Radiation Therapist

San Antonio Cancer Center; San Antonio (TX); On-site; USD 65,000 - 90,000; Full time

Job summary

San Antonio Cancer Center in San Antonio, Texas, seeks a Radiation Therapist to deliver prescribed radiation treatments safely and accurately in coordination with radiation oncologists and dosimetrists.

You will prepare and position patients, operate linear accelerators, verify plans, monitor for side effects, and maintain detailed records while ensuring patient comfort and adherence to safety standards on-site.

Qualifications

• ARRT certification in Radiation Therapy and eligibility for state licensure.
• Strong knowledge of radiation safety practices and safe operation of equipment.
• Experience with dosimetry concepts and collaboration with dosimetrists and physicists.
• Understanding of Radiation Medicine.

Responsibilities

• Deliver prescribed radiation treatments safely and accurately to patients.
• Prepare and position patients, operate linear accelerators and imaging equipment.
• Verify treatment plans and parameters; monitor patients for treatment-related side effects.
• Maintain detailed treatment records and support patient education and comfort.

Skills

ARRT certification

Radiation safety

Dosimetry concepts

Radiation medicine

Job description

Company Description

San Antonio Cancer Center delivers advanced, compassionate cancer care with a focus on radiation oncology, cutting-edge imaging, and innovative therapies. Experienced physicians and clinical professionals create personalized treatment plans using state-of-the-art technologies such as SBRT, SRS, IGRT, IMRT, PET/CT, PSMA PET, and theranostic treatments including Pluvicto® therapy. The center offers specialized care for patients with oligometastatic disease, emphasizing evidence-based approaches to improve outcomes and quality of life. Collaboration with medical oncologists, urologists, surgeons, primary care providers, and specialists across South Texas ensures coordinated, multidisciplinary care tailored to each patient. The mission is to combine innovation, clinical excellence, and empathy to support patients and their families throughout their cancer journey.

Role Description

The Radiation Therapist is responsible for delivering prescribed radiation treatments safely and accurately to patients in coordination with radiation oncologists and dosimetrists. Day-to-day duties include preparing and positioning patients, operating linear accelerators and imaging equipment, verifying treatment plans and parameters, and monitoring patients for treatment-related side effects. The role also involves maintaining detailed treatment records, adhering to radiation safety protocols, assisting with quality assurance procedures, and supporting patient education and comfort throughout the course of therapy. This is a full-time, on-site role located in San Antonio, TX, working closely with the clinical team to provide high-quality, patient-centered care.

Qualifications

• Valid American Registry of Radiologic Technologists (ARRT) certification in Radiation Therapy and eligibility for state licensure as required.
• Strong knowledge of Radiation Safety practices, including safe operation of radiation equipment and compliance with regulatory standards.
• Experience with Dosimetry concepts and collaboration with dosimetrists and physicists to verify treatment plans and dose delivery.
• Understanding of Radiation Medicine