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Internist, Oncology Specialist (cancer)
13 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Gunnar Ragnarsson:

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Specialties & Research

Dr. Gunnar Ragnarsson, MD is board certified in Internal Medicine and Medical Oncology.

  • He has special expertise in 4 areas:
  • Adult T-Cell Leukemia-Lymphoma
  • Developmental Disorders
  • Epidemiology
  • Immune System Disorders

Education & Awards


Dr. Ragnarsson has 2 hospital affiliations:

  • University Of Washington Medical Ctr 
  • Seattle Cancer Care Alliance 


  • Swedish

> > > > Dr. Gunnar Ragnarsson, MD

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Additional Information
Dr. Gunnar B Ragnarsson MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Medical Oncology.
Where does Dr. Gunnar B. Ragnarsson practice?
Dr. Gunnar Ragnarsson has 1 office location.
Dr. Gunnar Ragnarsson practices Internal Medicine and Medical Oncology near Seattle, WA.
See Seattle Internists and Seattle Oncologists.