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Radiation Therapy Jobs in Riverside, CA (NOW HIRING)

City of Hope

Physicist

Irvine, CA · On-site

This position requires a strong understanding of the technical aspects of radiation therapy and a commitment to maintaining high standards of safety and accuracy in treatment procedures. CLICK HERE ...

City of Hope

Physicist

Irvine, CA · On-site

This position requires a strong understanding of the technical aspects of radiation therapy and a commitment to maintaining high standards of safety and accuracy in treatment procedures. CLICK HERE ...

FlexCare

Travel Radiation Therapist - $2857.68 / Week

Pomona, CA · On-site

$2.8K/wk

  • Medical

  • Dental

  • Vision

  • Retirement

FlexCare is seeking an experienced Radiation Therapist for an exciting Travel Allied job in Pomona ... FlexCare is an award-winning nationwide leader in travel nursing, allied health, and therapy talent ...

City of Hope

Assistant Physicist

Upland, CA · On-site

$119K - $144K/yr

Under the direction of a qualified medical physicist, this role ensures the accurate and safe delivery of radiation therapy in accordance with established protocols and regulatory standards. As a ...

City of Hope

Assistant Physicist

Upland, CA · On-site

$119K - $144K/yr

Under the direction of a qualified medical physicist, this role ensures the accurate and safe delivery of radiation therapy in accordance with established protocols and regulatory standards. As a ...

Keck School of Medicine

Medical Dosimetrist II

Irvine, CA · On-site

$83.54 - $88/hr

Understanding of radiation therapy planning systems (e.g., Pinnacle, Varian Eclipse). Demonstrated knowledge of radiation and current rules and regulations of the Nuclear Regulatory Commission.

New

City of Hope

Dosimetrist I

Irvine, CA · On-site

... radiation therapy procedures. As a successful candidate, you will: * Independently assess the necessary dosimetry and physics requirements for fulfilling the physician's prescription * Recommend ...

TAE Life Sciences

Jr. Buyer

Irvine, CA · On-site

$25/hr

TAE Life Sciences (TLS) is a biologically targeted radiation therapy company focused on developing novel treatment to improve the lives of patients with difficult-to-treat cancers. TLS has developed ...

New

TAE

Manufacturing Engineer

Irvine, CA · On-site

$110K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

TAE Life Sciences (TLS) is a biologically targeted radiation therapy company focused on developing novel treatment to improve the lives of patients with difficult-to-treat cancers. TLS has developed ...

TAE Life Sciences

Manufacturing Engineer

Irvine, CA · On-site

$110K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

TAE Life Sciences (TLS) is a biologically targeted radiation therapy company focused on developing novel treatment to improve the lives of patients with difficult-to-treat cancers. TLS has developed ...

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Showing results 41-60

All JobsRadiation Therapy JobsRadiation Therapy Jobs in Riverside, CA

Radiation Therapy information

See Riverside, CA salary details

$993

$2.1K

$3.2K

How much do radiation therapy jobs pay per week?

As of Aug 15, 2026, the average weekly pay for radiation therapy in Riverside, CA is $2,103.48, according to ZipRecruiter salary data. Most workers in this role earn between $1,534.62 and $2,588.46 per week, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a radiation therapist, and why are they important?

To thrive as a Radiation Therapist, you need a solid understanding of radiation oncology, anatomy, and patient care, typically backed by an associate’s or bachelor’s degree in radiation therapy and ARRT certification. Familiarity with linear accelerators, treatment planning software, and electronic health records is essential for safe and effective therapy delivery. Attention to detail, strong communication, and compassion help build trust with patients and ensure their comfort during treatment. These skills and qualifications are crucial for delivering precise radiation doses while supporting patients through their cancer treatment journey.

What is the difference between Radiation Therapy vs Radiation Oncology?

AspectRadiation TherapyRadiation Oncology
CredentialsRadiation Therapist certification, ARRT credentialRadiation Oncologist medical degree, specialized training in oncology
Work EnvironmentHospitals, clinics, cancer treatment centersHospitals, cancer centers, private practices
RoleAdministers radiation treatments under supervisionDiagnoses, plans, and oversees radiation treatment as a physician

Radiation Therapy involves administering radiation treatments to patients, typically performed by certified Radiation Therapists. Radiation Oncology is a medical specialty where physicians diagnose and develop treatment plans for cancer patients using radiation. While Radiation Therapists focus on treatment delivery, Radiation Oncologists oversee the entire treatment process, making their roles complementary but distinct.

What other jobs can radiation therapists do?

Radiation therapists can transition into roles such as medical dosimetrists, radiation oncology nurses, or medical physicists, which often require additional certifications or education. They also have skills applicable to healthcare administration, patient education, and radiation safety management. These roles involve similar knowledge of radiation procedures, patient care, and technical equipment.

Is radiation therapy a good career choice?

Radiation therapy is a stable healthcare career that involves using advanced equipment like linear accelerators to treat cancer patients. It typically requires completing an accredited program and obtaining licensure or certification, and professionals often work in hospitals or clinics with regular schedules. The field offers opportunities for specialization and job growth due to ongoing demand for cancer treatment services.

What are some common challenges faced by radiation therapists, and how can they be managed effectively?

Radiation therapists often encounter challenges such as maintaining precise treatment accuracy, managing emotional stress from working with cancer patients, and keeping up with rapidly evolving technology. To address these issues, therapists typically follow strict safety protocols, participate in regular training sessions, and collaborate closely with oncologists, dosimetrists, and nurses. Emotional resilience is supported through teamwork, professional counseling resources, and peer support within the oncology department. Staying adaptable and engaged with ongoing education ensures therapists can confidently navigate both technical and emotional aspects of the role.

Do radiation therapists make a lot of money?

Radiation therapists typically earn a median annual salary that is higher than many healthcare support roles, with salaries varying by experience, location, and workplace. They usually require certification and work in clinical settings, often earning competitive wages due to the specialized skills involved.

Is there a shortage of radiation therapists?

Radiation therapists are in high demand due to the growing need for cancer treatment, and shortages have been reported in some regions. This has led to increased job opportunities, competitive salaries, and a need for qualified professionals with certification and technical skills. The demand is expected to continue as the healthcare industry expands and cancer rates rise.

What is radiation therapy?

Radiation therapy is a medical treatment that uses high doses of radiation to kill cancer cells and shrink tumors. It works by damaging the DNA inside the targeted cells, making it difficult for them to grow and divide. Radiation therapy can be used alone or in combination with other treatments such as surgery or chemotherapy. The treatment is carefully planned to minimize damage to healthy tissue and is usually delivered over several sessions.

What cities near Riverside, CA are hiring for Radiation Therapy jobs?

Cities near Riverside, CA with the most Radiation Therapy job openings:

Radiation Therapy jobs near you
Infographic showing various Radiation Therapy job openings in Riverside, CA as of August 2026, with employment types broken down into 10% As Needed, 35% Full Time, 15% Part Time, and 40% Contract. Highlights an 100% In-person job distribution, with an average salary of $109,381 per year, or $52.6 per hour.

Dosimetrist I/II - Radiation Oncology

City of Hope

Upland, CA • On-site

$83.82 - $103.16/hr

Full-time

Posted yesterday

New

City Of Hope rating

8.4

Company rating: 8.4 out of 10

Based on 90 frontline employees who took The Breakroom Quiz

23rd of 887 rated healthcare providers

Job description

Dosimetrist I/II – Radiation Oncology (Upland) (Hybrid or Onsite)

Join the transformative team at City of Hope, where we're changing lives and making a real difference in the fight against cancer, diabetes, and other life-threatening illnesses. City of Hope’s growing national system includes its Los Angeles campus, a network of clinical care locations across Southern California, a new cancer center in Orange County, California, and treatment facilities in Atlanta, Chicago and Phoenix. Our dedicated and compassionate employees are driven by a common mission: To deliver the cures of tomorrow to the people who need them today.

As a Dosimetrist in Radiation Oncology, the primary responsibilities involve performing CT simulation and treatment planning using 3-dimensional computer-assisted techniques. Under the guidance of a staff physicist, the role includes conducting general patient dosimetry, incorporating hand calculations for external beam therapy, and calculating doses for irregularly shaped fields. Additionally, the Dosimetrist prepares Total Body Irradiation data for treatment and conducts quality assurance checks on the treatment planning system to ensure accuracy and safety in radiation therapy procedures.

Tentative Schedule: Full‑time staff may choose to work hybrid or onsite for this position; the department highly prefers onsite presence, if possible. 

As a successful candidate, you will: 

  • Independently assess the necessary dosimetry and physics requirements for fulfilling the physician’s prescription

  • Recommend treatment strategies to the physician

  • Perform 2, 3-D, and IMRT treatment planning

  • Perform treatment planning for HDR and interstitial brachytherapy (depends on facility)

  • Digitize and import all beam shaping blocks at the completion of the simulation process

  • Contour normal tissues according to physician instructions

Your qualifications should include:

  • Bachelor’s degree or Graduate of 12-month Medical Dosimetry program ; CMD certification with 24 months experience following certification may substitute for minimum education requirements

  • Experience as required for board eligibility.

  • MDCB or eligible; must achieve MDCB within two years

  • Note:

    • Dosimetrist I: <3 years of experiences - Pay Range: $58.61/hr - $76.20/hr - $93.78/hr

    • Dosimetrist II: >3 years of experiences - Pay Range: $64.47/hr - $83.82/hr - $103.16/hr

City of Hope employees pay is based on the following criteria: work experience, qualifications, and work location. City of Hope is an equal opportunity employer. To learn more about our Comprehensive Benefits, please CLICK HERE.

What City Of Hope employees say

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About City of Hope

Sourced by ZipRecruiter

City of Hope is an independent biomedical research and treatment organization for cancer, diabetes and other life-threatening diseases. Founded in 1913, City of Hope is a leader in bone marrow transplantation and immunotherapy such as CAR T cell therapy. City of Hopes translational research and personalized treatment protocols advance care throughout the world. Human synthetic insulin, monoclonal antibodies and numerous breakthrough cancer drugs are based on technology developed at the institution. AccessHope, a subsidiary launched in 2019 serves employers and their health care partners by providing access to City of Hopes specialized cancer expertise. City of Hope is ranked among the nations Best Hospitals in cancer by U.S. News & World Report and received Magnet Recognition from the American Nurses Credentialing Center. Its main campus is located near Los Angeles, with additional locations throughout Southern California and in Arizona.

Industry

Hospitals

Company size

1,001 - 5,000 Employees

Headquarters location

Duarte, CA, US

Year founded

1913

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