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 21-30 out of 42 doctors available

  1. Kellie L. Mathis, M.D.

    Kellie L. Mathis, M.D.

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

    Robotic surgery, Laparoscopic surgery, Colonoscopy, Colectomy, Ileoanal anastomosis surgery, Flexible sigmoidoscopy, Re...ctal prolapse surgery, Intraoperative radiation therapy, Colostomy, Anorectal surgery, Coloanal anastomosis, Ileostomy surgery, Proctectomy, Colorectal surgery, Colon cancer surgery, Rectal cancer surgery, Rectal prolapse, Pelvic floor dysfunction, Pelvic floor defecatory dysfunction, Carcinoid tumor, Vaginal fistula, Ulcerative colitis, Inflammatory bowel disease, Constipation, Lynch syndrome, Colon cancer, Rectal cancer, Familial adenomatous polyposis, Recurrent cancer, Colon polyps, Anal cancer, Hemorrhoids, Anal fissure, Diverticulitis, Anal fistula, Fistula, Pouchitis, Polyposis syndromes, Polyp, Abscess, Anorectal abnormality

  2. Nicholas P. McKenna, M.D., M.S.

    Nicholas P. McKenna, M.D., M.S.

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

    Robotic surgery, Laparoscopic surgery, Colonoscopy, Colectomy, Ileoanal anastomosis surgery, Colostomy, Anorectal surge...ry, Ileostomy surgery, Proctectomy, Bowel resection, Colorectal surgery, Small bowel resection, Hemorrhoidectomy, Hemorrhoidal banding, Colon cancer surgery, Rectal cancer surgery, Ulcerative colitis, Inflammatory bowel disease, Crohn's disease, Colon cancer, Rectal cancer, Familial adenomatous polyposis, Colon polyps, Anal cancer, Hemorrhoids, Anal fissure, Diverticulitis, Anal fistula, Polyposis syndromes, Anal squamous cell carcinoma, Perianal abscess

  3. Amit Merchea, M.D.

    Amit Merchea, M.D.

    1. Colon and Rectal Surgeon
    2. Surgical Oncologist
    1. Jacksonville, FL
    Areas of focus:

    Colostomy, PIPAC, Chemotherapy for colon cancer, Colon cancer surgery, Rectal cancer surgery, Ulcerative colitis, Crohn...'s disease, Colon cancer, Rectal cancer, Anal fistula

  4. Nitin Mishra, M.B.B.S., M.P.H.

    Nitin Mishra, M.B.B.S., M.P.H.

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

    Robotic surgery, Laparoscopic surgery, Intraoperative radiation therapy, Colostomy, Colorectal surgery, Colon cancer su...rgery, Rectal cancer surgery, Rectal prolapse, Inflammatory bowel disease, Colon cancer, Rectal cancer, Anal fistula

  5. Donald W. Northfelt, M.D.

    Donald W. Northfelt, M.D.

    1. Internist
    2. Oncologist
    1. Phoenix, AZ
    Areas of focus:

    Bone marrow biopsy and aspiration, Rhabdomyosarcoma, Colon cancer, Rectal cancer, Sarcoma, Lymphoma, Breast cancer, Con...genital blood clotting disorder

  6. Conor D. O'Donnell, M.B., B.Ch., B.A.O.

    Conor D. O'Donnell, M.B., B.Ch., B.A.O.

    1. Oncologist
    1. Jacksonville, FL
    Areas of focus:

    Chemotherapy for colon cancer, Colon cancer, Rectal cancer, Anal cancer, Pancreatic cancer, Esophageal cancer, Cholangi...ocarcinoma, Stomach cancer, Hepatocellular carcinoma

  7. Katrina S. Pedersen, M.D.

    Katrina S. Pedersen, M.D.

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

    Chemotherapy for colon cancer, Colon cancer, Rectal cancer, Anal cancer, Small bowel cancer, Young-onset colon cancer, ...Young-onset rectal cancer, Appendix cancer

  8. William R. G. Perry, M.B., Ch.B., M.P.H.

    William R. G. Perry, M.B., Ch.B., M.P.H.

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

    Colorectal surgery, Colon cancer surgery, Rectal cancer surgery, Rectal prolapse, Pelvic floor dysfunction, Pelvic floo...r defecatory dysfunction, Ulcerative colitis, Inflammatory bowel disease, Crohn's disease, Colon cancer, Rectal cancer, Recurrent cancer

  9. Ryan M. Phillips, M.D., Ph.D.

    Ryan M. Phillips, M.D., Ph.D.

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

    Brachytherapy, Radiation therapy, Stereotactic body radiotherapy, PSMA therapy, Radiation therapy for prostate cancer, ...Brain tumor, Prostate cancer, Bladder cancer, Rectal cancer, Breast cancer, Lung cancer, Skin cancer

  10. William G. Rule, M.D.

    William G. Rule, M.D.

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

    Intraoperative radiation therapy, Proton therapy, Radiation therapy, Intensity-modulated radiation therapy, Stereotacti...c body radiotherapy, Neuroendocrine tumor, Colon cancer, Rectal cancer, Anal cancer, Pancreatic cancer, Esophageal cancer, Cholangiocarcinoma, Liver cancer, Stomach cancer, Pancreatic neuroendocrine tumor, Small bowel cancer, Multiple myeloma, Lymphoma, Leukemia

Research

Mayo Clinic doctors and scientists are studying new ways to diagnose and treat rectal cancer.

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

Dec. 19, 2024

Living with rectal cancer?

Connect with others like you for support and answers to your questions in the Colorectal Cancer support group on Mayo Clinic Connect, a patient community.

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