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Assistant Medical Physicist Jobs in California (NOW HIRING)

Provide dosimetry checks following source changes * Assist with selection and acquisition of ... S. or PhD in Medical Physics or a closely related field required * Minimum 5+ years of clinical ...

Radiation Physicist

Fountain Valley, CA · On-site

$205K - $298K/yr

Orange Coast Medical Center Department: Radiology Therapeutic Status: Full Time Shift: Days (8hr ... . Assist with preparation, documentation, and data support for regulatory surveys, audits, and ...

Radiation Physicist

Fountain Valley, CA · On-site

$205K - $298K/yr

Orange Coast Medical Center Department: Radiology Therapeutic Status: Full Time Shift: Days (8hr ... . Assist with preparation, documentation, and data support for regulatory surveys, audits, and ...

Orange Coast Medical Center Department: Radiology Therapeutic Status: Full Time Shift: Days (8hr ... Title 17). * Assist with preparation, documentation, and data support for regulatory surveys ...

Radiation Physicist

Fountain Valley, CA · On-site

$205K - $298K/yr

Orange Coast Medical Center Department: Radiology Therapeutic Status: Full Time Shift: Days (8hr ... Assist with preparation, documentation, and data support for regulatory surveys, audits, and ...

Will assist in the application of specific methods of do symmetry including ion chamber, TLD, or film measurements as directed by the medical physicist. Qualifications * Education: Must have a ...

Operate particle accelerators and optimize their performance. * Assist with troubleshooting and ... physics or related disciplines. Familiarity with regulatory requirements for medical systems is a ...

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Assistant Medical Physicist information

See California salary details

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How much do assistant medical physicist jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for assistant medical physicist in California is $20.51, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $20.87 per hour, depending on experience, location, and employer.

What is an assistant medical physicist?

Assistant Medical Physicists are professionals who support the work of medical physicists in healthcare settings, primarily in radiation therapy, diagnostic imaging, and nuclear medicine. They assist in the calibration and maintenance of medical equipment, ensure compliance with safety standards, and help implement and monitor quality assurance programs. Their role is crucial in ensuring accurate diagnosis and effective treatment for patients while maintaining safety for both patients and staff.

What are the key skills and qualifications needed to thrive as an assistant medical physicist?

To thrive as an Assistant Medical Physicist, you need a solid background in physics or medical physics, often with a master's degree or higher, and knowledge of radiation safety protocols. Familiarity with dosimetry equipment, treatment planning systems, and relevant certifications such as those from the American Board of Radiology are typically required. Strong analytical thinking, attention to detail, and effective communication are crucial soft skills for working with multidisciplinary clinical teams and ensuring patient safety. These competencies ensure accurate diagnosis and treatment, regulatory compliance, and the highest standards of care in medical environments.

What are some common challenges faced by assistant medical physicists when transitioning from academic training to a clinical environment?

Assistant Medical Physicists often find the transition from academic settings to clinical practice challenging due to the fast-paced nature of hospitals and the need for precise, real-time problem-solving. Adapting to the operational workflow of radiation oncology departments, learning to communicate effectively with multidisciplinary teams, and managing multiple responsibilities—such as quality assurance, equipment calibration, and patient safety checks—are key hurdles. With mentorship and ongoing training, new professionals gradually gain confidence and efficiency in their clinical roles.

What is the difference between Assistant Medical Physicist vs Medical Physicist?

AspectAssistant Medical PhysicistMedical Physicist
CredentialsTypically requires a master's degree in medical physics or related field; certification as a Medical Physicist often preferredRequires a master's or doctoral degree in medical physics; board certification (e.g., ABMP or ABR) usually necessary
Work EnvironmentSupports clinical physics teams, assists with equipment calibration, and quality assurance in hospitals or clinicsLeads clinical physics activities, performs complex treatment planning, and ensures safety standards in healthcare facilities
Employer & Industry UsageCommonly employed in hospitals, cancer centers, and research institutionsWorks in similar settings but with greater responsibilities and independence

In summary, an Assistant Medical Physicist typically supports and assists senior physicists with technical tasks, while a Medical Physicist holds more advanced responsibilities, including independent clinical decision-making and treatment planning. Both roles are essential in healthcare settings, but they differ in experience, certification, and scope of practice.

What are the most commonly searched types of Medical Physicist jobs in California?

The most popular types of Medical Physicist jobs in California are:

What cities in California are hiring for Assistant Medical Physicist jobs?

Cities in California with the most Assistant Medical Physicist job openings:

Infographic showing various Assistant Medical Physicist job openings in California as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution, with an average salary of $42,655 per year, or $20.5 per hour.

Senior Medical Physicist

Palm Springs, CA • On-site

$120 - $180/hr

Other

Posted 10 days ago


Job description

  • Calibrate dose meters, including dosimetric inter-comparisons for QA, and radiation equipment, including accelerator monitor unit calibration
  • Acquire beam data for treatment planning
  • Prepare data for treatment planning systems
  • Develop and improve dose measurement systems, protocols, and dosimetry software, including spreadsheets and databases
  • Ensure compliance with federal, state, and organizational radiation safety regulations
  • Participate in Performance Improvement activities, policies, procedures, and standards of practice
  • Assist with acceptance testing and commissioning of new machines and recommissioning after major maintenance
  • Perform individual treatment planning, dosimetry calculations, and physics treatment planning reviews
  • Provide physics consultation to radiation oncology personnel and radiation oncologists regarding patient care and treatment
  • Ensure routine verification of the department treatment planning system
  • Collaborate with Information Services and manage department planning-system software
  • Assist with planning and shielding calculations for new radiation facilities and programs
  • Interpret and document regulatory changes for departmental operations
  • Provide dosimetry checks following source changes
  • Assist with selection and acquisition of sources for permanent implant techniques
  • Participate in clinical education, training, and competency evaluations for medical physics, dosimetry, and therapy staff
Requirements
  • Located or willing to relocate to Palm Springs, CA or surrounding area
  • M.S. or PhD in Medical Physics or a closely related field required
  • Minimum 5+ years of clinical experience in addition to a CAMPEP-accredited residency
  • Part I and possibly Part II ABR examinations preferred
  • Experience with HDR and SRS programs preferred
  • Computer system administration experience with patient record and verify database applications desirable
  • Certification in Radiation Oncology Physics by the ABR or another alternative certifying body
  • Non-certified candidates must be eligible for board certification and achieve certification within 3 years of hire
  • Must apply for and maintain relevant state licensing and/or registration as required for clinical medical physicist work
  • Must meet applicable vendor credentialing requirements for client-site access, which may include valid identification, criminal background checks, drug screens, immunizations, annual TB testing, and healthcare training
  • Must be able to work with controlled technology in accordance with US export control law
Core Competencies

Demonstrates expertise in Medical Physics with a focus on dosimetry, treatment planning, and compliance with radiation safety regulations. Proficient in developing and improving dose measurement systems and providing consultation in radiation oncology.

Highest-signal resume keywords
  • M.S. Or PhD In Medical Physics
  • Clinical Experience In Medical Physics
  • Certification In Radiation Oncology Physics
  • Experience With HDR And SRS Programs
  • Computer System Administration Experience
ATS Optimization KeywordsHard Skills
  • Dose Meter Calibration
  • Dosimetry Calculations
  • Treatment Planning Systems
  • Beam Data Acquisition
  • Physics Treatment Planning Reviews
  • Acceptance Testing
  • Shielding Calculations
  • Dosimetry Software Development
  • Regulatory Compliance
  • Performance Improvement Activities
Soft Skills
  • Collaboration
  • Consultation
  • Training And Education
Certifications & Qualifications
  • Certification In Radiation Oncology Physics
  • Eligibility For Board Certification
Industry Keywords
  • Radiation Safety Regulations
  • CAMPEP-Accredited Residency
  • Vendor Credentialing Requirements
  • Controlled Technology Compliance
  • Clinical Medical Physicist
Tools & Technologies
  • Patient Record And Verify Database Applications
  • Dosimetry Software
  • Planning-System Software
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