Ash Jensen, MD | Radiation Oncology | Sanford Health Skip To Content

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  • Medical School
    Mayo Clinic & Graduate School (Rochester, MN)
  • Residency
    Radiation Oncology: Mayo Clinic & Graduate School (Rochester, MN)
  • Internship
    Gundersen Lutheran Medical Center (La Crosse, WI)
  • Board Certifications
    American Board of Radiology: Radiation Oncology

General Radiation Oncology, 3-D Conformal and Intensity Modulated External Beam Radiotherapy, Stereotactic Body Radiation Therapy, High Dose Rate Brachytherapy.

Dr. Jensen strives to give each patient the same level of compassionate attention and quality care that he would want a member of his own family to receive in a similar situation.

Original research regarding tumors of the brain, head and neck, resulting in eight publications in peer-reviewed medical journals and multiple presentations at national medical meetings.


A native of Moorhead, MN, Dr. Jensen received his medical training at the Mayo Clinic in Rochester, MN. He worked briefly in private practice on the West Coast prior to joining the staff at the Roger Maris Cancer Center in 2011.

Dr. Jensen is a devoted husband and father of two. His preferred pastime is playing games with family and friends. He also enjoys dabbling in music, entomology, and foreign culture.

Roentgen Resident Research Award (2010)
Primary Practice Location

Sanford Roger Maris Cancer Center

820 4th Street N
Fargo, ND 58102

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(701) 234-5126


(701) 234-7592