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 1-9 out of 9 doctors available

Last Name Initial: M

  1. Umair Majeed, M.B.B.S., M.D.

    Umair Majeed, M.B.B.S., M.D.

    1. Oncologist
    2. Hematologist
    1. Jacksonville, FL
    Areas of focus:

    Chemotherapy for colon cancer, Colon cancer, Rectal cancer, Anal cancer, Pancreatic cancer, Esophageal cancer, Cholangi...ocarcinoma, Liver cancer, Stomach cancer, Hepatocellular carcinoma, Gallbladder cancer

  2. Kellie L. Mathis, M.D.

    Kellie L. Mathis, M.D.

    1. Colon and Rectal Surgeon
    2. General Surgeon
    1. Rochester, MN
    Areas of focus:

    Robotic surgery, Laparoscopic surgery, Colonoscopy, Colectomy, Ileoanal anastomosis surgery, Flexible sigmoidoscopy, Re...ctal prolapse surgery, Intraoperative radiation therapy, Colostomy, Anorectal surgery, Coloanal anastomosis, Ileostomy surgery, Proctectomy, Colorectal surgery, Colon cancer surgery, Rectal prolapse, Pelvic floor dysfunction, Pelvic floor defecatory dysfunction, Carcinoid tumor, Vaginal fistula, Ulcerative colitis, Inflammatory bowel disease, Constipation, Lynch syndrome, Colon cancer, Rectal cancer, Familial adenomatous polyposis, Recurrent cancer, Colon polyps, Anal cancer, Hemorrhoids, Anal fissure, Diverticulitis, Anal fistula, Fistula, Pouchitis, Polyposis syndromes, Polyp, Abscess, Anorectal abnormality

  3. Trevanne R. Matthews Hew, M.B.B.S.

    Trevanne R. Matthews Hew, M.B.B.S.

    1. Hematologist / Oncologist
    1. Jacksonville, FL
    Areas of focus:

    Bone marrow biopsy and aspiration, Chemotherapy for colon cancer, Prostate cancer, Colon cancer, Anemia, Multiple myelo...ma, Chronic lymphocytic leukemia, Sickle cell anemia, Essential thrombocythemia, Breast cancer, Lung cancer, Sickle cell disease

  4. Patrick W. McGarrah, M.D.

    Patrick W. McGarrah, M.D.

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

    Virotherapy, Biological therapy for cancer, Chemotherapy for colon cancer, Head and neck cancer, Carcinoid tumor, Neuro...endocrine tumor, Colon cancer, Pancreatic cancer, Esophageal cancer, Liver cancer, Stomach cancer, Carcinoid syndrome

  5. Kelsey E. McHugh, M.D.

    Kelsey E. McHugh, M.D.

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

    Fine needle aspiration, Colon cancer, Liver problems, Pancreatic cancer, Liver cancer, Pancreatic cyst, Gastrointestina...l disorder, Transplant rejection, Transplant-associated infection, Pancreatic disorder, Liver tumor

  6. Nicholas P. McKenna, M.D., M.S.

    Nicholas P. McKenna, M.D., M.S.

    1. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Robotic surgery, Laparoscopic surgery, Colonoscopy, Colectomy, Ileoanal anastomosis surgery, Anorectal surgery, Ileosto...my surgery, Proctectomy, Bowel resection, Colorectal surgery, Small bowel resection, Hemorrhoidectomy, Hemorrhoidal banding, Colon cancer surgery, Ulcerative colitis, Inflammatory bowel disease, Crohn's disease, Colon cancer, Rectal cancer, Familial adenomatous polyposis, Colon polyps, Anal cancer, Hemorrhoids, Anal fissure, Diverticulitis, Anal fistula, Polyposis syndromes, Anal squamous cell carcinoma, Perianal abscess

  7. Amit Merchea, M.D.

    Amit Merchea, M.D.

    1. Colon and Rectal Surgeon
    2. Surgical Oncologist
    1. Jacksonville, FL
    Areas of focus:

    PIPAC, Colon cancer surgery, Ulcerative colitis, Crohn's disease, Colon cancer, Rectal cancer, Anal fistula

  8. Nitin Mishra, M.B.B.S., M.P.H.

    Nitin Mishra, M.B.B.S., M.P.H.

    1. Colon and Rectal Surgeon
    2. General Surgeon
    1. Phoenix, AZ
    Areas of focus:

    Robotic surgery, Laparoscopic surgery, Intraoperative radiation therapy, Colon cancer surgery, Rectal prolapse, Inflamm...atory bowel disease, Colon cancer, Rectal cancer, Anal fistula

  9. Adyr A. Moss, M.D.

    Adyr A. Moss, M.D.

    1. Transplant Surgeon
    1. Phoenix, AZ
    Areas of focus:

    Robotic surgery, Pancreas transplant, Radiofrequency ablation for cancer, Liver transplant, Living donor liver transpla...nt, Kidney transplant, Living donor kidney transplant, Colon cancer, Pancreatic cancer, Hepatocellular carcinoma

June 17, 2025