James A. Martenson, Jr., M.D.

  • GI cancer
  • Hematologic cancer
  • Lung cancer
  • Intravascular brachytherapy (radiation therapy for vascular disease)
  • Pediatric cancer
  • Breast cancer
  • Supporitve care of the radiation oncology patient

Rochester, Minnesota

  1. 1985
    Resident - Radiation OncologyMayo Graduate School of Medicine, Mayo Clinic College of Medicine
  2. 1981
    MDUniversity of Washington School of Medicine and the School of Public Health, Seattle
  3. 1977
    BS - MicrobiologyUniversity of Washington


  1. Therapeutic RadiologyAmerican Board of Radiology