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 treat this condition

Edit search filters
close

Narrow your search

  1. Find a doctor whose last name begins with the letter A
  2. Find a doctor whose last name begins with the letter B
  3. Find a doctor whose last name begins with the letter C
  4. Find a doctor whose last name begins with the letter D
  5. Find a doctor whose last name begins with the letter E
  6. There are no doctors whose last name begins with the letter F
  7. Find a doctor whose last name begins with the letter G
  8. Find a doctor whose last name begins with the letter H
  9. There are no doctors whose last name begins with the letter I
  10. Find a doctor whose last name begins with the letter J
  11. Find a doctor whose last name begins with the letter K
  12. Find a doctor whose last name begins with the letter L
  13. Find a doctor whose last name begins with the letter M
  14. There are no doctors whose last name begins with the letter N
  15. There are no doctors whose last name begins with the letter O
  16. Find a doctor whose last name begins with the letter P
  17. There are no doctors whose last name begins with the letter Q
  18. Find a doctor whose last name begins with the letter R
  19. Find a doctor whose last name begins with the letter S
  20. Find a doctor whose last name begins with the letter T
  21. There are no doctors whose last name begins with the letter U
  22. There are no doctors whose last name begins with the letter V
  23. There are no doctors whose last name begins with the letter W
  24. Find a doctor whose last name begins with the letter X
  25. There are no doctors whose last name begins with the letter Y
  26. Find a doctor whose last name begins with the letter Z
Reset all filters

Displaying 11-20 out of 26 doctors available

Location: Rochester, MN

  1. 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

  2. Zhaohui Jin, M.D.

    Zhaohui Jin, M.D.

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

    Hepatic artery infusion pump chemotherapy, CAR-T cell therapy, Chemotherapy for colon cancer, Colon cancer, Hepatocellu...lar carcinoma, Pancreatic cancer, Neuroendocrine tumor, Rectal cancer, Stomach cancer, Cholangiocarcinoma, Esophageal cancer, Anal cancer, Small bowel cancer

  3. Lionel Kankeu Fonkoua, M.D.

    Lionel Kankeu Fonkoua, M.D.

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

    Chemotherapy for colon cancer, Colon cancer, Hepatocellular carcinoma, Pancreatic cancer, Neuroendocrine tumor, Rectal ...cancer, Stomach cancer, Cholangiocarcinoma, Esophageal cancer, Gallbladder cancer, Anal cancer

  4. 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, Colon cancer surgery, Colectomy, Intraoperative radiation therapy, Minimally invasive abdominal surgery, Proctectomy, Transanal endoscopic microsurgery, Single-incision laparoscopic surgery, Colon cancer, Inflammatory bowel disease, Rectal cancer, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Colon polyps, Lynch syndrome, Polyposis syndromes, Recurrent cancer

  5. Mark V. Larson, M.D.

    Mark V. Larson, M.D.

    1. Internist
    2. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Upper endoscopy, Endoscopic procedure, Colon cancer, Rectal cancer, Familial adenomatous polyposis, Gastrointestinal bl...eeding

  6. Kellie L. Mathis, M.D.

    Kellie L. Mathis, M.D.

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

    Anorectal surgery, Coloanal anastomosis, Low anterior resection, Colonoscopy, Laparoscopic surgery, Ileoanal anastomosi...s surgery, Flexible sigmoidoscopy, Colostomy, Ileostomy surgery, Colorectal surgery, Minimally invasive surgery, Robotic surgery, Anoscopy, Rectovaginal fistula repair, Rectal cancer surgery, Colon cancer surgery, Colectomy, Intraoperative radiation therapy, Rectal prolapse surgery, Proctectomy, Small bowel resection, Minimally invasive intestinal surgery, Bowel resection, Digital rectal exam, Pelvic floor dysfunction, Colon cancer, Inflammatory bowel disease, Rectal cancer, Anorectal abnormality, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Constipation, Pouchitis, Ileostomy, Colon polyps, Anal fissure, Lynch syndrome, Fistula, Anal fistula, Vaginal fistula, Pelvic floor defecatory dysfunction, Anal cancer, Carcinoid tumor, Polyp, Tubular colon adenoma, Polyposis syndromes, Recurrent cancer, Anorectal disease, Hemorrhoids, Abscess

  7. 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:

    Anorectal surgery, Low anterior resection, Colonoscopy, Laparoscopic surgery, Ileoanal anastomosis surgery, Hemorrhoide...ctomy, Hemorrhoidal banding, Colostomy, Ileostomy surgery, Colorectal surgery, Minimally invasive surgery, Robotic surgery, Rectal cancer surgery, Colon cancer surgery, Colectomy, Proctectomy, Small bowel resection, Sacral nerve stimulation for fecal incontinence, Bowel resection, Colon cancer, Inflammatory bowel disease, Rectal cancer, Familial adenomatous polyposis, Ulcerative colitis, Diverticulitis, Crohn's disease, Ileostomy, Perianal abscess, Colon polyps, Anal fissure, Anal fistula, Anal cancer, Polyposis syndromes, Anorectal disease, Hemorrhoids, Anal squamous cell carcinoma

  8. 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

  9. 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

  10. 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

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.

Colorectal Cancer Discussions

vcsongradi
Just diagnosed: Surgery not an option, looking for hope

119 Replies Tue, Sep 01, 2026

Teresa, Volunteer Mentor
How do I eat after digestive tract surgery?

226 Replies Mon, Aug 31, 2026

linda4765
Has anyone had HIPEC surgery?

17 Replies Mon, Aug 31, 2026

See more discussions