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 Phoenix/Scottsdale, AZ Jacksonville, FL 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 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 71-80 out of 97 doctors available Location: Rochester, MN Randall K. Pearson, M.D. Internist Gastroenterologist Rochester, MN Varan Perananthan, M.D., Ph.D. Gastroenterologist Rochester, MN Areas of focus: Upper endoscopy, Esophageal reflux scan, Colonoscopy, Esophageal manometry, Endoscopic mucosal resection, Endoscopic di...lation, Dysphagia, Lichen planus, Gastroesophageal reflux disease, Achalasia, Eosinophilic esophagitis, Barrett's esophagus, Esophageal cancer, Colon polyps, Zenker's diverticulum, Eosinophilic gastroenteritis, Esophageal cyst, Barrett's esophagus with dysplasia Show more areas of focus for Varan Perananthan, M.D., Ph.D. Bret T. Petersen, M.D. Internist Gastroenterologist Rochester, MN Areas of focus: Upper endoscopy, Endoscopic retrograde cholangiopancreatography Laura E. Raffals, M.D. Gastroenterologist Rochester, MN Areas of focus: Inflammatory bowel disease, Ulcerative colitis, Crohn's disease, Pouchitis Elizabeth Rajan, M.D. Gastroenterologist Rochester, MN Areas of focus: Upper endoscopy, Endoscopic ultrasound, Balloon-assisted enteroscopy, Capsule endoscopy, Double balloon enteroscopy Karthik Ravi, M.D. Internist Gastroenterologist Rochester, MN Areas of focus: Upper endoscopy, Esophageal manometry, Gastroesophageal reflux disease, Achalasia, Eosinophilic esophagitis, Esophageal... spasms Show more areas of focus for Karthik Ravi, M.D. Lewis R. Roberts, M.B., Ch.B., Ph.D. Gastroenterologist Rochester, MN Areas of focus: Hepatocellular carcinoma Yuri A. Saito Loftus, M.D. Gastroenterologist Rochester, MN Areas of focus: Pelvic floor dysfunction, Irritable bowel syndrome, Gastrointestinal disorder William Sanchez, M.D. Internist Gastroenterologist Transplant Hepatologist Rochester, MN Areas of focus: Upper endoscopy, Colonoscopy, Liver biopsy, Post-liver transplant care, Pre-liver transplant evaluation, Hepatic enceph...alopathy, Liver cancer, Hepatocellular carcinoma, Cirrhosis, Hepatitis C, Nonalcoholic fatty liver disease, Chronic liver disease, Cholangiocarcinoma, Gallbladder cancer Show more areas of focus for William Sanchez, M.D. Dan A. Schupack, M.D. Gastroenterologist Rochester, MN Areas of focus: Upper endoscopy, Colonoscopy, Colon cancer, Familial adenomatous polyposis, Lynch syndrome, Polyposis syndromes Pagination Doctor search PrevPrevious Page Go to page 66 Go to page 77 Go to page 88 Go to page 99 Go to page 1010 NextNext Page 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 Fuel groundbreaking medical research!Give TodayYour donation powers the future of medicine and helps save lives. Give Today