Radiation Therapist Per Diem Dayshift Cancer Care Services

  • Castle Medical Center
  • Saint Helena, California
  • Full Time

Located in one of the most beautiful regions in the United States, St. Helena Hospital was founded in 1878 and has a rich history of innovative medical care. We are comprised of a 151-bed hospital, emergency department and medical offices with centers of excellence in specialty care, including Adventist Heart and Vascular Institute, Coon Joint Replacement Institute, Martin-O'Neil Cancer Center and Behavioral Health units. In the heart of Napa Valley, St. Helena is a charming place, and the quality of life is unsurpassed with outdoor adventure, rejuvenation at luxurious spas, popular restaurants, as well as perfect weekend getaways to San Francisco or the coast.

Job Summary:

Administers ionizing irradiation to patients in accordance with prescriptions and instructions from department physicians.

Job Requirements:

Education and Work Experience:

  • Bachelors Degree in radiological technology or equivalent (some certifications will require Bachelors): Preferred
  • Master's Degree: Preferred
  • Experience in radiologic technology: Preferred

Licenses/Certifications:

  • Registered by the American Registry of Radiologic Technologists in Radiation Therapy (AART-T) and Certification of Therapeutic Radiology Technology (RTT): Required
  • Cardiopulmonary Resuscitation (CPR) certification or Basic Life Support (BLS OR HS-BLS OR RQIBLS) certification from approved vendor per AH policy: Preferred
  • Fluoroscopy Permit from the state of practice, Department of Health Services: Preferred
  • ARRT-Radiation Therapy (ARRT-T): Required
  • Therapeutic Radiologic Technology Certification (TRT): Required

Facility Specific License/Certifications:

  • AHA-BLS or ARC-BLS: Required

Essential Functions:

  • Delivers the prescribed course of radiation therapy by checking prescription, diagnosis chart, and patient identification. Explains procedures to patient, means of communication during treatment, and basic treatment procedure. Delivers prescribed daily dose to patient, observing radiation safety measures for patient and personnel.
  • Prepares room and equipment for patient according to prescription or simulation regarding immobilization devices, etc., transfers patient to treatment couch, giving attention to the special needs of the patient.
  • Observes patients for unusual reactions and for signs and symptoms of developing complications during treatment, reporting reactions and complications to supervisor and department physician
  • Maintains a variety of records, including, records of daily treatment; maintains and regularly reviews patient charts to eliminate errors and to ensure that blood counts and special reports are properly recorded.
  • Provides clinical supervision and evaluates students' practical ability to perform procedures.
  • Performs other job-related duties as assigned.

Organizational Requirements:

Adventist Health is committed to the safety and wellbeing of our associates and patients. Therefore, we require that all associates receive all required vaccinations as a condition of employment and annually thereafter, where applicable. Medical and religious exemptions may apply.

Adventist Health participates in E-Verify. Visit for more information about E-Verify. By choosing to apply, you acknowledge that you have accessed and read the E-Verify Participation and Right to Work notices and understand the contents therein.

Job ID: 523254919
Originally Posted on: 6/1/2026

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