

Oncology
Geoffrey Johnson, MD, PHD
Chair of Nuclear Medicine, Mayo Clinic
Mabel, MN
Geoffrey B. Johnson, M.D., Ph.D., is a nuclear medicine specialist and diagnostic radiologist at Mayo Clinic in Rochester, Minnesota, where he serves as Chair of the Nuclear Medicine division. He specializes in nuclear cardiology, nuclear medicine, thoracic imaging, nuclear radiology, and nuclear medicine therapy, with expertise in nuclear therapy, amyloidosis, positron emission tomography (PET/CT and PET/MR), and lung neoplasms. Dr. Johnson treats conditions including neuroendocrine tumors and
21+
Years in Practice
Credentials
Education & Training
- Mayo Clinic College of Medicine and Science (Rochester) — Fellowship, Nuclear Radiology, 2010 - 2011
- Mayo Clinic College of Medicine and Science (Rochester) — Residency, Radiology-Diagnostic, 2006 - 2010
- Mayo Clinic College of Medicine and Science (Rochester) — Internship, Internal Medicine, 2005 - 2006
- Mayo Clinic School of Medicine — M.D., 2005
- Mayo Graduate School — Ph.D., Immunology
Clinical Focus
Subspecialties
Precision Oncology & GenomicsRadiation Oncology
Conditions & Treatments
Neuroendocrine TumorsProstate CancerRadiation Therapy
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English
Experience
21+ years in practice