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 treat this condition

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Displaying 21-30 out of 44 doctors available

  1. Vivek Kumbhari, M.B., Ch.B., Ph.D.

    Vivek Kumbhari, M.B., Ch.B., Ph.D.

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

    Colonoscopy, ERCP, Endoscopic ultrasound, Balloon-assisted enteroscopy, Intragastric balloon procedure, Transoral outle...t reduction, Endoscopic GI leak procedure, Endoscopic sleeve gastroplasty, Peroral endoscopic myotomy, Endoscopic mucosal resection, Endoscopic submucosal dissection, Double balloon enteroscopy, Endoscopic full-thickness resection, Transoral incisionless fundoplication, Colon cancer, Gastroesophageal reflux disease, Pancreatic cancer, Achalasia, Obesity, Pancreatitis, Gastrointestinal disorder, Gastrointestinal bleeding, Barrett's esophagus, Esophageal cancer, Gastrointestinal varices, Gallstones, Gastroparesis, Pancreatic cyst, Zenker's diverticulum, Gallbladder cancer, Pancreatic neuroendocrine tumor, Gastrointestinal stromal tumor, Polyp, Gallbladder polyp, Pancreatic insufficiency, Pancreatic disorder, Gastrointestinal perforation

  2. Jennifer L. Leiting, M.D.

    Jennifer L. Leiting, M.D.

    1. Hepatobiliary and Pancreas Surgeon
    1. Rochester, MN
    Areas of focus:

    Cancer treatment, Whipple procedure, Pancreatectomy, Laparoscopic surgery, Splenectomy, Cholecystectomy, Microwave abla...tion for cancer, Robotic surgery, Liver tumor ablation, Liver resection, Minimally invasive pancreas surgery, Minimally invasive liver surgery, Bile duct resection, Hepatobiliary disease postoperative care, Hepatobiliary disease evaluation, Bile duct obstruction surgery, Liver cancer, Hepatocellular carcinoma, Pancreatic cancer, Liver tumor, Cholangiocarcinoma, Enlarged spleen, Pancreatic cyst, Liver cyst, Ampullary cancer, Hilar cholangiocarcinoma, Gallbladder cancer, Stage 4 colorectal cancer, Pancreatic neuroendocrine tumor, Carcinoid tumor, Gastrointestinal stromal tumor, Bile duct stone, Biliary obstruction, Duodenal cancer, Intraductal papillary mucinous neoplasm, Liver hemangioma, Bile duct injury, Bile duct cyst, Gallbladder polyp, Bile duct stricture

  3. 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

  4. Kenneth W. Merrell, M.D.

    Kenneth W. Merrell, M.D.

    1. Rochester, MN
    Areas of focus:

    Radiation therapy, Proton therapy, Intensity-modulated radiation therapy, Neuroendocrine tumor, Pancreatic neuroendocri...ne tumor

  5. 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

  6. Ephraim E. Parent, M.D., Ph.D.
    Areas of focus:

    Neuroendocrine tumor, Pancreatic neuroendocrine tumor

  7. Katherine Poruk, M.D.

    Katherine Poruk, M.D.

    1. Surgical Oncologist
    2. Hepatobiliary and Pancreas Surgeon
    1. Jacksonville, FL
    Areas of focus:

    Hepatic artery infusion pump chemotherapy, Adrenalectomy, Whipple procedure, Pancreatectomy, Splenectomy, Fundoplicatio...n, Cholecystectomy, Pancreas biopsy, Liver biopsy, Rectal cancer surgery, Liver tumor ablation, Pancreatic enucleation, Minimally invasive pancreas surgery, Minimally invasive liver surgery, Minimally invasive cancer surgery , Liver cyst removal, Liver cyst resection, Liver cancer, Hepatocellular carcinoma, Pancreatic cancer, Pancreatitis, Liver tumor, Benign adrenal tumor, Cholangiocarcinoma, Duodenal polyp, Spleen injury, Liver mass, Enlarged spleen, Gallstones, Pancreatic cyst, Liver cyst, Adrenal cancer, Ampullary cancer, Gallbladder cancer, Stage 4 colorectal cancer, Pancreatic neuroendocrine tumor, Carcinoid tumor, Bile duct stone, Biliary obstruction, Duodenal cancer, Intraductal papillary mucinous neoplasm, Bile duct injury, Bile duct cyst, Gallbladder polyp, Adrenal incidentaloma, Bile duct stricture

  8. William G. Rule, M.D.

    William G. Rule, M.D.

    1. Radiation Oncologist
    1. Phoenix, AZ
    Areas of focus:

    Radiation therapy, Proton therapy, Stereotactic body radiotherapy, Intraoperative radiation therapy, Intensity-modulate...d radiation therapy, Colon cancer, Liver cancer, Pancreatic cancer, Neuroendocrine tumor, Multiple myeloma, Rectal cancer, Stomach cancer, Cholangiocarcinoma, Esophageal cancer, Leukemia, Lymphoma, Primary mediastinal large B-cell lymphoma, Anal cancer, Pancreatic neuroendocrine tumor, Small bowel cancer

  9. Mabel Ryder, M.D.

    Mabel Ryder, M.D.

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

    Thyroid disease, Neuroendocrine tumor, Benign adrenal tumor, Thyroid cancer, Cushing syndrome, Adrenal cancer, Pancreat...ic neuroendocrine tumor

  10. Dominic E. Sanford, M.D.

    Dominic E. Sanford, M.D.

    1. Hepatobiliary and Pancreas Surgeon
    1. Phoenix, AZ
    Areas of focus:

    Gastrectomy, Hepatic artery infusion pump chemotherapy, Whipple procedure, Splenectomy, Cholecystectomy, Robotic surger...y, Liver tumor ablation, Pancreatic enucleation, Liver resection, Bile duct resection, Pancreatectomy with vascular resection, Duodenal resection, Distal pancreatectomy, Bile duct obstruction surgery, Liver cancer, Pancreatic cancer, Pancreatitis, Liver tumor, Stomach cancer, Cholangiocarcinoma, Duodenal polyp, Pancreatic cyst, Liver cyst, Pancreatic neuroendocrine tumor, Duodenal cancer, Bile duct injury, Bile duct cyst, Bile duct stricture, Cholecystitis, Colorectal liver metastasis

Research

Mayo Clinic doctors and researchers are studying new ways to care for people with pancreatic neuroendocrine tumors. Cancer research is conducted in coordination with Mayo Clinic Comprehensive Cancer Center.

Mayo Clinic Comprehensive Cancer Center receives funding from the National Cancer Institute and is designated as a comprehensive cancer center. This designation is recognition for an institution's scientific excellence and multidisciplinary resources focused on cancer prevention, diagnosis and treatment.

Publications

See a list of publications about pancreatic neuroendocrine tumors by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.

Research Profiles

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July 29, 2025

Living with pancreatic neuroendocrine tumors?

Connect with others like you for support and answers to your questions in the Neuroendocrine Tumors (NETs) support group on Mayo Clinic Connect, a patient community.

Neuroendocrine Tumors (NETs) Discussions

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I recently had surgery to remove NET in small intestine

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I'm newly diagnosed . . .small bowel NET at the ileocecal valve

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Anyone have side effects after Lanreotide injection?

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