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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 Find a doctor whose last name begins with the letter D D There are no doctors 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 There are no doctors 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 There are no doctors whose last name begins with the letter T T Find a doctor whose last name begins with the letter U U Find a doctor whose last name begins with the letter V V There are no doctors 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 31-40 out of 41 doctors available Location: Phoenix, AZ Laurence J. Miller, M.D. Internist Gastroenterologist Phoenix, AZ Areas of focus: Pancreatic neuroendocrine tumor, Zollinger Ellison Syndrome Cuong C. Nguyen, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Endoscopic ultrasound, Upper endoscopy, ERCP, Gastroesophageal reflux disease Rahul Pannala, M.D. Gastroenterologist Phoenix, AZ Rochester, MN Areas of focus: Endoscopic sleeve gastroplasty, Endoscopic ultrasound, Upper endoscopy, ERCP, Obesity, Barrett's esophagus, Pancreatic ...cancer, Esophageal cancer Show more areas of focus for Rahul Pannala, M.D. Shabana F. Pasha, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Colonoscopy, Upper endoscopy, Capsule endoscopy, Balloon-assisted enteroscopy, Inflammatory bowel disease, Colon cancer..., Gastrointestinal bleeding Show more areas of focus for Shabana F. Pasha, M.D. Gui Piovezani Ramos, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Colonoscopy, Flexible sigmoidoscopy, Upper endoscopy, Ulcerative colitis, Crohn's disease, Microscopic colitis, Immune-...related adverse event Show more areas of focus for Gui Piovezani Ramos, M.D. Francisco C. Ramirez, M.D. Internist Gastroenterologist Phoenix, AZ Areas of focus: Upper endoscopy, Colon cancer Kevin C. Ruff, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Balloon-assisted enteroscopy, Nutrition (Healthy eating) Jewel J. Samadder, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Endoscopic procedure, Colonoscopy, Endoscopic mucosal resection, Lynch syndrome, Familial adenomatous polyposis, Barret...t's esophagus, Peutz-Jeghers syndrome, Juvenile polyposis syndrome, Cowden syndrome, MUTYH-associated polyposis, BRCA gene mutation Show more areas of focus for Jewel J. Samadder, M.D. Sarah B. Umar, M.D. Gastroenterologist Phoenix, AZ Hugo E. Vargas, M.D. Internist Gastroenterologist Transplant Hepatologist Phoenix, AZ Areas of focus: Nonalcoholic fatty liver disease, Cirrhosis, Hepatitis C, Hepatitis B, Portal hypertension, Alcoholic hepatitis, Hepato...cellular carcinoma, Hepatic encephalopathy Show more areas of focus for Hugo E. Vargas, M.D. Pagination Doctor search PrevPrevious Page Go to page 22 Go to page 33 Go to page 44 Go to page 55 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 July 19, 2025 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 Thank a researcher today! Send a Message!Send a note of thanks to Mayo Clinic researchers who are revolutionizing healthcare and improving patient outcomes. Send a Message!