About Cardinal Health

Cardinal Health is a global, integrated healthcare services and products company connecting the world of healthcare. With over 48,000 employees across North America, Europe, and Asia-Pacific, we provide medical products, pharmaceutical distribution, and specialty solutions that improve patient outcomes. At our Orange County Radiation Oncology Center (OCROC) in Santa Ana, CA, we're dedicated to advancing cancer care through innovative radiation therapy. Our mission is to enable seamless, compassionate care that empowers healthcare providers and enhances patient lives.

Role Overview

As a Staff Radiation Therapist at Cardinal Health's OCROC, you'll play a pivotal role in delivering precise radiation treatments to cancer patients using state-of-the-art linear accelerators. This full-time position offers an anticipated hourly range of $51.20 – $80.30, plus a $5,000 sign-on bonus. Located at 1100-A North Tustin Avenue, Santa Ana, CA 92705, you'll contribute to patient-centered care in a collaborative oncology environment. Ideal for certified professionals with clinical experience, this role demands expertise in radiation safety, treatment planning, and patient simulation.

Key Responsibilities

Your daily impact includes administering physician-prescribed radiation doses, verifying treatment parameters, and ensuring patient safety through protective shielding. You'll simulate patients using CT scanners or simulators to localize treatment areas accurately. Maintaining meticulous treatment documentation, observing clinical progress, and reporting complications are core duties. Adhering to radiation safety protocols, performing equipment checks, and collaborating with Radiation Oncologists round out your responsibilities. Expect on-call availability, punctuality, and flexibility to support team goals.

Daily Operations

From machine warm-ups and safety verifications to post-treatment patient monitoring, your role ensures seamless operations. You'll work on complex projects, develop innovative solutions, and mentor junior staff while meeting all processing deadlines.

Qualifications & Requirements

Candidates must be graduates of an accredited radiation therapy technology school and hold ARRT Certification in Radiation Therapy Technology. Preferred qualifications include 4-8 years of experience, a BS in a related field, and two years in a similar clinical setting. At this senior level, we seek professionals who apply comprehensive knowledge to solve difficult problems independently, contribute to policies, and align solutions with organizational objectives.

Professional Expectations

Demonstrate professional conduct, ethical adherence, and clinical decision-making. Regular attendance, on-call readiness, and team collaboration are essential.

Benefits & Perks

Cardinal Health supports your well-being with comprehensive benefits: medical, dental, and vision coverage; paid time off; health savings accounts; 401k savings; early wage access via myFlexPay; flexible spending accounts; short- and long-term disability; work-life resources; paid parental leave; and healthy lifestyle programs. The $5,000 sign-on bonus accelerates your start, with competitive pay based on experience.

Career Growth

Advance your career in radiation oncology with opportunities to lead projects, mentor colleagues, and influence policies. Cardinal Health invests in your development through training, certifications, and internal mobility. Many therapists progress to supervisory roles or specialized oncology positions, leveraging our national network for long-term growth.

Why Join Us

Join a team making a tangible difference in cancer care at OCROC. Enjoy competitive compensation, robust benefits, and a supportive culture focused on innovation and patient outcomes. In Santa Ana's vibrant community, contribute to local health while building a rewarding career with a Fortune 500 leader. Application window closes February 9, 2026—apply now!

Role FAQs

Q: Is experience required? Certification is required; 4-8 years preferred.
Q: What's the shift structure? Full-time with on-call; details during interview.
Q: How is pay determined? Based on experience within $51.20-$80.30/hr range.
Q: Are benefits immediate? Yes, upon eligibility per policy.
Q: What's the sign-on bonus process? Paid post-successful onboarding.
Q: Is ARRT certification mandatory? Yes, for Radiation Therapy Technology.