Departments and specialties

Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.

Doctors who perform this procedure

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Displaying 1-5 out of 5 doctors available

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  1. Richard J. Gray, M.D.

    Richard J. Gray, M.D.

    1. General Surgeon
    1. Phoenix, Arizona
    Areas of focus:

    Cancer treatment, Intraoperative radiation therapy, Radiation therapy, Sentinel node biopsy, Breast cancer, Melanoma, Sarcoma, Stomach cancer more

  2. Amanika Kumar, M.D.

    Amanika Kumar, M.D.

    1. Gynecologist
    1. Rochester, Minnesota
    Areas of focus:

    Chemotherapy, Debulking surgery, Gynecological surgery, Intraoperative radiation therapy, Laparoscopic surgery, Robotic surgery, Vulvectomy, Cervical cancer, Endometrial cancer, Ovarian cancer, Recurrent cancer, Vaginal cancer, Vulvar cancer more

  3. Robert C. Miller, M.D.

    Robert C. Miller, M.D.

    1. Radiation Oncologist
    1. Jacksonville, Florida
    Areas of focus:

    Intraoperative radiation therapy, Proton therapy, Gastrointestinal stromal tumors, Lung cancer, Rhabdomyosarcoma more

  4. Nitin Mishra, M.D., M.B.B.S.

    Nitin Mishra, M.D., M.B.B.S.

    1. General Surgeon
    2. Colon and Rectal Surgeon
    1. Phoenix, Arizona
    Areas of focus:

    Intraoperative radiation therapy, Laparoscopic surgery, Robotic surgery, Colon cancer, Inflammatory bowel disease, Rectal cancer, Rectal prolapse more

  5. William G. Rule, M.D.

    William G. Rule, M.D.

    1. Radiation Oncologist
    1. Phoenix, Arizona
    Areas of focus:

    Intraoperative radiation therapy, Proton therapy, Radiation therapy, Stereotactic radiation therapy, Anal cancer, Cholangiocarcinoma, Colon cancer, Esophageal cancer, Leukemia, Liver cancer, Lymphoma, Multiple myeloma, Pancreatic cancer, Rectal cancer, Stomach cancer more


Mayo Clinic doctors and researchers are studying new ways of using IORT to help more people with cancer.

Cancer research is conducted in coordination with the Mayo Clinic Cancer Center. The Mayo Clinic Cancer Center receives funding from the National Cancer Institute and is designated as a comprehensive cancer center — recognition for an institution's scientific excellence and multidisciplinary resources focused on cancer prevention, diagnosis and treatment.


See a list of publications by Mayo Clinic authors on IORT on PubMed, a service of the National Library of Medicine.

Intraoperative radiation therapy (IORT) care at Mayo Clinic

June 28, 2017
  1. Hoppe RT, et al., eds. Intraoperative radiation therapy. In: Leibel and Phillips Textbook of Radiation Oncology. 3rd ed. Philadelphia, Pa.: Saunders Elsevier; 2010. Accessed March 29, 2017.
  2. Mitin T. Radiation therapy techniques in cancer treatment. Accessed March 29, 2017.
  3. Haddock MG. Intraoperative radiation therapy for colon and rectal cancers: A clinical review. Radiation Oncology. 2017;12:11.
  4. Haddock MG (expert opinion). Mayo Clinic, Rochester, Minn. April 11, 2017.

Intraoperative radiation therapy (IORT)