@tonimt, getting a second opinion can be helpful. You might appreciate learning that Mayo Clinic has a 48-hour access program for brain tumor. When you call at any of the 3 campuses, you have the opportunity to be offered an appointment within 48 hours http://mayocl.in/1mtmR63 Be sure to mention the Brain Tumor 48-hour Access program.

@jasonl1012, proton beam therapy is offered at Mayo Clinic in Rochester, MN and Phoenix, AZ. Here is more information about the
- Mayo Clinic Proton Beam Therapy Program https://www.mayoclinic.org/departments-centers/proton-beam-therapy-program/home/orc-20185488