Medical Dosimetrist

ScionHealth; Lewiston (ID); On-site; USD 90,000 - 115,000; Full time

Benefits offered by this job

Sign-on bonus

Mentoring program

Competitive benefits

Job summary

St. Joseph Regional Medical Center in Lewiston, Idaho, seeks a Medical Dosimetrist to develop precise radiation therapy plans using 3D, IMRT, and SBRT with cross‑disciplinary collaboration to ensure safe delivery of prescribed doses.

The role requires a dosimetry program completion or equivalent, a physics/biology background, and strong data‑driven analysis. BLS is required; CMD preferred. New grads welcome for mentoring within a supportive team.

Qualifications

• Bachelor's degree in Physical Science or Radiation Therapy program is required.
• Completion of a formal Dosimetry program or equivalent experience is required.

Responsibilities

• Develops 3D, IMRT, and SBRT treatment plans using CT, MRI, and PET data.
• Collaborates with oncologists and physicists to define target volumes and fields.
• Performs quality assurance on treatment plans and linear accelerators.
• Guides therapists on patient setup, immobilization, and treatment variables.
• Ensures compliance with policies, safety guidelines, and regulatory standards.
• Assists in calibration of equipment and maintains records.
• Participates in clinical research and staff training.
• Maintains detailed documentation of plans, calculations, and QA activities.

Skills

Analytical skills

Communication

Teamwork

Attention to detail

Independent & collaborative

Anatomy & physics knowledge

Education

Bachelor's degree in Physical Science or Radiation Therapy program

Dosimetry program completion or equivalent

Tools

Eclipse

Pinnacle

RayStation

Job description

Sign-on Bonus $25,000.00

Join "St. Joseph Regional Medical Center" in Lewiston, Idaho - where nationally recognized quality meets small-town heart. We’re proud to be recognized for excellence and patient safety, including an "A" Hospital Safety Grade from The Leapfrog Group, inclusion in Becker’s list of "Great Community Hospitals", and U.S. News & World Report accolades for maternity care. Here, you’ll find a teamwork-first culture, leaders who support you, and coworkers who genuinely have your back. New grads are welcome—we’re committed to training, mentoring, and helping you build confidence as you grow. And because we know great care starts with taking care of our people, we offer competitive benefits and a workplace you can feel good about. If you’re looking for a place to do meaningful work, build a career, and feel proud serving your community—you belong at St. Joe’s

Job Summary

• The Medical Dosimetrist is responsible for developing accurate and precise radiation therapy treatment plans using 3D, IMRT, and SBRT techniques. This role includes collaboration with radiation oncologists, physicists, and radiation therapists to ensure the effective and safe delivery of prescribed radiation doses. The Dosimetrist performs patient-specific quality assurance, calibration of equipment, and supports the radiation oncology team with technical expertise and clinical knowledge.

Essential Functions

• Develops and implements 3D, IMRT, and SBRT treatment plans using CT, MRI, and PET imaging data
• Collaborates with oncologists and physicists to define target volumes and treatment fields
• Conducts quality assurance checks on treatment plans and linear accelerators
• Provides guidance to radiation therapists regarding patient setup, immobilization devices, and treatment variables
• Ensures compliance with hospital policies, radiation safety guidelines, and regulatory standards
• Assists in the calibration of radiation therapy equipment and maintains accurate records
• Participates in clinical research, new technology implementation, and staff training
• Maintains detailed documentation of treatment plans, calculations, and quality assurance activities

Knowledge/Skills/Abilities/Expectations

• Proficiency in treatment planning software (e.g., Eclipse, Pinnacle, RayStation)
• Strong analytical skills and attention to detail in calculating radiation doses
• Effective communication and interpersonal skills for patient and staff interactions
• Ability to work independently and collaboratively in a multidisciplinary team
• Knowledge of anatomy, radiation physics, and radiation safety protocols
• Demonstrates professionalism, accountability, and commitment to continuous learning
• Skilled in data entry, documentation, and use of EMR systems

Qualifications

Education

• Bachelor's degree in a Physical Science or graduate of an accredited Radiation Therapy program required
• Completion of a formal Dosimetry program or equivalent experience required

License/Certification

• Certified Medical Dosimetrist (CMD) by the Medical Dosimetrist Certification Board (MDCB) preferred
• Basic Life Support (BLS) required

Experience

• Minimum of 3 years of experience as a Dosimetrist in a radiation oncology setting preferredExperience with treatment planning systems (e.g., Eclipse, Pinnacle) preferred