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200 1st St SWRochester, MN 55905
Phone+1 507-284-2511
Fax+1 507-284-1803
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Summary
- Medical Oncologist with a focus on neuroendocrine and GI oncology.
Education & Training
Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Hematology and Medical Oncology, 2003 - 2007
University of Iowa Hospitals and ClinicsResidency, Internal Medicine, 2000 - 2003
University of IcelandClass of 1995
Certifications & Licensure
AZ State Medical License 2012 - 2027
MN State Medical License 2015 - 2026
IA State Medical License 2000 - 2013
American Board of Internal Medicine Internal Medicine- American Board of Internal Medicine Hematology
- American Board of Internal Medicine Medical Oncology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2011
Clinical Trials
- Safety and Efficacy Study of PRI-724 in Subjects With Advanced Solid Tumors Start of enrollment: 2011 Feb 01
- A Study of BBI608 in Combination With Standard Chemotherapies in Adult Patients With Advanced Gastrointestinal Cancer Start of enrollment: 2014 Jan 01
- Regorafenib in Treating Patients With Advanced or Metastatic Neuroendocrine Tumors Start of enrollment: 2016 Aug 16
Publications & Presentations
PubMed
- Pancreatic Neuroendocrine Tumors-A Descriptive Study of the Presenting Features in a 20-Year Surgical Resection Cohort at a Tertiary Institution.Jassimran Singh, Hallbera Gudmundsdottir, Thorvardur R Halfdanarson, Sean P Cleary, Michael L Kendrick
Pancreas. 2025-05-01 - Outcome of selective pulmonary valve management in patients undergoing surgery for carcinoid heart disease.Anita Nguyen, Hartzell V Schaff, Juan A Crestanello, S Allen Luis, Thorvardur R Halfdanarson
The Journal of Thoracic and Cardiovascular Surgery. 2025-05-01 - Management of patients with small pancreatic neuroendocrine tumors from a biomarker and surgical perspective.Anna Vera D Verschuur, Lin Chen, Els J Nieveen van Dijkum, Claudio Luchini, Thorvardur R Halfdanarson
Endocrine-Related Cancer. 2025-05-01
Authored Content
- Borderline Resectable and Locally Advanced Pancreas Cancer: FDG PET/MRI and CT Tumor Metrics for Assessment of Neoadjuvant Therapy Pathologic Response and Prediction of SurvivalOctober 2020
Press Mentions
Sharing Mayo Clinic: Georgia Man with Neuroendocrine Cancer Gains Quality of Life Thanks to New Nuclear Med TherapyApril 17th, 2022- Georgia Man with Neuroendocrine Cancer Gains Quality of Life Thanks to New Nuclear Med TherapyApril 14th, 2022
- Hyperammonemic Encephalopathy in a Patient with Fibrolamellar Hepatocellular Carcinoma: Case Report and Literature ReviewJanuary 28th, 2019
Professional Memberships
- Member
- Member
- Member
- North American Neuroendocrine Tumor Society (NANETS)Member
- European Neuroendocrine Tumor Society (ENETS)Member
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