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

Edit search filters
close

Narrow your search

  1. Find a doctor whose last name begins with the letter A
  2. Find a doctor whose last name begins with the letter B
  3. Find a doctor whose last name begins with the letter C
  4. Find a doctor whose last name begins with the letter D
  5. Find a doctor whose last name begins with the letter E
  6. Find a doctor whose last name begins with the letter F
  7. Find a doctor whose last name begins with the letter G
  8. active Find a doctor whose last name begins with the letter H
  9. Find a doctor whose last name begins with the letter I
  10. Find a doctor whose last name begins with the letter J
  11. Find a doctor whose last name begins with the letter K
  12. Find a doctor whose last name begins with the letter L
  13. Find a doctor whose last name begins with the letter M
  14. Find a doctor whose last name begins with the letter N
  15. Find a doctor whose last name begins with the letter O
  16. Find a doctor whose last name begins with the letter P
  17. There are no doctors whose last name begins with the letter Q
  18. Find a doctor whose last name begins with the letter R
  19. Find a doctor whose last name begins with the letter S
  20. Find a doctor whose last name begins with the letter T
  21. There are no doctors whose last name begins with the letter U
  22. Find a doctor whose last name begins with the letter V
  23. Find a doctor whose last name begins with the letter W
  24. There are no doctors whose last name begins with the letter X
  25. Find a doctor whose last name begins with the letter Y
  26. Find a doctor whose last name begins with the letter Z
Reset all filters

Displaying 1-7 out of 7 doctors available

Last Name Initial: H

  1. 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

  2. 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

  3. Samuel Han, M.D.

    Samuel Han, M.D.

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

    ERCP, Endoscopic ultrasound, Extracorporeal shockwave therapy, Endoscopic mucosal resection, Endoscopic ultrasound-guid...ed gallbladder drainage, Pancreatic cancer, Pancreatitis, Barrett's esophagus, Pancreatic cyst, Pancreatic neuroendocrine tumor, Bile duct stone, Bile duct stricture, Polyp, Pancreatic insufficiency, Necrotizing pancreatitis

  4. 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, Lymph node biopsy, Tumor biopsy, Ethanol sclerotherapy, Biopsy, Catheter insertion, 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

  5. 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, Oncoplastic breast-conserving surgery, Modified radical mastectomy, Sentinel lymph node surgery, Skin-sparing mastectomy, TVEC injection, Lymph node biopsy, Double mastectomy, 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, 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, Phyllodes tumor, HER2-positive breast cancer, Paget's disease of the nipple, Stage 4 breast cancer, Atypical lobular hyperplasia, Atypical ductal hyperplasia

  6. 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

  7. Matthew T. Houdek, M.D.

    Matthew T. Houdek, M.D.

    1. Orthopedic Surgeon
    2. Surgical Oncologist
    1. Rochester, MN
    Areas of focus:

    Amputation, Rotationplasty, Joint replacement surgery, Limb salvage surgery, Soft tissue sarcoma, Nerve sheath tumor, U...ndifferentiated pleomorphic sarcoma, Rhabdomyosarcoma, Bone cancer, Merkel cell carcinoma, Sarcoma, Chondrosarcoma, Solitary fibrous tumor, Malignant peripheral nerve sheath tumors, Bone tumor, Bone metastasis, Ewing sarcoma, Angiosarcoma, Synovial sarcoma, Myxofibrosarcoma, Epithelioid sarcoma, Dermatofibrosarcoma protuberans, Leiomyosarcoma, Osteosarcoma, Liposarcoma, Soft tissue tumor

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

Teresa, Volunteer Mentor
How do I eat after digestive tract surgery?

219 Replies Sat, May 09, 2026

See more discussions

Related

Associated Procedures

Products & Services