Valley Radiotherapy Associates Physicians

James Mason, M.D.

Wildomar Radiation Therapy Center

Dr. James Mason joined Valley Radiotherapy Associates Medical Group in 2007 and is a board certified Radiation Oncologist practicing at the Wildomar Radiation Therapy Center in Wildomar, California.  He received both his BS and MD degrees from Wayne State University in Detroit, Michigan.  Following this, he completed an internship in internal medicine and a residency in radiation oncology at Wayne State University.  Subsequently, he graduated from Harvard University’s School of Public Health with an MPH in 2004.

Prior to relocating to Southern California, Dr. Mason was a staff physician for 6 years at the Cleveland Clinic Foundation in Cleveland, Ohio.  Dr. Mason has published articles on breast and lung cancer.  His areas of expertise include HDR brachytherapy, LDR brachytherapy, intensity modulated radiation therapy, prostate brachytherapy, stereotactic radiosurgery, 3D conformal radiation therapy, and MammoSite®.

Your can learn more about
our physicians via their personalized biographies which include their clinical areas of expertise.

Our caregiving teams including the radiation oncologist, therapists, nurses and dosimetrists are are actively taking part in your care to ensure the best possible clinical outcome. 

We work with your referring physician by proactively sharing information regarding your treatment plan and progress while maintaining constant communication.

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