Medical Physicist

St. Charles Health System Inc.; Saint Charles (MO); On-site; USD 127,000 - 190,000; Full time

Benefits offered by this job

Relocation Assistance

Job summary

St. Charles Health System is seeking a Medical Physicist to support Cancer Services Radiation Therapy. You will ensure safe, accurate delivery of treatments and maintain documentation per AAPM/ASTRO/ACR guidelines.

The role requires a Master's in Medical Physics, ABR/ABMP/CCPM eligibility, and at least 2 years in a medical center setting. Relocation assistance is available for eligible candidates.

Qualifications

• Master's degree in Medical Physics from an accredited program.
• CAMPEP or other accredited residency preferred.
• Board eligibility in ABR, ABMP or CCPM; certification within 5 years.

Responsibilities

• Provide medical physics services and maintain QA of treatment equipment.
• Maintain RayStation, ARIA, and MIM systems and accuracy.
• Participate in quality improvement initiatives and safety programs.
• Support patient care with physics consultations and calculations.
• Contribute to department policies and radiological safety oversight.

Skills

Attention to detail

Safety awareness

Education

Master's in Medical Physics

CAMPEP residency preferred

Tools

RayStation

ARIA

MIM

Job description

Pay range

$91.98 - $137.99 Radiation Oncology - Bend & Redmond, Oregon Relocation Assistance: This role offers in-state or out-of-state relocation assistance for candidates with one year of relevant experience who have not worked at St. Charles Health System in the last year.

Job Description

ST. CHARLES HEALTH SYSTEM JOB DESCRIPTION TITLE: Medical Physicist

REPORTS TO POSITION: Chief Medical Physicist

DEPARTMENT: Cancer Services

DATE LAST REVIEWED: May 2026

Our Vision

Creating America’s healthiest community, together

Our Mission

In the spirit of love and compassion, better health, better care, better value

Our Values

Accountability, Caring and Teamwork

Department Summary

The Cancer Center at St. Charles Health System (SCHS) is a comprehensive cancer center that provides holistic care to our patients. The cancer center provides chemotherapy, medical oncology, infusion services, radiation therapy, integrative medicine, nutrition, social work, survivorship, and other supportive care treatments. All of our staff support our patients in the various stages of their treatment.

Position Overview

The Medical Physicist at St. Charles Health System plays a key role in supporting Cancer Services Radiation Therapy by providing expert scientific and technical services. This includes ensuring the safe, effective, and accurate delivery of radiation treatments as prescribed by the Radiation Oncologist, in line with AAPM, ASTRO, and ACR guidelines. The physicist is responsible for producing clear, thorough documentation and communication to support high-quality patient care. This position maintains compliance with Oregon Health Authority and NRC regulations and participates in radiation safety initiatives within the Cancer Center and the broader St. Charles Health System. The physicist also engages in ongoing professional development to stay current with advancements in quality control practices, patient treatment techniques, and department management strategies. Staffing is structured in accordance with ASTRO's "Safety is No Accident" guidelines to uphold the highest standards of patient care. While this position does not have direct managerial responsibilities, the physicist collaborates with the radiation therapy team to ensure optimal clinical outcomes and contributes to the continued excellence of the department.

Essential Functions and Duties

• Provides all medical physics services and related functions for Cancer Services. Maintains the technical quality, calibration, and accuracy of radiation treatment equipment and hardware including but not limited to all linear accelerators, on-board imaging systems, CT simulators, HDR brachytherapy afterloaders, and all supporting quality-assurance equipment.
• Maintains technical quality and accuracy of the Raystation treatment planning system, Aria record and verify system, and associated computer systems/interfaces.
• Makes recommendations for purchase or replacement of software and hardware systems as needed.
• Participates in continuous-improvement initiatives.
• Researches methods and techniques which enhance the precision of radiation treatments.
• Develops education plans and disseminates this information to caregivers.
• Provides specific patient services such as special physics consultations, special dosimetry consultations, and computerized treatment planning as needed.
• Collects patient-specific TLD in-vivo dosimetry measurements as needed.
• Reviews daily quality assurance metrics, performs weekly chart reviews per HCFA requirements, provides any needed patient-specific calculations, etc.
• Provides deformable image and dose registrations to the Radiation Oncologist.
• Maintains technical accuracy and quality controls over the deformation systems (Raystation and MIM).
• Supports departmental development initiatives such as participation in clinical trials, and student education opportunities.
• Assists in patient-care procedures as requested by the Radiation Oncologists.
• Submits timely and accurate physics charges.
• Maintains familiarity with job-relevant CMS guidance.
• Provides appropriate oversight as custodian of radioactive materials in Radiation Oncology. This includes but is not limited to HDR Ir-192 sources and any QA sources.
• Serves as a member of, or provide reports to, the Radiation Safety Committee as necessary.
• Assists the hospital RSO as necessary.
• Actively participates in modern quality assurance and quality improvement programs that conform to AAPM recommendations, Joint Commission requirements, and Oregon Health Authority and NRC regulations.
• Participates in the drafting, development, revision, and maintenance of departmental policies, procedures, workflows, and Standard Work processes.
• Supports the vision, mission, and values of the organization in all respects.
• Supports Lean principles of continuous improvement with energy and enthusiasm, functioning as a champion of change.
• Provides and maintains a safe environment for caregivers, patients, and guests.
• Conducts all activities with the highest standards of professionalism and confidentiality.
• Complies with all applicable laws, regulations, policies, and procedures.
• Supports the organization’s corporate integrity efforts by acting in an ethical and appropriate manner, reporting known or suspected violation of applicable rules, and cooperating fully with all organizational investigations and proceedings.
• Deliver customer service and/or patient care in a manner that promotes goodwill, and is timely, efficient, and accurate.
• May perform additional duties of similar complexity within the organization, as required or assigned.

Education

• Required: Must possess a minimum of a Master's Degree in Medical Physics from an accredited program.
• Preferred: CAMPEP or other accredited residency program.

Licensure/Certification/Registration

• Required: American Board of Radiology (ABR), American Board for Medical Physicists (ABMP) or Canadian College of Physicists in Medicine (CCPM) board eligible. Must obtain certification within 5 years of eligibility.
• Preferred: ABR, ABMP or CCPM Board Certification.

Experience

• Required: Two (2) years in a medical center as a Radiation Oncology Physicist or resident.
• Preferred: N/A

Personal Protective Equipment

Must be able to wear appropriate Personal Protective Equipment (PPE) required to perform the job safely.

Physical Requirements

• Continually (75% or more): Use of clear and audible speaking voice and the ability to hear normal speech level.
• Frequently (50%): Sitting, standing, walking, lifting 1-10 pounds, keyboard operation.
• Occasionally (25%): Bending, climbing stairs, reaching overhead, carrying/pushing or pulling 1-10 pounds, grasping/squeezing.
• Rarely (10%): Stooping/kneeling/crouching, lifting, carrying, pushing or pulling 11-15 pounds, operation of a motor vehicle.
• Never (5%): Climbing ladder/step-stool, lifting/carrying/pushing or pulling 25-50 pounds, ability to hear whispered speech level.

Exposure to Elemental Factors

Never (5%): Heat, cold, wet/slippery area, noise, dust, vibration, chemical solution, uneven surface.

Blood-Borne Pathogen (BBP) Exposure Category

Low Risk for Exposure to BBP.

Schedule

• Weekly Hours: 40
• Caregiver Type: Regular
• Shift: First Shift (United States of America)
• Exempt Position: Yes
• Job Family: PHYSICIST
• Scheduled Days of the Week: Monday-Friday
• Shift Start & End Time: variable

Company Overview

St. Charles Health System is a private, nonprofit organization, dedicated to providing high-quality care and the latest in health care technology to the communities it serves. Headquartered in Bend, Ore., St. Charles is an integrated delivery system, with a strong focus on population health, that provides a full range of evidence-based health care services within a 32,000-square-mile area in Central and Eastern Oregon. The health system owns and operates a trauma level II, tertiary referral center in Bend, a trauma level III, type B rural hospital in Redmond, and trauma level IV critical access hospitals in both Prineville and Madras. As the largest employer in Central Oregon, St. Charles Health System and St. Charles Medical Group care for our communities in more than two dozen outpatient clinics and in more than 20 specialty areas of medicine.