be ...

University Hospitals

Physicist

Cleveland, OH

... radiotherapy. The Physicist performs rigorous quality assurance procedures to verify equipment ... performance and treatment accuracy, ensuring radiation safety and compliance with guidelines from ...

University Hospitals

Physicist

Cleveland, OH · On-site

... radiotherapy. The Physicist performs rigorous quality assurance procedures to verify equipment ... performance and treatment accuracy, ensuring radiation safety and compliance with guidelines from ...

University Hospitals

Physicist

Cleveland, OH · On-site

$188K - $294K/yr

... radiotherapy. The Physicist performs rigorous quality assurance procedures to verify equipment ... performance and treatment accuracy, ensuring radiation safety and compliance with guidelines from ...

University Hospitals

Physicist

Cleveland, OH · On-site

... radiotherapy. The Physicist performs rigorous quality assurance procedures to verify equipment ... performance and treatment accuracy, ensuring radiation safety and compliance with guidelines from ...

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Radiotherapy Physicist information

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$39.5K

$94.8K

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How much do radiotherapy physicist jobs pay per year?

As of Sep 11, 2026, the average yearly pay for radiotherapy physicist in the United States is $94,805.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,000.00 and $112,000.00 per year, depending on experience, location, and employer.

What is a radiotherapy physicist?

A Radiotherapy Physicist is a healthcare professional who specializes in the application of physics to the treatment of cancer with radiation. They ensure that radiation treatments are delivered safely and accurately, working closely with oncologists and technologists to design treatment plans and calibrate equipment. Their responsibilities include quality assurance, equipment maintenance, and developing protocols to optimize patient care. Radiotherapy Physicists also contribute to research and the development of new radiation techniques, playing a vital role in advancing cancer treatment.

What are some common challenges faced by radiotherapy physicists in ensuring accurate treatment delivery?

Radiotherapy Physicists often encounter challenges such as maintaining precise calibration of equipment, adapting to rapidly evolving technology, and ensuring each patient's treatment plan is both safe and effective. They must routinely verify that machines deliver the correct dose to the exact location, which requires meticulous attention to detail and strong problem-solving skills. Collaboration with radiation oncologists, dosimetrists, and therapists is essential to address unexpected issues and implement quality assurance protocols, ensuring optimal patient care.

What are the key skills and qualifications needed to thrive as a radiotherapy physicist, and why are they important?

To thrive as a Radiotherapy Physicist, you need a strong background in medical physics or a related field, usually supported by a master’s or doctoral degree and certification such as board registration. Familiarity with treatment planning systems, dosimetry equipment, and quality assurance protocols is essential. Attention to detail, problem-solving ability, and effective communication are crucial soft skills for collaborating with oncologists and technologists. These competencies are vital to ensuring safe, accurate, and effective cancer treatment for patients.

What is the difference between Radiotherapy Physicist vs Medical Physicist?

AspectRadiotherapy PhysicistMedical Physicist
CredentialsCertification in radiation oncology physics, often a master's or doctoral degree in medical physicsCertification by boards like ABR, with similar educational requirements
Work EnvironmentHospitals, cancer treatment centers, radiation oncology departmentsHospitals, clinics, research institutions, including radiology and nuclear medicine
Employer & IndustrySpecialized in cancer treatment facilitiesBroader healthcare settings including radiology, nuclear medicine, and research

Both Radiotherapy Physicists and Medical Physicists require similar credentials and often work in hospital settings. However, Radiotherapy Physicists focus specifically on cancer treatment using radiation, while Medical Physicists may work across various medical imaging and treatment areas. Their roles overlap in certification and work environment, but their specialization differs based on the clinical focus.

How much do radiotherapy physicists make in the US?

Radiotherapy physicists in the US typically earn a median annual salary of around $130,000 to $160,000, depending on experience, location, and certifications. Salaries can vary based on the size of the healthcare facility and the complexity of the equipment managed. Many professionals in this field also hold advanced degrees and certifications such as the ABR certification, which can influence earning potential.

What does a radiotherapy physicist do?

A radiotherapy physicist is responsible for ensuring the safe and effective delivery of radiation treatments to cancer patients. They design treatment plans, calibrate equipment, perform quality assurance, and monitor radiation doses to ensure accuracy and safety during therapy. This role requires knowledge of radiation physics, clinical protocols, and often involves collaboration with medical staff and use of specialized tools like treatment planning systems.
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What are popular job titles related to Radiotherapy Physicist jobs?

For Radiotherapy Physicist jobs, the most frequently searched job titles are:

Radiotherapy Physicist jobs near you
Infographic showing various Radiotherapy Physicist job openings in the United States as of September 2026, with employment types broken down into 2% As Needed, 85% Full Time, 9% Part Time, and 4% Contract. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution, with an average salary of $94,805 per year, or $45.6 per hour.

UMC Radiation Physicist

Lubbock, TX • On-site

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Full-time

Re-posted 13 days ago

Job description

PART I - General Job / Performance Information
Education and Experience
  • Ph.D. in Medical Physics
  • Minimum 3 years’ experience in full-time radiotherapy physics in a clinical center for radiotherapy is preferred.
Environmental / Working Conditions
  • Works inside. Hours of duty may be irregular. Exposure to blood borne pathogens is of high risk with possible continuous exposure to radiation.
Interaction with Other Departments and Other Relationships
  • This position requires close interaction with medical staff, other nursing staff and ancillary departments in order to facilitate a quality multi-disciplinary approach to patient care.
Job Description
  • The Radiation Physicist is responsible for radiotherapy physics to include therapy machine calibration, dosimetry calculations, radiation treatment planning and maintenance of physics and dosimetry equipment.  The Physicist provides medical physics expertise in support of the Department of Radiation Oncology activities.  The Radiation Physicist reports to the Southwest Cancer Center Administrative Director.
Required Licensures / Certifications / Registrations
  • American Board of Radiology
  • Certification in Radiotherapy physics or eligible for ABR certification and Texas Board of Licensure or temporary license for professional medical physics.
Physical Capabilities
  • Work is of medium demand and mostly sedentary. Hours may be long and irregular with heavy lifting levels required for patients and equipment. Must work closely with the Radiation Oncologist and the Administrative Director.
Skills and Abilities
  • Ability to pay close attention to detail. Knowledge of all aspects of dosimetry to include: calculations, the treatment planning process, and quality assurance. Age specific knowledge is required when needed for appropriate patient care.

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