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 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 active 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 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 1-3 out of 3 doctors available Last Name Initial: I Samar H. Ibrahim, M.B., Ch.B. Pediatrician Pediatric Gastroenterologist Pediatric Transplant Hepatologist Rochester, MN Areas of focus: Upper endoscopy, Variceal band ligation, Hepatic encephalopathy, Nonalcoholic fatty liver disease, Chronic liver diseas...e, Metabolic syndrome, Liver tumor, Primary sclerosing cholangitis, Wilson's disease, ADPKD, Portal hypertension, Acute liver failure, Liver disease, Autoimmune hepatitis, Alpha-1-antitrypsin deficiency, Hemochromatosis, Nonalcoholic steatohepatitis, Hepatorenal syndrome, Viral hepatitis, Alagille syndrome, Progressive familial intrahepatic cholestasis, Biliary atresia Show more areas of focus for Samar H. Ibrahim, M.B., Ch.B. Sumera I. Ilyas, M.B.B.S. Transplant Hepatologist Rochester, MN Areas of focus: Hepatocellular carcinoma, Cirrhosis, Hepatitis C, Hepatitis B, Neuroendocrine tumor, Nonalcoholic fatty liver disease, ...Chronic liver disease, Primary biliary cholangitis, Intrahepatic cholangiocarcinoma, Cholangiocarcinoma, Primary sclerosing cholangitis, Perihilar cholangiocarcinoma, Autoimmune hepatitis, Hemochromatosis, Alcoholic hepatitis, Stage 4 colorectal cancer, Liver hemangioendothelioma, Liver adenomatosis Show more areas of focus for Sumera I. Ilyas, M.B.B.S. Naim S. Issa, M.D. Nephrologist Transplant Nephrologist Rochester, MN Areas of focus: Kidney transplant, Living donor kidney transplant, Kidney donation, Pancreas transplant, Kidney failure, Transplant dis...order Show more areas of focus for Naim S. Issa, M.D. Request an appointment Conditions treatedExpertise & rankings Dec. 30, 2025 Share on: FacebookTwitter Transplant CenterDepartmenthomeSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsExpertise & rankingsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicOutcomesReferralsContactus SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsExpertise & rankingsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicOutcomesReferrals ORG-20199040 Medical Departments & Centers Transplant Center