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.

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Displaying 1-2 out of 2 doctors available

Last Name Initial: H

  1. 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, Vulvar cancer, Vaginal cancer, Rhabdomyosarcoma, Bone cancer, Ampullary cancer, Hilar cholangiocarcinoma, Anal cancer, Stage 4 colorectal cancer, Sarcoma, Chondrosarcoma, Ewing sarcoma, Leiomyosarcoma, Small bowel cancer, Rectal melanoma, Duodenal cancer

  2. Chris L. Hallemeier, M.D.

    Chris L. Hallemeier, M.D.

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

    Proton therapy, Stereotactic body radiotherapy, Intensity-modulated radiation therapy, 3D conformal radiotherapy, Colon... cancer, Liver cancer, Pancreatic cancer, Rectal cancer, Stomach cancer, Esophageal cancer, Anal cancer

Research

Mayo Clinic doctors and scientists are studying new ways to diagnose and treat rectal cancer. Learn more about gastrointestinal cancer research.

Cancer research is conducted in coordination with Mayo Clinic Comprehensive Cancer Center. Mayo Clinic Comprehensive Cancer Center receives funding from the U.S. 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 rectal cancer by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.

Research Profiles

Sept. 12, 2025

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