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: Endoscopic procedure, Colonoscopy, Anorectal function testing, Breath testing, Anorectal manometry, Esophagoscopy, Pelvic floor dysfunction, Gastroparesis, Constipation, Gastroesophageal reflux disease, Functional dyspepsia, Diarrhea, Functional bowel disorder Philip N. Okafor, M.B.B.S. Jacksonville, FL Area of Focus: Colonoscopy, Flexible sigmoidoscopy, Fecal transplant, Upper endoscopy, Capsule endoscopy, Fecal incontinence, Polyp, Irritable bowel syndrome, Gastroesophageal reflux disease, Helicobacter pylori infection, Anemia, Chronic constipation, Chronic diarrhea Amy S. Oxentenko, M.D. Rochester, MN Area of Focus: Celiac disease, Peptic ulcer, Gastrointestinal disorder, Malabsorption syndrome, Gastritis Medical Professionals Digestive Diseases Physicians