Medical Physicist

St. Luke's Health System•Twin Falls, ID
•Onsite

About The Position

St. Luke's Health System in Twin Falls, Idaho is looking for a full-time Board Certified/Board Eligible Medical Physicist to work with our highly collaborative and patient-focused team at St. Luke's Cancer Institute. The selected individual will be joining a team of physicists and dosimetrists in an Aria/Eclipse environment with Varian TrueBeam linear accelerators. This role is full-time, 40 hours per week and has great benefits including retirement and health-care benefits, PTO, and sign-on and relocation bonuses. The Twin Falls team consists of a Chief of Physics, 2 physicians, 2 dosimetrists, 6 therapists and a therapist supervisor. While this position is based in Twin Falls, you will also be part of a larger group that is spread throughout the Boise area consisting of an additional 5 physicists, 9 dosimetrists and a dedicated IT support team. Twin Falls, Idaho offers the perfect blend of professional opportunity and outdoor enjoyment. While our community is a welcoming small town of about 60,000 residents, our Cancer Institute draws patients from across a large region, creating a thriving and dynamic program. People love Twin Falls for its easy access to world-class skiing, hiking, backpacking, and mountain biking, as well as blue skies, kayaking, boating, hunting, camping, natural hot springs and the list goes on. Here, work-life balance is more than a concept—it’s a priority, so you can enjoy everything this incredible region has to offer.

Requirements

  • Master’s degree in Medical Physics or a related field
  • 2 years in radiation oncology physics setting or completion of CAMPEP accredited residency.
  • Certification in Therapeutic Radiological Physics (TRP) or Therapeutic Medical Physics (TMP) by the ABR or ABMP, OR board eligible with the expectation of obtaining board certification within 3 years.

Nice To Haves

  • Aria/Eclipse environment with Varian TrueBeam linear accelerators
  • 1 TrueBeam
  • 1 Varian NTx with HDMLC - scheduled for replacement with a TrueBeam Edge in August 2026
  • Flexitron Afterloader
  • BrainLab ExacTrac Patient Monitoring System
  • CT - Siemens OpenPro simulator with Varian RGSC 4DCT
  • SunNuclear IC Profiler-based monthly QA procedures
  • EPID Portal Dosimetry
  • Aria Record & Verify
  • Eclipse 18 RapidPlan MCO GPU Computing
  • Brainlab Cranial Multimets
  • Radformation AutoContour ClearCheck ClearCalc EZFluence QuickCode

Responsibilities

  • Ensures that all treatment machines and radiation sources are correctly calibrated according to accepted protocols.
  • Ensures that all radiation safety requirements throughout the facility are met in collaboration with the hospital Radiation Safety Officer.
  • In coordination with other team members, develops and maintains a QA program.
  • Ensures that the beam and source data are accurate and correctly entered into the treatment planning system.
  • Establishes treatment planning and dose calculation procedures that are used throughout the department, and ensures their accuracy.
  • In consultation with the radiation oncologists and dosimetrists, oversees treatment planning and determination of radiation dose distributions in patients undergoing treatment.
  • Ensures policies and procedures contain proper elements of good radiation oncology practice, delivery of treatment, radiation safety, quality control, and regulatory compliance.
  • Releases a treatment machine into clinical service after maintenance, and documents that any alteration caused by the maintenance and repair schedule does not affect the accelerator performance or calibration.
  • Performs other duties and responsibilities as assigned.
  • Ensures that all treatment machines and radiation sources are correctly calibrated according to accepted protocols.

Benefits

  • retirement and health-care benefits
  • PTO
  • sign-on and relocation bonuses
  • competitive salary
  • financial and physical wellness options
  • on-site massages
  • on-site counseling via our Employee Assistance Program
  • access to the Personify Health Wellness tool
  • formal training and career development offerings
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service