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Jack O. Hensold MD

Jack O. Hensold MD

(406) 414-5070
Entrance 7a Purple Zone
Primary Specialties
  • Hematology (Board Certified)
  • Medical Oncology (Board Certified)
  • Secondary Specialties
  • Internal Medicine (Board Certified)
  • Affiliations
  • Bozeman Health Deaconess Hospital
  • Bozeman Health Medical Group

    Primary Office

    Bozeman Health Cancer Center
    931 Highland Blvd., Suite 3130
    HP 3 Purple Zone
    Bozeman, MT 59715
    Monday-Friday 8:00 am-5:00 pm


    Medical School: Rush Medical College of Rush University Medical Center, MD

    Residency: University of Wisconsin Hospital and Clinics, Internal Medicine

    Fellowship: Beth Israel Hospital, Harvard Medical School, Medical Oncology and Hematology

    Areas of Expertise

    Medical Oncology, Hematology, Internal Medicine

    Provider Bio

    Jack Hensold, MD, has been a provider at Bozeman Health Cancer Center since 2004. Board certified in hematology, medical oncology and internal medicine, Dr. Hensold completed medical school at Rush Medical College of Rush University Medical School in 1978. Following a residency in internal medicine at University of Wisconsin Hospital and Clinics in Madison, WI, he completed fellowship training in hematology and medical oncology at Beth Israel Hospital and Harvard Medical School in Boston. Dr. Hensold was an Instructor of Medicine at Harvard Medical School and a visiting scientist at Massachusetts Institute of Technology prior to joining Case Western University in Cleveland. There, he served as Associate Professor of Medicine and ran a research lab funded by grants from the National Institutes of Health, the American Cancer Society and the Veteran’s Administration. He became the director of the hematology and medical oncology fellowship program at Case Western, and served as the chair of the Scientific Review Board for the American Cancer Society in Ohio.