Please note that City of Hope® Riverside Radiation Oncology will consolidate with City of Hope San Bernardino Radiation Oncology. The last day for patient appointments at the Riverside location will be March 3, 2025.
We look forward to serving you at our San Bernardino radiation oncology location. You will continue to receive the same high level of care and expertise in the latest advancements and leading-edge technologies in radiation oncology that you have come to expect.
33.9473311, -117.4015655
Riverside, CA 92506
Monday through Friday: 8 a.m. to 5 p.m.
Closed on major federal holidays
- Clinical Services
- Insurance Information
City of Hope cares for patients from prevention through survivorship by pairing our expertise in numerous cancers and conditions with world-class technologies and services.
Radiation Oncology
City of Hope’s radiation oncology program is one of the largest and most experienced in Southern California. We offer a comprehensive set of specialized services and advanced technologies, planned and provided by our uniquely trained staff, for a broad range of cancer diagnoses.
Our team is trained in the latest advances in radiation oncology and may use one of the following therapies to treat your cancer:
- 3-D Conformal Radiation Oncology
- 3-D Ultrasound Imaging
- CT Scanning and Simulation
- Electron Beam Therapy
- External Beam Radiation Therapy
- Image-guided Radiation Therapy
- Intensity Modulated Radiation Therapy
Our Riverside location also offers low-dose radiation therapy (LD-RT) for musculoskeletal conditions. LD-RT is a safe and non-invasive treatment to help patients with conditions such as osteoarthritis manage pain and maintain their quality of life.
Is My Insurance Accepted?
View a list of insurance companies that City of Hope currently contracts with for its locations and physicians. Even if your plan is included, check with your insurance company to make sure you are covered. Your insurance company/medical group will tell you if you need any authorizations.
If you wish to receive treatment at City of Hope, but we're not currently contracted with your insurance plan, contact your insurance company and ask about obtaining authorization to receive treatment here.
No Surprise Billing
When you're treated by an out-of-network provider at an in-network facility, you are protected from balance billing. In these cases, you shouldn't be charged more than your plan's copayments, coinsurance and/or deductible. Learn about your rights and protections against surprise medical bills.
Working closely with community physicians, City of Hope Riverside Radiation Oncology acts as a community partner in the radiation therapy care of residents in the Riverside vicinity.

Our Physicians

Karen Cheng, M.D., is a radiation oncologist and an assistant clinical professor in the Department of Radiation Oncology at City of Hope.

An expert in radiation therapy, City of Hope's Janet Hocko, M.D., specializes in radiation therapy for breast, gastrointestinal and lung cancers.

Eric H. Radany, M.D., Ph.D., has over 25 years of experience as a radiation oncologist and a well-earned reputation as an acknowledged expert in the field.