Jes Alexander M.D., Ph.D.

Jes Alexander M.D., Ph.D.
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  • English


  • Brain Tumors
  • Medical Oncology
  • Radiation Oncology


Dr. Alexander is a radiation oncologist working clinically at the SCCA Proton Therapy Center and as a researcher at the Fred Hutchinson Cancer Research Center (FHCRC) in the Solid Tumor Translational Research Group where he is studying mouse models of brain tumors to better understand and find treatments for brain tumors in patients.

Patient Care Philosophy

The doctor-patient relationship is based on communication and responsibility. I listen to my patients and do my very best to address their concerns and achieve their goals. My goal as a physician is to give my patients the right treatment for their disease, regardless of what it takes to accomplish this.

Clinical Interests

Clinical interest in proton therapy.

Research Interests

CNS Cancers and translational research on brain tumors.


Institution Credential Year
St. Mary's Medical Center, San Francisco Internship
University of California, San Francisco Residency
Duke Univ. School of Medicine Medical education 2009
Massachusetts Institute of Technology Ph.D
Degree Institution Year
MD Duke Univ. School of Medicine 2009

Board Certifications

Certification Specialty Year
American Board of Radiology Radiation Oncology 2016