Doctors 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 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 active View All By Location: View All Rochester, MN Phoenix/Scottsdale, AZ Jacksonville, FL Francisco C. Ramirez, M.D. Phoenix, AZ Area of Focus: Upper endoscopy, Colon cancer Karthik Ravi, M.D. Rochester, MN Area of Focus: Achalasia, Gastroesophageal reflux disease, Eosinophilic esophagitis, Esophageal spasms Douglas L. Riegert-Johnson, M.D. Jacksonville, FL Area of Focus: Colonoscopy, Fecal transplant, Upper endoscopy, Chromoendoscopy, Lynch syndrome, Familial adenomatous polyposis, Pancreatic cancer Lewis R. Roberts, M.B., Ch.B., Ph.D. Rochester, MN Area of Focus: Hepatocellular carcinoma Barry G. Rosser, Jr., M.D. Jacksonville, FL Area of Focus: Liver transplant, Post-transplant long-term care, Pre-transplant evaluation, Nonalcoholic fatty liver disease, Cirrhosis, Liver problems, Primary sclerosing cholangitis, Cholangiocarcinoma, Liver cancer, Alcoholic hepatitis, Autoimmune hepatitis, Hepatocellular carcinoma, Hepatopulmonary syndrome, Primary biliary cholangitis Kevin C. Ruff, M.D. Phoenix, AZ Area of Focus: Balloon assisted endoscopy, Nutrition (Healthy eating) Kristy K. Rumer, M.D., Ph.D. Rochester, MN Yuri A. Saito Loftus, M.D. Rochester, MN Area of Focus: Pelvic floor dysfunction, Irritable bowel syndrome, Gastrointestinal disorder Jewel J. Samadder, M.D. Phoenix, AZ Area of Focus: Endoscopic procedure, Colonoscopy, Endoscopic mucosal resection, Lynch syndrome, Familial adenomatous polyposis, Barrett's esophagus, Peutz-Jeghers syndrome, Juvenile polyposis syndrome, Cowden's syndrome, MUTYH-associated polyposis, BRCA gene mutation William Sanchez, M.D. Rochester, MN Area of Focus: Colonoscopy, Upper endoscopy, Liver biopsy, Pre-liver transplant evaluation, Post-liver transplant care, Cirrhosis, Hepatitis C, Cholangiocarcinoma, Liver cancer, Hepatocellular carcinoma, Gallbladder cancer, Chronic liver disease Pagination Physicians PrevPrevious Page Go to page 1313 Go to page 1414 Go to page 1515 Go to page 1616 Go to page 1717 NextNext Page Medical Professionals Digestive Diseases Physicians