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Dr. Grant Harrer, MD Get a Free Background Report on Dr. Grant Harrer, MD. Malpractice, medical malpractice, sanctions, misconduct, credentials, and penalty or negligence information.

Specializes in Oncology • Male • Age 62

1117 29th St S Ste 500
Great Falls, MT 59405
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. Harrer's Experience

Dr. Harrer's Care Philosophy


  • Oncology
  • Medical Oncology

Board Certifications

  • Internal Medicine
  • Medical Oncology
  • Acute Leukemia
  • Adrenal Gland Cancer
  • Anal and Rectal Cancer
  • Anemia
  • Bladder Cancer
  • Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
  • Brain Cancer
  • Breast Cancer
  • Carcinoma in Situ
  • Cervical Cancer
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Disorders (incl. Hemophilia)
  • Colorectal Cancer
  • ENT Cancer
  • Esophageal Cancer
  • Gallbladder and Biliary Tract Cancer
  • Gallbladder Cancer
  • Graft vs Host Disease
  • Gum Cancer
  • Hodgkin's Disease
  • Immune Thrombocytopenic Purpura (ITP)
  • Laryngeal Cancer
  • Leukocytosis
  • Liver Cancer
  • Lung Cancer
  • Lung Neoplasms, Not Specified as Malignant
  • Lymphocytosis
  • Lymphoma
  • Lymphoma, Large Cell, Anaplastic
  • Lymphoma, Large-Cell
  • Lymphosarcoma
  • Macroglobulinemia (incl. Waldenstrom's )
  • Marginal Zone Lymphoma
  • Mediastinal Tumors, Malignant
  • Melanoma
  • Meningiomas
  • Merkel Cell Carcinoma
  • Myelodysplastic Syndromes
  • Myeloma
  • Myeloproliferative Disorders
  • Neuroendocrine Tumors
  • Neutropenia
  • Nodular Lymphoma
  • Non-Hodgkin's Lymphoma
  • Oral Cancer
  • Osteosarcoma
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancytopenia
  • Pleural Neoplasm, Malignant
  • Polycythemia Rubra Vera
  • Primary Hypercoagulable State (incl. Factor V Leiden Disease)
  • Prostate Cancer
  • Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
  • Renal (Kidney) Cancer
  • Salivary Gland Cancer
  • Secondary Malignancies
  • Skin Cancer
  • Small Intestine Cancer
  • Soft Tissue Sarcoma
  • Squamous Cell Carcinoma
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Thalassemia
  • Throat Cancer (Hypopharyngeal)
  • Throat Cancer (Nasopharyngeal)
  • Throat Cancer (Oropharyngeal)
  • Thrombocytosis
  • Thyroid Cancer
  • Tongue Cancer
  • Uterine Cancer
  • Vulvar Cancer

Background Check for Dr. Harrer

Malpractice Claims not available

  • Healthgrades does not collect malpractice information for Montana.
  • No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

  • No board actions found for the years that Healthgrades collects data.

Awards & Recognitions


Education & Training

Medical School

University Of Texas Medical School At Houston
Graduated in 1981

Internship Hospital

University Of Utah
Complete in 1982

Residency Hospital

University Of Utah
Complete in 1984

Fellowship Hospital

University Of Utah
Complete in 1986

Undergraduate Schools

University Of Washington
Graduated in 1975

Languages Spoken by Dr. Harrer & Staff

  • English

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