ava11, CA Proton the SD facility you refer to has my recommendation. The director trained at Loma Linda. I was there for a GI cancer five years ago. Carl Rossi is the prostate md. All he does is prostate proton, His experience is vast. If you are going for prostate, there is a dedicated oar surgeon Dr. Davis, with the experience of placing several hundred every year. La Jolla in April, before the crowds is another advantage.