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 1-10 out of 16 doctors available

  1. Safia K. Ahmed, M.D.

    Safia K. Ahmed, M.D.

    1. Phoenix, AZ
    Areas of focus:

    Radiation therapy, Brachytherapy, Proton therapy, Stereotactic radiosurgery, Intraoperative radiation therapy, Intensit...y-modulated radiation therapy, Breast cancer, Soft tissue sarcoma, Pediatric central nervous system tumor

  2. Kevin T. Behm, M.D.

    Kevin T. Behm, M.D.

    1. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Anorectal surgery, Coloanal anastomosis, Laparoscopic surgery, Ileoanal anastomosis surgery, Flexible sigmoidoscopy, Il...eostomy surgery, Colostomy, Colorectal surgery, Complex oncologic multidisciplinary pelvic surgery, Robotic surgery, Rectal cancer surgery, Colectomy, Rectal prolapse surgery, Proctectomy, Intraoperative radiation therapy, Colon cancer surgery, Transanal endoscopic microsurgery, Minimally invasive abdominal surgery, Colon cancer, Inflammatory bowel disease, Rectal cancer, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Colon polyps, Rectal prolapse, Lynch syndrome, Polyp, Carcinoid tumor, Anal cancer, Abscess, Vaginal fistula, Recurrent cancer, Polyposis syndromes

  3. Cameron M. Callaghan, M.D.

    Cameron M. Callaghan, M.D.

    1. Radiation Oncologist
    1. Rochester, MN
    Areas of focus:

    Radiation therapy, Proton therapy, Stereotactic body radiotherapy, Stereotactic radiosurgery, Intraoperative radiation ...therapy, Radiation therapy for prostate cancer, Colon cancer, Hepatocellular carcinoma, Pancreatic cancer, Rectal cancer, Stomach cancer, Cholangiocarcinoma, Esophageal cancer, Anal cancer

  4. Eric J. Dozois, M.D.

    Eric J. Dozois, M.D.

    1. Surgical Oncologist
    2. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Anorectal surgery, Coloanal anastomosis, Colonoscopy, Laparoscopic surgery, Ileoanal anastomosis surgery, Flexible sigm...oidoscopy, Ileostomy surgery, Colostomy, Colorectal surgery, Complex oncologic multidisciplinary pelvic surgery, Robotic surgery, Rectal cancer surgery, Colectomy, Rectal prolapse surgery, Proctectomy, Intraoperative radiation therapy, Colon cancer surgery, Ileal conduit management, Minimally invasive abdominal surgery, Colon cancer, Inflammatory bowel disease, Rectal cancer, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Colon polyps, Lynch syndrome, Anal fistula, Recurrent cancer, Polyposis syndromes, Anorectal disease

  5. Allison E. Garda, M.D.

    Allison E. Garda, M.D.

    1. Radiation Oncologist
    1. Rochester, MN
    Areas of focus:

    Radiation therapy, Brachytherapy, Proton therapy, External beam radiation therapy, Intraoperative radiation therapy, Ra...diation therapy for prostate cancer, Intensity-modulated radiation therapy, Breast cancer, Cervical cancer, Ovarian cancer, Endometrial cancer, Gynecologic cancer, Vulvar cancer, Vaginal cancer, Uterine sarcoma

  6. Richard J. Gray, M.D.

    Richard J. Gray, M.D.

    1. Phoenix, AZ
    Areas of focus:

    Cancer treatment, Radiation therapy, Sentinel node biopsy, Intraoperative radiation therapy, Breast cancer, Stomach can...cer, Melanoma, Sarcoma

  7. Michael G. Haddock, M.D.

    Michael G. Haddock, M.D.

    1. Radiation Oncologist
    1. Rochester, MN
    Areas of focus:

    Brachytherapy, Proton therapy, External beam radiation therapy, Intraoperative radiation therapy, Intensity-modulated r...adiation therapy, Colon cancer, Liver cancer, Cervical cancer, Pancreatic cancer, Rectal cancer, Ovarian cancer, Endometrial cancer, Soft tissue sarcoma, Stomach cancer, Cholangiocarcinoma, Esophageal cancer, Ampullary cancer, Hilar cholangiocarcinoma, Sarcoma, Chondrosarcoma, Bone cancer, Anal cancer, Vulvar cancer, Vaginal cancer, Ewing sarcoma, Rhabdomyosarcoma, Leiomyosarcoma, Stage 4 colorectal cancer, Rectal melanoma, Duodenal cancer, Small bowel cancer

  8. Amanika Kumar, M.D.

    Amanika Kumar, M.D.

    1. Surgeon
    2. Gynecologic Oncologist
    1. Rochester, MN
    Areas of focus:

    Hysterectomy, Gynecological surgery, Laparoscopic surgery, Diagnostic laparoscopy, Sentinel node biopsy, Pelvic exenter...ation, Minimally invasive surgery, Ablation therapy, Complex oncologic multidisciplinary pelvic surgery, Robotic surgery, Hysteroscopy, Cervical cerclage, Minimally invasive hysterectomy, Diagnostic hysteroscopy, Robotic hysterectomy, Vaginal hysterectomy, Intraoperative radiation therapy, Endometrial ablation, Ovarian remnant removal, Vaginectomy, Fertility sparing surgery, Endometriosis surgery, Conization, Minimally invasive surgical staging, Debulking surgery, Cancer, Vulvodynia, Cervical cancer, Cervical dysplasia, Uterine fibroid, Endometriosis, Ovarian cancer, Endometrial cancer, Germ cell tumor, Peritoneal cancer, Fallopian tube cancer, Sacrococcygeal teratoma, Ovarian cyst, Ectopic pregnancy, Uterine polyps, Vaginal agenesis, Vulvar cancer, Vaginal cancer, Adnexal tumor, Ovarian remnant syndrome, Recurrent cancer, Mediastinal lymph node enlargement, Vulvar dysplasia, Lower genital tract dysplasia, Cancer during pregnancy

  9. Carrie L. Langstraat, M.D.

    Carrie L. Langstraat, M.D.

    1. Surgeon
    2. Gynecologic Oncologist
    1. Rochester, MN
    Areas of focus:

    Gynecological surgery, Chemotherapy, Abdominal hysterectomy, Vulvectomy, Sentinel node biopsy, Pelvic exenteration, Hyp...erthermic intraperitoneal chemotherapy, Minimally invasive surgery, Complex oncologic multidisciplinary pelvic surgery, Minimally invasive hysterectomy, Robotic hysterectomy, Intraoperative radiation therapy, Vaginectomy, Fertility sparing surgery, Conization, Minimally invasive surgical staging, Cervical cancer, Cervical dysplasia, Endometriosis, Ovarian cancer, Endometrial cancer, Germ cell tumor, Peritoneal cancer, Fallopian tube cancer, Gynecologic cancer, Ovarian cyst, Vulvar cancer, Vaginal cancer, Adnexal tumor, Vulvar dysplasia, Gestational trophoblastic disease

  10. David W. Larson, M.D., M.B.A.

    David W. Larson, M.D., M.B.A.

    1. General Surgeon
    2. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Coloanal anastomosis, Laparoscopic surgery, Ileoanal anastomosis surgery, Colostomy, Colorectal surgery, Complex oncolo...gic multidisciplinary pelvic surgery, Robotic surgery, Rectal cancer surgery, Colectomy, Proctectomy, Intraoperative radiation therapy, Colon cancer surgery, Single-incision laparoscopic surgery, Transanal endoscopic microsurgery, Minimally invasive abdominal surgery, Colon cancer, Inflammatory bowel disease, Rectal cancer, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Colon polyps, Lynch syndrome, Recurrent cancer, Polyposis syndromes

Research

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 Mayo Clinic Comprehensive Cancer Center. Mayo Clinic Comprehensive Cancer Center receives funding from the National Cancer Institute and is designated as a Comprehensive Cancer Center. This designation recognizes the institution's scientific excellence and multidisciplinary resources focused on cancer prevention, diagnosis and treatment.

Publications

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

Research Profiles

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Feb. 27, 2025
  1. Tepper JE, et al., eds. Intraoperative irradiation. In: Gunderson & Tepper's Clinical Radiation Oncology. 5th ed. Elsevier; 2021. https://www.clinicalkey.com. Accessed Nov. 20, 2024.
  2. Jethwa KR, et al. The use of intraoperative radiation therapy in the management of locally recurrent rectal cancer. Seminars in Colon and Rectal Surgery. 2020; doi:10.1016/j.scrs.2020.100763.
  3. Mitin T. Radiation therapy techniques in cancer treatment. https://www.uptodate.com/contents/search. Accessed Nov. 20, 2024.
  4. Medical review (expert opinion). Mayo Clinic. Dec. 16, 2022.
  5. Radiation therapy and you: Support for people with cancer. National Cancer Institute. https://www.cancer.gov/publications/patient-education/radiation-therapy-and-you. Accessed Nov. 20, 2024.

Intraoperative radiation therapy (IORT)