Doctors 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. Find doctors and medical staff: Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Rochester, MN Jacksonville, FL Phoenix/Scottsdale, AZ By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C There are no doctors whose last name begins with the letter D D Find a doctor whose last name begins with the letter E E Find a doctor whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G Find a doctor whose last name begins with the letter H H Find a doctor whose last name begins with the letter I I Find a doctor whose last name begins with the letter J J active Find a doctor whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M Find a doctor whose last name begins with the letter N N Find a doctor whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S Find a doctor whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U Find a doctor whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X There are no doctors whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z By conditions treated No results found By procedures performed No results found By spoken language No results found Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-7 out of 7 doctors available Location: Rochester, MN Last Name Initial: K Patrick S. Kamath, M.D. Transplant Hepatologist Rochester, MN Areas of focus: Post-liver transplant care, Pre-liver transplant evaluation, Hepatic encephalopathy, Cirrhosis, Alcoholic liver disease..., Nonalcoholic fatty liver disease, Gastrointestinal bleeding, Ascites, Portal hypertension, Hereditary hemorrhagic telangiectasia, Polycystic liver disease, Alcoholic hepatitis, Encephalopathy, Fontan-associated liver disease, Liver abscess Show more areas of focus for Patrick S. Kamath, M.D. Sunanda V. Kane, M.D. Internist Gastroenterologist Rochester, MN Areas of focus: Medication management, Upper endoscopy, Colonoscopy, Chromoendoscopy, Infertility, Pregnancy, Inflammatory bowel diseas...e, Microscopic colitis, Ulcerative colitis, Crohn's disease Show more areas of focus for Sunanda V. Kane, M.D. Purna C. Kashyap, M.B.B.S. Gastroenterologist Rochester, MN Areas of focus: Upper endoscopy, Colonoscopy, Esophageal dilation, Anorectal manometry, Pelvic floor dysfunction, Irritable bowel syndr...ome, Gastrointestinal disorder, Mitochondrial disease, Gastroparesis, Intestinal pseudo-obstruction Show more areas of focus for Purna C. Kashyap, M.B.B.S. Mike G. Kattah, M.D., Ph.D. Gastroenterologist Rochester, MN Areas of focus: Upper endoscopy, Colonoscopy, Inflammatory bowel disease, Microscopic colitis, Ulcerative colitis, Crohn's disease Sahil Khanna, M.B.B.S., M.S. Gastroenterologist Rochester, MN Areas of focus: Colonoscopy, Fecal transplant, Inflammatory bowel disease, Diarrhea, C. difficile infection, Constipation John B. Kisiel, M.D. Gastroenterologist Rochester, MN Areas of focus: Colonoscopy, Colon cancer, Pancreatic cancer, Inflammatory bowel disease, Colon polyps, Gallbladder cancer Robert E. Kraichely, M.D. Gastroenterologist Rochester, MN Areas of focus: Colonoscopy, Anorectal manometry, Esophagoscopy, Gastroesophageal reflux disease, Gastrointestinal disorder, Constipati...on Show more areas of focus for Robert E. Kraichely, M.D. Learn more about the Mayo Clinic Department of Gastroenterology and Hepatology location nearest you: Gastroenterology and Hepatology in Rochester, Minnesota Gastroenterology and Hepatology in Jacksonville, Florida Gastroenterology and Hepatology in Scottsdale, Arizona Request an appointment Conditions treatedDoctors by location and specialty Feb. 05, 2026 Share on: FacebookTwitter Mayo Clinic in Rochester, Minnesota, has been recognized as the best Gastroenterology & GI Surgery hospital in the nation by U.S. News & World Report. Learn more about this top honor Gastroenterology and HepatologyDepartmenthomeSectionsOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20308333 Medical Departments & Centers Gastroenterology and Hepatology