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 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 47 doctors available Location: Phoenix, AZ Jonathan A. Leighton, M.D. Internist Gastroenterologist Phoenix, AZ Areas of focus: Capsule endoscopy, Colon cancer, Inflammatory bowel disease Blanca C. Lizaola-Mayo, M.D. Transplant Hepatologist Phoenix, AZ Areas of focus: Colonoscopy, Upper endoscopy, Balloon-assisted enteroscopy, Variceal band ligation, Hepatitis C, Hepatitis B, Hepatocel...lular carcinoma, Nonalcoholic fatty liver disease, Cirrhosis, Autoimmune hepatitis, Alcoholic hepatitis, Hepatic encephalopathy, Fatty liver disease Show more areas of focus for Blanca C. Lizaola-Mayo, M.D. Tisha N. Lunsford, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Anorectal function testing, Endoscopic procedure, Anorectal abnormality, Functional bowel disorder Talha A. Malik, M.D. Gastroenterologist Phoenix, AZ Areas of focus: Colonoscopy, Upper endoscopy, Crohn's disease, Inflammatory bowel disease, Ulcerative colitis 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: Upper endoscopy, Endoscopic ultrasound, ERCP, Gastroesophageal reflux disease Rahul Pannala, M.D. Gastroenterologist Phoenix, AZ Rochester, MN Areas of focus: Upper endoscopy, Endoscopic sleeve gastroplasty, Endoscopic ultrasound, ERCP, Obesity, Pancreatic cancer, Esophageal ca...ncer, Barrett's esophagus 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, Colon cancer, Inflammatory bowel disease..., 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, Crohn's disease, Ulcerative colitis, 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 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 Dec. 05, 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