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, Stereotactic radiosurgery, Proton therapy, Brachytherapy, 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:

    Robotic surgery, Colorectal surgery, Rectal cancer surgery, Flexible sigmoidoscopy, Colectomy, Rectal prolapse surgery,... Proctectomy, Intraoperative radiation therapy, Colostomy, Ileoanal anastomosis surgery, Colon cancer surgery, Coloanal anastomosis, Anorectal surgery, Laparoscopic surgery, Ileostomy surgery, Transanal endoscopic microsurgery, Minimally invasive abdominal surgery, Complex oncologic multidisciplinary pelvic surgery, Colon cancer, Polyp, Crohn's disease, Inflammatory bowel disease, Ulcerative colitis, Lynch syndrome, Anal cancer, Colon polyps, Rectal cancer, Carcinoid tumor, Diverticulitis, Abscess, Rectal prolapse, Familial adenomatous polyposis, 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, Stereotactic radiosurgery, Proton therapy, Stereotactic body radiotherapy, Intraoperative radiation ...therapy, Radiation therapy for prostate cancer, Cholangiocarcinoma, Colon cancer, Pancreatic cancer, Hepatocellular carcinoma, Esophageal cancer, Anal cancer, Stomach cancer, Rectal cancer

  4. Eric J. Dozois, M.D.

    Eric J. Dozois, M.D.

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

    Colonoscopy, Robotic surgery, Colorectal surgery, Rectal cancer surgery, Flexible sigmoidoscopy, Colectomy, Rectal prol...apse surgery, Proctectomy, Intraoperative radiation therapy, Colostomy, Ileoanal anastomosis surgery, Colon cancer surgery, Coloanal anastomosis, Anorectal surgery, Ileal conduit management, Laparoscopic surgery, Ileostomy surgery, Minimally invasive abdominal surgery, Complex oncologic multidisciplinary pelvic surgery, Colon cancer, Crohn's disease, Inflammatory bowel disease, Ulcerative colitis, Lynch syndrome, Colon polyps, Rectal cancer, Diverticulitis, Anal fistula, Familial adenomatous polyposis, 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, Proton therapy, Brachytherapy, Intraoperative radiation therapy, Radiation therapy for prostate canc...er, Intensity-modulated radiation therapy, External beam radiation therapy, Breast cancer, Cervical cancer, Ovarian cancer, Vulvar cancer, Endometrial cancer, Vaginal cancer, Gynecologic cancer, Uterine sarcoma

  6. Richard J. Gray, M.D.

    Richard J. Gray, M.D.

    1. Phoenix, AZ
    Areas of focus:

    Radiation therapy, Cancer treatment, Sentinel node biopsy, Intraoperative radiation therapy, Breast cancer, Melanoma, S...arcoma, Stomach cancer

  7. Michael G. Haddock, M.D.

    Michael G. Haddock, M.D.

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

    Proton therapy, Brachytherapy, Intraoperative radiation therapy, Intensity-modulated radiation therapy, External beam r...adiation therapy, Cholangiocarcinoma, Colon cancer, Pancreatic cancer, Ampullary cancer, Hilar cholangiocarcinoma, Cervical cancer, Sarcoma, Bone cancer, Liver cancer, Chondrosarcoma, Ovarian cancer, Esophageal cancer, Anal cancer, Stomach cancer, Rectal cancer, Vulvar cancer, Soft tissue sarcoma, Endometrial 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:

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

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

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