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 1-10 out of 14 doctors available

Last Name Initial: H,D

  1. Sara K. Daniel, M.D.

    Sara K. Daniel, M.D.

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

    Gastrectomy, Splenectomy, Cholecystectomy, Hyperthermic intraperitoneal chemotherapy, Cytoreductive surgery, Colectomy,... Small bowel resection, Minimally invasive intestinal surgery, Minimally invasive gastric surgery, Stomach cancer surgery, Gastrectomy for stomach cancer, Peritoneal cancer, Mesothelioma, Stomach cancer, Enlarged spleen, Stage 4 colorectal cancer, Carcinoid tumor, Gastrointestinal stromal tumor, Appendix cancer, Small bowel cancer, Retroperitoneal sarcoma, Pseudomyxoma peritonei, Appendiceal mucinous neoplasm, Metastatic stomach cancer

  2. Caroline J. Davidge-Pitts, M.B., B.Ch.

    Caroline J. Davidge-Pitts, M.B., B.Ch.

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

    Pheochromocytoma, Benign adrenal tumor

  3. Diane Donegan, M.D.

    Diane Donegan, M.D.

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

    Pheochromocytoma, Adrenal disorder, Pituitary tumor, Pituitary disorder

  4. Bently Doonan, M.D., M.S.

    Bently Doonan, M.D., M.S.

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

    Biological therapy for cancer, Skin cancer, Melanoma, Brain metastasis, Squamous cell carcinoma of the skin, Basal cell... carcinoma, Adnexal tumor, Nonmelanoma skin cancer, Merkel cell carcinoma, Paget's disease of the breast, Sebaceous carcinoma, Conjunctival melanoma, Uveal melanoma, Choroidal melanoma, Sweat gland cancer, Mucosal melanoma, Acral lentigious melanoma

  5. Roxana S. Dronca, M.D.

    Roxana S. Dronca, M.D.

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

    Chemotherapy, Biological therapy for cancer, Chemotherapy for prostate cancer, Prostate cancer, Bladder cancer, Kidney ...cancer, Melanoma, Merkel cell carcinoma, Testicular cancer, Metastatic prostate cancer, Ureteral cancer, Metastatic pancreatic cancer, Metastatic bladder cancer

  6. Jolanta M. Durski, M.D.

    Jolanta M. Durski, M.D.

    1. Nuclear Medicine Specialist
    1. Rochester, MN
    Areas of focus:

    Positron emission tomography scan, Radiopharmaceutical therapy, Neuroendocrine tumor, Thyroid cancer, Pancreatic neuroe...ndocrine tumor

  7. Thor R. Halfdanarson, M.D.

    Thor R. Halfdanarson, M.D.

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

    Chemotherapy for colon cancer, Neuroendocrine tumor, Pancreatic neuroendocrine tumor, Gastrointestinal stromal tumor, C...arcinoma of unknown primary

  8. Julie E. Hallanger Johnson, M.D.

    Julie E. Hallanger Johnson, M.D.

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

    Ultrasound, Ultrasound-guided fine needle aspiration, Thyroid nodule, Pituitary tumor, Thyroid cancer, Adrenal cancer, ...Adrenal incidentaloma

  9. Samuel Han, M.D.

    Samuel Han, M.D.

    1. Gastroenterologist
    2. Therapeutic Endoscopist
    1. Rochester, MN
    Areas of focus:

    Endoscopic retrograde cholangiopancreatography, Endoscopic ultrasound, Extracorporeal shockwave therapy, Magnetic reson...ance cholangiopancreatography, Endoscopic mucosal resection, Endoscopic ultrasound-guided gallbladder drainage, Endoscopic retrograde cholangiography, Pancreatic cancer, Pancreatitis, Barrett's esophagus, Pancreatic cyst, Pancreatic neuroendocrine tumor, Bile duct stone, Biliary obstruction, Polyp, Bile duct stricture, Pancreatic insufficiency, Necrotizing pancreatitis

  10. Rebecca Hibbert, M.D.

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

    Cryoablation for cancer, Ultrasound-guided liver biopsy, Chest tube placement, Fine needle aspiration, Bone marrow biop...sy and aspiration, Ultrasound-guided kidney biopsy, Chest wall biopsy, Lung biopsy, Radiofrequency ablation for cancer, Microwave ablation for cancer, Ablation therapy, Bone biopsy, Ultrasound-guided injection, Thyroid ablation, CT-guided drainage, CT-guided biopsy, Bone tumor ablation, Lung tumor ablation, Thyroid fine needle aspiration, Ultrasound-guided biopsy, High-intensity focused ultrasound, Biopsy, Tumor biopsy, Catheter insertion, Lymph node biopsy, Ethanol sclerotherapy, Liver cancer, Hepatocellular carcinoma, Pneumothorax, Renal cell carcinoma, Kidney cancer, Thyroid nodule, Liver tumor, Desmoid tumor, Thyroid cancer, Pleural effusion, Adrenal cancer, Bone metastasis, Abscess

Research

Mayo Clinic doctors and scientists are studying new ways to diagnose and treat 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 recognizes the institution's scientific excellence and multidisciplinary resources focused on cancer prevention, diagnosis and treatment.

Publications

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

Research Profiles

Oct. 18, 2025

Living with 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.

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