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 Find a doctor 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 active 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 Find a doctor 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 Find a doctor 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 1-10 out of 15 doctors available Last Name Initial: L Brian E. Lacy, M.D. Gastroenterologist Neurogastroenterologist Jacksonville, FL Areas of focus: Colonoscopy, Upper endoscopy, Esophageal manometry, Gastrointestinal transit study, Gastric emptying study, pH testing,... Bravo capsule pH test, Impedance pH testing, Breath testing, Anorectal manometry, Gastroesophageal reflux disease, Irritable bowel syndrome, Dysphagia, Gastroparesis, Functional dyspepsia, Achalasia, Constipation, Indigestion, Intestinal pseudo-obstruction, Small intestinal bacterial overgrowth, Pelvic floor dysfunction, Visceral pain Show more areas of focus for Brian E. Lacy, M.D. Mark V. Larson, M.D. Internist Gastroenterologist Areas of focus: Upper endoscopy, Endoscopic procedure, Colon cancer, Rectal cancer, Familial adenomatous polyposis, Gastrointestinal bl...eeding Show more areas of focus for Mark V. Larson, M.D. Nicholas F. LaRusso, M.D. Internist Gastroenterologist Rochester, MN Areas of focus: Liver transplant, Upper endoscopy, Primary sclerosing cholangitis, Polycystic liver disease Ryan J. Law, D.O. Gastroenterologist 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 Show more areas of focus for Ryan J. Law, D.O. Konstantinos N. Lazaridis, M.D. Gastroenterologist Rochester, MN Areas of focus: Primary sclerosing cholangitis, Primary biliary cholangitis, Liver cancer Cadman L. Leggett, M.D. Internist Gastroenterologist Rochester, MN Jonathan A. Leighton, M.D. Internist Gastroenterologist Phoenix, AZ Areas of focus: Capsule endoscopy, Colon cancer, Inflammatory bowel disease Michael D. Leise, M.D. Transplant Hepatologist Rochester, MN Areas of focus: Colonoscopy, Upper endoscopy, Cholangiocarcinoma, Primary sclerosing cholangitis, Hereditary hemorrhagic telangiectasia..., Hepatitis C, Wilson's disease, Hepatitis B, Hepatocellular carcinoma, Primary biliary cholangitis, Nonalcoholic fatty liver disease, Cirrhosis, Autoimmune hepatitis, Alcoholic hepatitis, Hepatopulmonary syndrome, Hemochromatosis, Liver disease, Esophageal varices, Hepatic encephalopathy, Portal hypertension, Portopulmonary hypertension Show more areas of focus for Michael D. Leise, M.D. Michele D. Lewis, M.D. Gastroenterologist Jacksonville, FL Areas of focus: Colonoscopy, Flexible sigmoidoscopy, Upper endoscopy, PEG-J tube placement, Endoscopic biopsy, Variceal band ligation, ...Pancreatic cyst, Pancreatitis, Cystic fibrosis, Genetic disorder, Pancreatic disorder, Pancreatic insufficiency Show more areas of focus for Michele D. Lewis, M.D. 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. Pagination Doctor search Go to page 11 Go to page 22 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 3X your impact!Give Now!Your gift can go 3X as far to shape the future of cancer care. Give Now!