

Oncology
Ole-Petter Hamnvik, M.D.
Assistant Professor of Medicine, Harvard Medical School
Boston, MA
Ole-Petter Hamnvik, M.D., is an endocrinologist and oncology specialist at Dana-Farber Cancer Institute and Assistant Professor of Medicine at Harvard Medical School who focuses on metabolic complications in cancer patients, neuroendocrine tumors, and cancer immunotherapy. His clinical expertise encompasses the intersection of metabolism and oncology, with particular attention to obesity, inflammation, and weight management in cancer care. Dr. Hamnvik is also a dedicated advocate for LGBTQ healt
21+
Years in Practice
Credentials
Board Certifications
- Endocrinology, Diabetes and Metabolism, 2013
- Internal Medicine, 2010
Education & Training
- Royal College of Surgeons in Ireland (MD)
- Beaumont Hospital, Medicine/Surgery - Internal Medicine (Residency)
- Brigham and Women's Hospital, Internal Medicine (Residency)
- Brigham and Women's Hospital, Endocrinology (Fellowship)
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
Clinical Focus
Neuroendocrine TumorsImmunotherapyThyroid CancerCancer SurvivorshipClinical Trials & Drug Development
Practice Details
Hospital Affiliations
- Dana-Farber Cancer Institute
Experience
21+ years in practice