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    Dr. Grant W. Harrer, MD


    • (406) 731-8200

    Dr. Harrer's Overview

    Dr. Harrer graduated from the University of Texas Medical School at Houston in 1981. He works in Great Falls, MT and specializes in Hematology/Oncology. Dr. Harrer is affiliated with Benefis Health System Main Campus and Benefis Health System West Campus.

    Dr. Harrer's Experience

    Years in Practice: 35

    Procedures Performed by Dr. Harrer

    Dr. Harrer's Specialties


    Dr. Harrer's Education & Training

    Medical School: University of Texas Medical School at Houston; Graduated 1981

    Dr. Harrer's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Harrer's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • BCBS MT Blue Preferred PPO
    • CIGNA Open Access Plus
    • Coventry MT Health Co-op Access Care
    • First Choice
    • Great West PPO
    • Multiplan PPO
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    Dr. Harrer's Office Information & Appointments

    Office Locations

    Benefis Sletten Cancer Institute

    1117 29th St S Ste 400
    Great Falls, MT 59405
    (406) 731-8200


    Office Hours and Information

    Fax: (406) 731-8178

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 5:00 PM
    Tuesday 8:00 AM - 5:00 PM
    Wednesday 8:00 AM - 5:00 PM
    Thursday 8:00 AM - 5:00 PM
    Friday 8:00 AM - 5:00 PM
    Saturday Closed
    Sunday Closed

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