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Internist, Oncology Specialist (cancer)
37 years of experience
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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Roger Biss is Good. Dr. Biss has been reviewed by 2 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Specialties & Research

Dr. Roger Biss, MD is board certified in Internal Medicine and Medical Oncology.

  • He has special expertise in 5 areas:
  • Adult T-Cell Leukemia-Lymphoma
  • Cancer
  • Chronic B-Cell Lymphocytic Leukemia
  • Leukemia
  • Lymphoma

Education & Awards

Dr. Biss graduated from University of Rochester .


Dr. Biss has 5 hospital affiliations:

  • Kootenai Medical Center 
  • St. Peter's Rehab 


  • Spanish

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Additional Information
Dr. Roger Thomas Biss MD is a male Internist, has 37 years of experience and practices in Internal Medicine and Medical Oncology.
Where does Dr. Roger T. Biss practice?
Dr. Roger Biss has 2 office locations.
Dr. Roger Biss practices Internal Medicine and Medical Oncology near Willmar, MN.
Additional practice locations include: Coeur D Alene, ID.
See Willmar Internists and Willmar Oncologists.