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Dorothy A Sizemore DO
Accepting new patients.

Dorothy A Sizemore DO

(406) 414-3334
Primary Specialties
  • Family Medicine (Board Certified)
  • Affiliations
  • Bozeman Health Medical Group
  • Bozeman Health Belgrade Clinic

    Primary Office

    Bozeman Health Family Medicine at Belgrade Clinic
    206 Alaska Frontage Rd.
    Belgrade, MT 59714
    Mon–Weds: 8 am–7 pm
    Th-Fr 8 am-5 pm
    Weekend Hours:
    Saturday 8 am-12 pm


    Medical School: Rocky Vista University College of Osteopathic Medicine

    Residency: Montana Family Medicine Residency

    Provider Bio

    Dorothy Sizemore, DO, joined Bozeman Health Belgrade Clinic in 2017. She received a masters in health science and a bachelors in cell biology and neuroscience from Montana State University. She holds a medical degree from Rocky Vista University College of Osteopathic Medicine in Parker, Colorado. Dr. Sizemore completed residency in Billings at the Montana Family Medicine Residency where she also served as chief resident. She is board certified in Family Medicine.