Biographical summary
Julie Hallanger Johnson, M.D., is a board-certified endocrinologist with expertise in endocrine tumors and endocrine cancer.
Dr. Hallanger Johnson attended medical school at the University of North Dakota. She obtained training in internal medicine and fellowship training in endocrinology, nutrition, and metabolism at Mayo Clinic Rochester.
Dr. Hallanger Johnson's clinical practice focuses on the treatment of patients with endocrine tumors and endocrine cancers. She has experience in clinical trials for endocrine cancers and is interested in creating new and efficient pathways of care for patients with endocrine problems.
        Conditions treated
        Procedures performed
- Ultrasound
- Ultrasound-guided fine needle aspiration
Mayo Clinic locations
        Education
- 2006FellowEndocrinology Fellowship Program, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine 
- 2006ResidentEndocrinology, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine 
- 2003ResidentInternal Medicine, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine 
- 2000MDUniversity of North Dakota School of Medicine 
- 1996BS - Psychology, Summa cum Laude	
Minors in Chemistry and Biology
University of North Dakota 
Activities and honors
Certifications
- 2005Endocrinology, Diabetes & MetabolismAmerican Board of Internal Medicine 
- 2003Internal MedicineAmerican Board of Internal Medicine 
Awards and honors
- 2025Rochester Top Performing CliniciansOffice of Patient Experience 
- 2023Top Doctor in EndocrinologyTampa Bay Top Doctors 
- 2022Top Doctor in EndocrinologyTampa Bay Top Doctors 
- 2021Top Doctor in EndocrinologyTampa Bay Top Doctors 
- 2020Top Doctor in EndocrinologyTampa Bay Top Doctors 
- 2020 Excellence in Clinical Informatics AwardH. Lee Moffitt Cancer Center 
- 2019FellowAmerican College of Physicians 
- 20053rd place “Young Investigator” awardAmerican Association for Clinical Endocrinology 
- 2003ACE AwardMayo Clinic Internal Medicine Residency 
- 2002ACE AwardMayo Clinic Internal Medicine Residency 
- 2000Alpha Omega Alpha Honor Medical SocietyUniversity of North Dakota School of Medicine and Health Sciences 
- 2000Robert C. Painter, M.D. Internal Medicine Award	University of North Dakota School of Medicine and Health Sciences 
- 1995Phi Beta Kappa Honor SocietyUniversity of North Dakota 
Professional memberships
- 2025 - presentTask Force MemberAmerican Thyroid Association 
- 2023 - presentGuidelines and Statements Committee memberAmerican Thyroid Association 
- 2022 - presentMemberAmerican-Australian-Asian Adrenal Alliance 
- 2022 - presentMemberNorth American Neuroendocrine Tumor Society 
- 2021 - presentSubcommittee MemberGlobal Society for Rare GU Tumors 
- 2017 - presentModeratorWorld Congress on Thyroid Cancer 
- 2017 - 2023Program LeaderMoffitt Cancer Center 
- 2017 - 2023Leadership Council MemberMoffitt Cancer Center 
- 2017 - 2020Informatics CommitteeMoffitt Cancer Center 
- 2015 - 2016Board Member and TreasurerSanford Health 
- 2015 - 2016Practice Committee, memberSanford Health 
- 2014 - 2016Board Member, Board of DirectorsSanford Health 
- 2014 - 2018Editorial Board MemberAmerican Thyroid Association 
- 2013 - 2016MemberAACE Minnesota Midwest Chapter Board of Directors 
- 2011 - 2016ChairSanford Health 
- 2011 - 2013ChairSanford Health 
- 2009 - presentMemberAmerican Thyroid Association 
- 2003 - 2020MemberAmerican Association of Clinical Endocrinology 
- 2003 - presentMemberThe Endocrine Society 
- 2001 - presentMemberAmerican College of Physicians 
- 2000 - 2003MemberMayo Internal Medicine Residency Graduate Education Committee, Mayo Foundation for Medical Education and Research 
- 2000 - 2006MemberMinnesota Medical Association 
- 1997 - 2014MemberAmerican Medical Association 
- 1996 - 2000MemberAmerican Medical Student Association 
- 1996 - 2000MemberAmerican Academy of Family Physicians 
- 1996 - 2000MemberNorth Dakota Academy of Family Physicians 
- 1994MemberAssociation for Advancement of Behavior Therapy 
Publications