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 12 doctors available

Last Name Initial: H,F

  1. Douglas O. Faigel, M.D.

    Douglas O. Faigel, M.D.

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

    Upper endoscopy, Colonoscopy, Endoscopic retrograde cholangiopancreatography, Endoscopic ultrasound, Double balloon ent...eroscopy, Gastroesophageal reflux disease, Pancreatic cancer, Pancreatitis, Rectal cancer, Gastrointestinal bleeding, Stomach cancer, Esophageal cancer, Colon polyps, Esophageal stricture, Pancreatic cyst, Pancreatic neuroendocrine tumor, Bile duct stone, Bile duct injury, Bile duct cyst, Stomach polyps, Bile duct stricture, Rectal neuroendocrine tumor, Mediastinal lymph node enlargement, Mediastinal tumor, Gastric outlet obstruction

  2. Ramin Fathi, M.D.

    Ramin Fathi, M.D.

    1. Dermatologist
    2. Mohs Micrographic Surgeon and Dermatologic Oncologist
    1. Phoenix, AZ
    Areas of focus:

    Flap surgery, Skin graft surgery, Excisional skin surgery, Laser resurfacing, Botox injection, Mohs surgery, Skin surge...ry, Scar revision, Nose reconstruction, Skin cancer excision, Dermabrasion, Laser skin surgery, Cosmetic surgery, Ear reconstruction, Skin cancer reconstruction, Mole removal, Dermatologic surgery, Skin cyst removal, Rhinophyma surgery, Soft tissue augmentation, Skin cancer, Melanoma, Squamous cell carcinoma of the skin, Mole, Basal cell carcinoma, Lipoma, Merkel cell carcinoma, Dermatofibrosarcoma protuberans, Epidermoid cyst, Gorlin syndrome

  3. Zhi Ven Fong, M.D., Dr.PH.

    Zhi Ven Fong, M.D., Dr.PH.

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

    Gastrectomy, Whipple procedure, Pancreatectomy, Cholecystectomy, Robotic surgery, Liver tumor ablation, Pancreatic enuc...leation, Liver resection, Bile duct resection, Liver cyst fenestration, Liver cyst resection, Stomach cancer surgery, Liver cancer, Pancreatic cancer, Pancreatitis, Liver tumor, Stomach cancer, Cholangiocarcinoma, Liver mass, Pancreatic cyst, Liver cyst, Gallbladder cancer, Pancreatic neuroendocrine tumor, Bile duct injury, Bile duct cyst, Gallbladder polyp, Bile duct stricture

  4. Trenton R. Foster, M.D.

    Trenton R. Foster, M.D.

    1. Endocrine Surgeon
    1. Rochester, MN
    Areas of focus:

    Adrenalectomy, Pancreatectomy, Laparoscopic surgery, Parathyroidectomy, Thyroidectomy, Minimally invasive surgery, Robo...tic surgery, Neck dissection, Thyroid surgery, Pancreatic enucleation, Robotic adrenalectomy, Lateral neck dissection, Minimally invasive adrenal surgery, Minimally invasive parathyroidectomy, Insulinoma enucleation, Pheochromocytoma, Hyperthyroidism, Thyroid disease, Neuroendocrine tumor, Primary aldosteronism, Thyroid nodule, Benign adrenal tumor, Hyperparathyroidism, Thyroid cancer, Cushing syndrome, Graves' disease, Goiter, Adrenal cancer, MEN 1, Multiple endocrine neoplasia type 2, Parathyroid cancer, Aldosteronoma, Insulinoma, MEN 2B, Parathyroid disease, Secondary hyperparathyroidism, Tertiary hyperparathyroidism, Zollinger Ellison Syndrome, Pediatric parathyroid disorder, Primary hyperparathyroidism, Pediatric endocrine disorder, Pediatric adrenal disorder, Multinodular goiter, Pediatric thyroid disorder, Thyroid cyst

  5. 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

  6. 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

  7. 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

  8. 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

  9. Tina J. Hieken, M.D.

    Tina J. Hieken, M.D.

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

    Breast biopsy, Mastectomy, Lumpectomy, Excisional biopsy, Breast duct excision, Breast surgery, Wire localization for b...reast surgery, Prophylactic mastectomy, Breast cancer surgery, Lymphadenectomy, Radioactive seed localization, Sentinel node biopsy, Melanoma surgery, Minimally invasive surgery, Breast abscess drainage, Nipple-sparing mastectomy, Sentinel lymph node surgery, Oncoplastic breast-conserving surgery, Modified radical mastectomy, Skin-sparing mastectomy, TVEC injection, Lymph node biopsy, Double mastectomy, TRAM flap, Breast cancer, Fibroadenoma, Atypical hyperplasia of the breast, BRCA gene mutation, Melanoma, Breast cysts and lumps, Lobular carcinoma in situ, Squamous cell carcinoma of the skin, Ductal carcinoma in situ, Merkel cell carcinoma, Invasive ductal carcinoma, Invasive lobular carcinoma, Paget's disease of the breast, Inflammatory breast cancer, Recurrent breast cancer, Male breast cancer, HER2-positive breast cancer, Phyllodes tumor, Tubular breast cancer, Triple-positive breast cancer, Triple-negative breast cancer, Medullary breast cancer, Squamous cell carcinoma of the breast, Luminal A breast cancer, Luminal B breast cancer, Papillary breast cancer, Mucinous breast cancer, Paget's disease of the nipple, Metastatic breast cancer, Atypical lobular hyperplasia, Atypical ductal hyperplasia

  10. Timothy J. Hobday, M.D.

    Timothy J. Hobday, M.D.

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

    Chemotherapy for breast cancer, Chemotherapy for colon cancer, Breast cancer, Neuroendocrine tumor, Pancreatic neuroend...ocrine tumor, Metastatic breast cancer

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.

Neuroendocrine Tumors (NETs) Discussions

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Any one with Neuroendocrine tumors getting the shot once a month?

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