Gastroenterology and Hepatology

Request an Appointment
Referrals

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

  1. Find a doctor whose last name begins with the letter A
  2. Find a doctor whose last name begins with the letter B
  3. Find a doctor whose last name begins with the letter C
  4. Find a doctor whose last name begins with the letter D
  5. Find a doctor whose last name begins with the letter E
  6. Find a doctor whose last name begins with the letter F
  7. Find a doctor whose last name begins with the letter G
  8. Find a doctor whose last name begins with the letter H
  9. Find a doctor whose last name begins with the letter I
  10. Find a doctor whose last name begins with the letter J
  11. Find a doctor whose last name begins with the letter K
  12. Find a doctor whose last name begins with the letter L
  13. active Find a doctor whose last name begins with the letter M
  14. Find a doctor whose last name begins with the letter N
  15. Find a doctor whose last name begins with the letter O
  16. Find a doctor whose last name begins with the letter P
  17. There are no doctors whose last name begins with the letter Q
  18. Find a doctor whose last name begins with the letter R
  19. Find a doctor whose last name begins with the letter S
  20. Find a doctor whose last name begins with the letter T
  21. Find a doctor whose last name begins with the letter U
  22. Find a doctor whose last name begins with the letter V
  23. Find a doctor whose last name begins with the letter W
  24. There are no doctors whose last name begins with the letter X
  25. Find a doctor whose last name begins with the letter Y
  26. There are no doctors whose last name begins with the letter Z
Reset all filters

Displaying 1-8 out of 8 doctors available

Last Name Initial: M

  1. Shounak Majumder, M.D.

    Shounak Majumder, M.D.

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

    Pancreatic cancer, Pancreatitis, Pancreatic cyst, Pancreatic neuroendocrine tumor, Autoimmune pancreatitis, Pancreatic ...insufficiency, Pancreatic disorder

  2. Harmeet Malhi, M.B.B.S.

    Harmeet Malhi, M.B.B.S.

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

    Upper endoscopy, Colonoscopy, Post-liver transplant care, Pre-liver transplant evaluation, Hepatic encephalopathy, Nona...lcoholic fatty liver disease, Liver injury, Nonalcoholic steatohepatitis

  3. Talha A. Malik, M.D.

    Talha A. Malik, M.D.

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

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

  4. George W. Marek, III, M.D., Ph.D.

    George W. Marek, III, M.D., Ph.D.

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

    Bravo capsule pH test, Colonoscopy, Flexible sigmoidoscopy, Esophageal dilation, Polypectomy, Esophagoscopy, Diagnostic... endoscopy, Gastroesophageal reflux disease, Diarrhea, Celiac disease, Irritable bowel syndrome, Fructose intolerance, Helicobacter pylori infection, Constipation, Colon polyps, Lactose intolerance, Esophageal stricture, Peptic ulcer, Alpha-1-antitrypsin deficiency, Malabsorption, Pelvic floor defecatory dysfunction, Ehlers-Danlos syndrome, Gastritis, Alpha-gal allergy, Bile acid malabsorption

  5. Daniel B. Maselli, M.D.

    Daniel B. Maselli, M.D.

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

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

  6. Laurence J. Miller, M.D.

    Laurence J. Miller, M.D.

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

    Pancreatic neuroendocrine tumor, Zollinger Ellison Syndrome

  7. Omar Y. Mousa, M.B.B.S., M.D.

    Omar Y. Mousa, M.B.B.S., M.D.

    1. Transplant Hepatologist
    1. Jacksonville, FL
    Areas of focus:

    Liver transplant, Post-transplant long-term care, Pre-liver transplant evaluation, Hepatic encephalopathy, Hepatocellul...ar carcinoma, Cirrhosis, Nonalcoholic fatty liver disease, Primary biliary cholangitis, Cholangiocarcinoma, Primary sclerosing cholangitis, Acute liver failure, Autoimmune hepatitis, Hemochromatosis, Alcoholic hepatitis, Metabolic liver disease

  8. Joseph A. Murray, M.D.

    Joseph A. Murray, M.D.

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

    Celiac disease, Achalasia

Learn more about the Mayo Clinic Department of Gastroenterology and Hepatology location nearest you:

Request an appointment
Conditions treatedDoctors by location and specialty
Feb. 05, 2026

Mayo Clinic in Rochester, Minnesota, has been recognized as the best Gastroenterology & GI Surgery hospital in the nation by U.S. News & World Report.

Learn more about this top honor

Gastroenterology and Hepatology

Sections