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

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Displaying 11-20 out of 26 doctors available

  1. John B. Kisiel, M.D.

    John B. Kisiel, M.D.

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

    Colonoscopy, Colon cancer, Pancreatic cancer, Inflammatory bowel disease, Colon polyps, Gallbladder cancer

  2. Denise B. Klinkner, M.D., M.Ed.

    Denise B. Klinkner, M.D., M.Ed.

    1. General Surgeon
    2. Surgeon
    3. Pediatric Surgeon
    1. Rochester, MN
    Areas of focus:

    Minimally invasive surgery, Surgical procedure, Intensive care, Trauma care, Rib stabilization, Cancer, Crohn's disease..., Gastroesophageal reflux disease, Pectus excavatum, Neuroblastoma, Immune thrombocytopenia, Ulcerative colitis, Irritable bowel syndrome, Sarcoma, Germ cell tumor, Benign adrenal tumor, Wilms' tumor, Embryonal tumor, Colon polyps, Hemangioma, Hyperhidrosis, Inguinal hernia, Umbilical hernia, Gallstones, Rectal prolapse, Intestinal obstruction, Achalasia, Fecal incontinence, Solitary rectal ulcer syndrome, Hiatal hernia, Pediatric trauma, Familial adenomatous polyposis, Adnexal tumor, Adrenal cancer, Rhabdomyosarcoma, Conjoined twins, Hirschsprung's disease, Hydrocele, Pectus carinatum, Diaphragmatic hernia, Congenital diaphragmatic hernia, Slipping rib syndrome

  3. 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

  4. Ryan J. Law, D.O.

    Ryan J. Law, D.O.

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

    Colonoscopy, Upper endoscopy, Endoscopic mucosal resection, Endoscopic ultrasound, ERCP, Endoscopic procedure, Pancreat...ic cancer, Cholecystitis, Pancreatic cyst, Colon polyps, Pancreatitis, Zenker's diverticulum, Bile duct stricture, Bile duct stone

  5. Frank J. Lukens, M.D.

    Frank J. Lukens, M.D.

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

    Colonoscopy, Upper endoscopy, Capsule endoscopy, ERCP, Double balloon enteroscopy, Single balloon enteroscopy, Pancreat...ic cancer, Gastrointestinal varices, Gastroesophageal reflux disease, Pancreatic cyst, Colon polyps, Pancreatitis, Gallstones, Gastrointestinal bleeding, Chronic gastrointestinal bleeding, Pancreatic disorder, Small bowel stricture, Obscure gastrointestinal bleeding, Small bowel angiodysplasia, Pancreatic insufficiency, Small bowel AVM

  6. George W. Marek, III

    George W. Marek, III

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

    Colonoscopy, Flexible sigmoidoscopy, Diagnostic endoscopy, Esophagoscopy, Polypectomy, Bravo capsule pH test, Esophagea...l dilation, Celiac disease, Gastroesophageal reflux disease, Irritable bowel syndrome, Lactose intolerance, Pelvic floor defecatory dysfunction, Colon polyps, Ehlers-Danlos syndrome, Helicobacter pylori infection, Peptic ulcer, Diarrhea, Alpha-gal allergy, Gastritis, Constipation, Alpha-1-antitrypsin deficiency, Malabsorption, Esophageal stricture, Fructose intolerance, Bile acid malabsorption

  7. Daniel B. Maselli, M.D.

    Daniel B. Maselli, M.D.

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

    Colonoscopy, Upper endoscopy, Endoscopic sleeve gastroplasty, Endoscopic mucosal resection, Intragastric balloon proced...ure, Transoral outlet reduction, Endoscopic dilation, Endoscopic biopsy, Endoscopic re-cellularization via electroporation therapy, Obesity, Metabolic syndrome, Colonic dysmotility, Gastroesophageal reflux disease, Colon polyps, Diarrhea, Esophageal varices, Constipation, Gastrointestinal bleeding, Fatty liver disease, Esophageal stricture, Gastrointestinal fistula, Gastrointestinal infection

  8. Kellie L. Mathis, M.D.

    Kellie L. Mathis, M.D.

    1. General Surgeon
    2. Colon and Rectal Surgeon
    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, Laparoscopic surgery, Ileostomy surgery, Colon cancer, Polyp, Inflammatory bowel disease, Ulcerative colitis, Lynch syndrome, Hemorrhoids, Fistula, Pelvic floor defecatory dysfunction, Anal cancer, Colon polyps, Anorectal abnormality, Rectal cancer, Carcinoid tumor, Diverticulitis, Pouchitis, Abscess, Rectal prolapse, Anal fissure, Anal fistula, Constipation, Familial adenomatous polyposis, Vaginal fistula, Recurrent cancer, Pelvic floor dysfunction, Polyposis syndromes, Tubular colon adenoma

  9. 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:

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

  10. Varan Perananthan, M.D., Ph.D.

    Varan Perananthan, M.D., Ph.D.

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

    Colonoscopy, Upper endoscopy, Endoscopic mucosal resection, Endoscopic dilation, Esophageal manometry, Esophageal reflu...x scan, Gastroesophageal reflux disease, Dysphagia, Esophageal cancer, Barrett's esophagus, Eosinophilic esophagitis, Colon polyps, Zenker's diverticulum, Lichen planus, Eosinophilic gastroenteritis, Achalasia, Esophageal cyst, Barrett's esophagus with dysplasia

Research

Mayo Clinic radiologists and gastroenterologists were instrumental in developing novel techniques for finding and removing colon polyps, including stool DNA tests, probe-based confocal laser endomicroscopy and virtual colonoscopy.

Publications

See a list of publications about colon polyps by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.

Research Profiles

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Sept. 24, 2025