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.

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Displaying 1-10 out of 11 doctors available

Last Name Initial: R

  1. Laura E. Raffals, M.D.

    Laura E. Raffals, M.D.

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

    Crohn's disease, Inflammatory bowel disease, Pouchitis, Ulcerative colitis

  2. Massimo Raimondo, M.D.

    Massimo Raimondo, M.D.

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

    Endoscopic ultrasound

  3. Elizabeth Rajan, M.D.

    Elizabeth Rajan, M.D.

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

    Balloon assisted endoscopy, Capsule endoscopy, Endoscopic ultrasound, Upper endoscopy

  4. Jorge Rakela, M.D.

    Jorge Rakela, M.D.

    1. Gastroenterologist (Transplant Hepatologist)
    2. Internist
    1. Phoenix, AZ
    Areas of focus:

    Liver transplant, Hepatitis C, Hepatitis infectious disease

  5. Francisco C. Ramirez, M.D.

    Francisco C. Ramirez, M.D.

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

    Upper endoscopy, Colon cancer

  6. Karthik Ravi, M.D.

    Karthik Ravi, M.D.

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

    Achalasia, Eosinophilic esophagitis, Esophageal spasms, GERD

  7. Douglas L. Riegert-Johnson, M.D.

    Douglas L. Riegert-Johnson, M.D.

    1. Gastroenterologist
    2. Internist
    3. Medical Geneticist
    1. Jacksonville, FL
    Areas of focus:

    Cancer

  8. Sumera H. Rizvi, M.B.B.S.

    Sumera H. Rizvi, M.B.B.S.

    1. Gastroenterologist
    2. Gastroenterologist (Transplant Hepatologist)
    3. Internist
    1. Rochester, MN
    Areas of focus:

    Cholangiocarcinoma, Hepatocellular carcinoma

  9. Lewis R. Roberts, M.B., Ch.B., Ph.D.

    Lewis R. Roberts, M.B., Ch.B., Ph.D.

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

    Hepatocellular carcinoma

  10. Barry G. Rosser, Jr., M.D.

    Barry G. Rosser, Jr., M.D.

    1. Gastroenterologist (Transplant Hepatologist)
    2. Internist
    1. Jacksonville, FL
    Areas of focus:

    Liver transplant, Autoimmune hepatitis, Liver problems

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Nov. 01, 2019
  1. Riggin EA. Allscripts EPSi. Mayo Clinic, Rochester, Minn. Jan 2, 2017.
  2. Funding: NIH awards by location & organization. National Institutes of Health. https://report.nih.gov/award/index.cfm?ot=&fy=2016&state=MN&ic=&fm=&orgid=4976101&distr=&rfa=&om=n&pid=#tabpi. Accessed Jan. 30, 2017.
  3. Horvat KJ. Financial Planning and Analysis. Mayo Clinic, Rochester, Minn. Feb. 6, 2017.
  4. Pardi DS (expert opinion). Mayo Clinic, Rochester, Minn. June 1, 2017.