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 active 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 Find a doctor whose last name begins with the letter Z Z View All By Location: View All Rochester, MN Jacksonville, FL Nicholas R. Oblizajek, M.D. Rochester, MN Area of Focus: Colonoscopy, Anorectal function testing, Esophagoscopy, Endoscopic procedure, Breath testing, Anorectal manometry, Gastroesophageal reflux disease, Functional bowel disorder, Gastroparesis, Diarrhea, Functional dyspepsia, Constipation, Pelvic floor dysfunction Philip N. Okafor, M.D. Jacksonville, FL Area of Focus: Colonoscopy, Flexible sigmoidoscopy, Upper endoscopy, Fecal transplant, Capsule endoscopy, Polyp, Gastroesophageal reflux disease, Anemia, Irritable bowel syndrome, Helicobacter pylori infection, Fecal incontinence, Chronic constipation, Chronic diarrhea Jody C. Olson, M.D. Rochester, MN Area of Focus: Primary sclerosing cholangitis, Hepatitis C, Wilson's disease, Hepatitis B, Hepatocellular carcinoma, Primary biliary cholangitis, Cirrhosis, Autoimmune hepatitis, Alcoholic hepatitis, Hepatopulmonary syndrome, Hemochromatosis, Alcoholic liver disease, Portal hypertension, Polycystic liver disease, Fontan-associated liver disease Amy S. Oxentenko, M.D. Rochester, MN Area of Focus: Celiac disease, Peptic ulcer, Gastrointestinal disorder, Gastritis, Malabsorption syndrome Medical Professionals Digestive Diseases Physicians