Question
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PRN Radiation Therapist

3/2/2026

Radiation Therapists are responsible for accurately delivering prescribed radiation doses to patients under the supervision of a radiation oncologist, which includes performing machine setup, quality assurance checks, and troubleshooting equipment like the linear accelerator and associated software. Essential functions also involve patient interaction, such as explaining treatment plans, using proper imaging protocols (MV, KV, CBCT), monitoring patient response, and maintaining accurate documentation in ARIA.

Working Hours

40 hours/week

Company Size

201-500 employees

Language

English

Visa Sponsorship

No

About The Company
Oncology Consultants has been a premiere adult medical oncology and hematology practice in Houston, TX since 1982. Our healthcare team is committed to provide state of the art cancer treatment in a caring environment as we continue to expand our oncology services in the metropolitan area.
About the Role

Description


UPCOMING GRADUATES ARE ENCOURAGED TO APPLY!  Oncology Consultants is seeking a PRN Day shift Radiation Therapist for our Memorial City office. This is an excellent opportunity for new and experienced radiation therapists to join a dedicated oncology team that values collaboration, professional growth, and compassionate patient care.


Our radiation therapists accurately deliver prescribed radiation doses to patients under the direct supervision of a radiation oncologist. Employees may be directed to perform job-related tasks other than those specifically presented in this description, with proper training provided.

Why Join OC?

  • Time and a half Pay
  • Up to $5250 in Tuition Reimbursement
  • New Graduate Friendly – Mentorship & Training Provided
  • Career Growth – Continuing Education Support
  • Comprehensive Benefits Package


Benefits at OC:

  • Health & Wellness: Medical, Dental, Life, Short-Term & Long-Term Disability, Next Level Prime
  • Financial Perks: 401K, Competitive Salary
  • Work-Life Balance: 4/10s Scheduling, PTO, Holidays + Floating Holiday
  • Extras: Free Parking, Employee Assistance Program, Employee Discount Program, Pet Insurance!


ESSENTIAL FUNCTIONS:

  • Properly turning on the linear accelerator and shutting down.
  • Perform morning QA on linear accelerator by checking if everything is consistent with what the physicist has calibrated and set up.
  • Be able to troubleshoot the machine, 4D software and OBI software efficiently.
  • Explain treatment plans and simulations.
  • Use two identifiers for ALL patients.
  • Perform weekly chart checks on all patients in their shift.
  • Follow safety procedures to protect the patient and themselves from overexposure to radiation.
  • Use proper imaging protocol on patient to determine the exact location of the area requiring treatment. (MV, KV, CBCT)
  • Accurately capture daily activity charges.
  • Being able to operate the machine to treat the patient with radiation.
  • Monitor the patient’s response to radiation treatment and report it to the medical assistant if there is no oncology nurse.
  • Know how to use the ARIA for documentation purposes and for checking the daily dose.
  • Deliver correct dose to the correct site on patient.
  • Maintain a clean treatment and simulation room, dressing rooms and console area.
  • Properly open and close the facility.

Requirements

EDUCATION & CERTIFICATIONS:

  • Graduate of JRCERT approved Radiation Therapy program
  • Registered through ARRT for radiation therapy.
  • Texas Department of Health Services MRT license.
  • CPR Certified
  • Bachelors of Science in Radiation Therapy or Certificate in radiation therapy.
  • Familiar with Varian 21ix, Smart Arc, OBI (IGRT/CBCT), and TrueBeam.

PHYSICIAL REQUIREMENTS:

  • Ability to lift up to 50 lbs
  • Walking and proper use of body mechanics to lift and move patients.
Start Your Career with OC!


Oncology Consultants is a drug-free workplace. Candidates must pass a drug test before beginning employment.Oncology Consultants is an equal-opportunity employer.Medical Center | Memorial City | Sugar Land | Katy | Willowbrook | Southwest | Northeast | League City | Pearland | Precision | Pasadena | Cypress | Corpus Christi | Humble | Rockport
Apply today! Our short application process takes less than 5 minutes with your phone, tablet or computer.
Key Skills
Radiation TherapyLinear Accelerator OperationMorning QATroubleshooting4D SoftwareOBI SoftwarePatient SimulationPatient ChartingRadiation SafetyImaging ProtocolCBCTCharge CaptureARIA DocumentationPatient MonitoringRoom Maintenance
Categories
HealthcareScience & Research
Benefits
Tuition ReimbursementHealth InsuranceDental InsuranceLife InsuranceShort-Term DisabilityLong-Term Disability401KPaid Time OffHolidaysFloating HolidayFree ParkingEmployee Assistance ProgramEmployee Discount ProgramPet Insurance
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