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Physicist Certified

US Oncology Network-wide Career Opportunities
life insurance, vision insurance, flexible benefit account, paid time off, 401(k), retirement plan
United States, Missouri, Columbia
Sep 24, 2025
Overview

Job Opportunity: Medical Physicist (Certified, Non-Certified, or Junior)

Location: Columbia, Missouri (On-Site)
Reports To: Chief Physicist
Organization: Missouri Cancer Associates (MCA)

About Us

Missouri Cancer Associates (MCA) is Mid-Missouri's only community-based cancer clinic, delivering world-class care for over 43 years. MCA has grown into a multi-specialty practice offering Medical Oncology, Hematology, Radiation Oncology, and Urology services. We proudly serve 105 of Missouri's 114 counties through 12 locations, including Columbia, Kirksville, Lake of the Ozarks, Jefferson City, Macon, Marshall, Mexico, Moberly, Hannibal, and Sedalia.

Columbia is a perfectly located city in Central Missouri less than a two-hour drive from Kansas City and St. Louis. It is home to the University of Missouri, which provides endless activities for a family to enjoy. With a population of 131,000 residents, it has everything you'll need and most anything you'll want, great schools, shopping, quaint downtown and it is served by an airport with daily flights to Dallas, Denver, and Chicago.

Why Join MCA?

Culture & Community

  • Affiliation with The US Oncology Network, the largest network of community-based cancer centers in the United States.
  • Culture of Ownership and Employee Engagement
  • Appreciation events, company parties, and engagement committees
  • Community involvement (e.g., Gurucharri Foundation)

Benefits

  • Medical, dental, and vision insurance
  • 401(k) retirement plan
  • Group Life & Voluntary Life Insurance.
  • Short Term & Long-Term Disability.
  • Flexible Spending Account (FSA).
  • Health Spending Account (HSA).
  • Paid time off and holidays
  • Continuing education and certification support
  • Employee assistance programs
  • Wellness resources and engagement activities


Clinic Information:

  • Missouri Cancer Associates is an ACR accredited site where a high standard is expected.
  • This position is based in Columbia Missouri. It has 4 radiation oncologists, 3 part time/full time dosimetrists, a chief physicist and will add a staff physicist.
  • This clinic is equipped with both Varian True Beam and Elekta Equipment HDR, CT and PET CT. Aria and Eclipse system.
  • This position will be reported to the Chief phy

Responsibilities

Determines the need for, specifies, and accesses dosimetric and treatment planning equipment including, but not limited to, measurement instruments to calibrate all treatment equipment and monitoring devices, computerized treatment planning systems, computerized water phantom systems with appropriate ionization chambers and diodes, film densitometry systems, etc.

-Participates in the specification, selection, and acceptance of radiation-producing machines, accessories, and computerized treatment-planning system.

-Supervises arrangements for proper maintenance of radiation treatment equipment.

-Periodically evaluates all equipment for continued utility, appropriateness, reliable performance, age and condition and makes recommendations on practical life span, obsolescence and replacement.

-Maintains responsibility for the design and implementation of the aspects of the quality management program that involve the use of the external beam radiotherapy equipment as well as the review and approval of the procedures followed by the radiation therapy staff.

-Advises and consults with physicians to provide advice or direction to technical staff when patients are being planned or treated. Develops protocols for performing and checking monitor units calculations to ensure all calculations agree with written prescription.

-Participates in chart rounds to ensure the fulfillment of the prescription and review any changes in dose and patient set-up.

-Completes, keeps and maintains proper records of all required documentation relating to radiation treatment plans and equipment, QA and calibration records. Participates in the clinical instruction of newly hired radiation staff and radiation therapy students.

-Conducts HDR (high dose rate) and LDR (low dose rate) brachytherapy procedures as needed. May be expected to act as a junior physicist mentor. Familiarity and use of record and verifying systems such as Varis and IMPAC.

-Directs the radiation oncology physics program, including the technical direction of medical dosimetrists, therapy equipment service engineers and other physics support staff.

All aspects of radiation oncology activities, including performing routine clinical physics activities, clinical support and treatment planning, brachytherapy & Advanced procedures, adhere to policies and procedures, keeping up to date AAPM protocols and other regulations. Maintain standards and regulation requirements.


Qualifications

We are seeking a Medical Physicist to join our radiation oncology team in Columbia, Missouri. This on-site position is open to board-certified physicist, non-certified physicist, or a junior physicist who is board eligible. Minimum is MS degree in medical physics.

Required Skills:

Excellent written and verbal communication skills

A successful candidate will be a positive team player of Missouri Cancer Associates.

Knowledgeable in state and professional regulations

A desire to demonstrate initiative and ownership of daily tasks and projects

Detailed oriented, thorough, and well-organized

Ability to actively solve problems by seeking, developing, and implementing viable solutions

PHYSICAL DEMANDS:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. Must have the ability to utilize components of the treatment-planning computer including but not limited to the use of keyboards, digitizers, trackball and mouse controls. Must be able to stand for 8 hours; lift 40-pound block to shoulder level; have sufficient visual acuity to distinguish structures and isodose displays on computer monitor.

Additionally, must be able to align treatment fields and monitor patients during radiation therapy treatment.

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