Departments and specialties

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.

Doctors who perform this procedure

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Displaying 41-50 out of 68 doctors available

  1. Michael D. Leise, M.D.

    Michael D. Leise, M.D.

    1. Transplant Hepatologist
    1. 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

  2. Michele D. Lewis, M.D.

    Michele D. Lewis, M.D.

    1. Gastroenterologist
    1. 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

  3. Blanca C. Lizaola-Mayo, M.D.

    Blanca C. Lizaola-Mayo, M.D.

    1. Transplant Hepatologist
    1. 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

  4. Frank J. Lukens, M.D.

    Frank J. Lukens, M.D.

    1. Gastroenterologist
    1. Jacksonville, FL
    Areas of focus:

    Colonoscopy, Upper endoscopy, Capsule endoscopy, ERCP, Double balloon enteroscopy, Single balloon enteroscopy, Pancreat...ic cancer, Gastrointestinal varices, Gastroesophageal reflux disease, Pancreatic cyst, Colon polyps, Pancreatitis, Gallstones, Gastrointestinal bleeding, Chronic gastrointestinal bleeding, Pancreatic disorder, Small bowel stricture, Obscure gastrointestinal bleeding, Small bowel angiodysplasia, Pancreatic insufficiency, Small bowel AVM

  5. Harmeet Malhi, M.B.B.S.

    Harmeet Malhi, M.B.B.S.

    1. Transplant Hepatologist
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Upper endoscopy, Post-liver transplant care, Pre-liver transplant evaluation, Nonalcoholic fatty liver dis...ease, Nonalcoholic steatohepatitis, Hepatic encephalopathy, Liver injury

  6. Talha A. Malik, M.D.

    Talha A. Malik, M.D.

    1. Gastroenterologist
    1. Phoenix, AZ
    Areas of focus:

    Colonoscopy, Upper endoscopy, Crohn's disease, Inflammatory bowel disease, Ulcerative colitis

  7. Daniel B. Maselli, M.D.

    Daniel B. Maselli, M.D.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Upper endoscopy, Endoscopic sleeve gastroplasty, Endoscopic mucosal resection, Intragastric balloon proced...ure, Transoral outlet reduction, Endoscopic dilation, Endoscopic biopsy, Endoscopic re-cellularization via electroporation therapy, Obesity, Metabolic syndrome, Colonic dysmotility, Gastroesophageal reflux disease, Colon polyps, Diarrhea, Esophageal varices, Constipation, Gastrointestinal bleeding, Fatty liver disease, Esophageal stricture, Gastrointestinal fistula, Gastrointestinal infection

  8. Cuong C. Nguyen, M.D.

    Cuong C. Nguyen, M.D.

    1. Gastroenterologist
    1. Phoenix, AZ
    Areas of focus:

    Upper endoscopy, Endoscopic ultrasound, ERCP, Gastroesophageal reflux disease

  9. Philip N. Okafor, M.D.

    Philip N. Okafor, M.D.

    1. Gastroenterologist
    1. Jacksonville, FL
    Areas of focus:

    Colonoscopy, Flexible sigmoidoscopy, Upper endoscopy, Fecal transplant, Capsule endoscopy, Polyp, Gastroesophageal refl...ux disease, Anemia, Irritable bowel syndrome, Helicobacter pylori infection, Fecal incontinence, Chronic constipation, Chronic diarrhea

  10. William C. Palmer, M.D.

    William C. Palmer, M.D.

    1. Gastroenterologist
    1. Jacksonville, FL
    Areas of focus:

    Colonoscopy, Flexible sigmoidoscopy, Upper endoscopy, Hemochromatosis, Liver disease, Gastrointestinal disorder, Iron o...verload

Research Profiles

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July 02, 2024
  1. Feldman M, et al., eds. Preparation for and complications of gastrointestinal endoscopy. In: Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 11th ed. Elsevier; 2021. https://www.clinicalkey.com. Accessed Aug. 4, 2022.
  2. Cohen J, et al. Overview of upper gastrointestinal endoscopy (esophagogastroduodenoscopy). https://www.uptodate.com/contents/search. Accessed Aug. 4, 2022.
  3. Upper GI endoscopy. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/diagnostic-tests/upper-gi-endoscopy. Accessed Aug. 4, 2022.
  4. Understanding upper endoscopy. American Society for Gastrointestinal Endoscopy. https://www.asge.org/home/for-patients/patient-information/understanding-upper-endoscopy. Accessed Aug. 4, 2022.
  5. Medical review (expert opinion). Mayo Clinic. Aug. 16, 2022.

Upper endoscopy