Mission Hills Radiation Oncology

City of Hope® Mission Hills Radiation Oncology provides its surrounding communities with incomparable cancer care and radiation treatments close to home. We are trained in the latest advances in radiation oncology and treat patients using multiple leading-edge technologies.

34.279782, -118.4599806

15031 Rinaldi Street
Suite 100
Mission Hills, CA 91345
All Patients

Monday through Friday: 8 a.m. to 5 p.m.
Closed on major federal holidays

Visitor Policy
  • Clinical Services
  • Our Physicians
  • 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:


  • 3D conformal radiation therapy
  • Accelerated Partial Breast Irradiation
  • High dose rate vaginal brachytherapy
  • Image-guided radiation therapy
  • Intensity modulated radiation therapy
  • Optune (noninvasive, portable electric field generator)
  • Stereotactic body radiation therapy
  • Stereotactic radioSurgery
  • RapidArc
  • Xofigo

Oncologic and surgery services are located in Suite 150. Please call 818-660-4700 for more information.

Learn more

At City of Hope, we recognize that each patient and cancer is unique. With this understanding, our expert team will determine the treatment plan that will produce the best outcome for you.

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.

View our pricing and billing

Provider based billing

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

Explore City of Hope Mission Hills Radiation Oncology

Working closely with community physicians, City of Hope Mission Hills Radiation Oncology acts as a community partner in the radiation therapy care of residents in the Mission Hills vicinity.

Exterior of City of Hope Mission Hills Building

Our Physicians

Meet Radiation Oncologist Benjamin Cahan , M.D.
Benjamin Cahan, M.D.
Radiation Oncologist

Benjamin Cahan, M.D., is a radiation oncologist at City of Hope's Mission Hills and Santa Clarita locations.

Nina Cote, M.D.
Nina Desai Cote, M.D.
Radiation Oncologist

Dr. Cote is an assistant clinical professor, department of Radiation Oncology

Need Help?

We’re here for you, contact us and we’ll answer any questions.