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 1-3 out of 3 doctors available

Last Name Initial: P

  1. 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, Appendix cancer, Small bowel cancer, Young-ons...et rectal cancer, Young-onset colon cancer

  2. 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:

    Anorectal surgery, Coloanal anastomosis, Low anterior resection, Laparoscopic surgery, Ileoanal anastomosis surgery, Fl...exible sigmoidoscopy, Colostomy, Ileostomy surgery, Colorectal surgery, Minimally invasive surgery, Complex oncologic multidisciplinary pelvic surgery, Robotic surgery, Anoscopy, Rectal biopsy, Rectovaginal fistula repair, Rectocele repair, Anal sphincter repair, Rectal cancer surgery, Colon cancer surgery, Colectomy, Rectal prolapse surgery, Proctectomy, Transanal endoscopic microsurgery, Small bowel resection, Minimally invasive intestinal surgery, Sacral nerve stimulation for fecal incontinence, Transanal total mesorectal excision, Bowel resection, Digital rectal exam, Anal sphincteroplasty, Fecal incontinence, Pelvic floor dysfunction, Colon cancer, Inflammatory bowel disease, Rectal cancer, Anorectal abnormality, Ulcerative colitis, Diverticulitis, Rectovaginal fistula, Crohn's disease, Ileostomy, Anal fissure, Rectal prolapse, Hirschsprung's disease, Anal fistula, Pelvic floor defecatory dysfunction, Anal cancer, Stage 4 colorectal cancer, Recurrent cancer, Anorectal disease, Colonic dysmotility, Hemorrhoids, Solitary rectal ulcer syndrome, Intussusception

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

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

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

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

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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