Dr. John Kosiak, MD
 

• Board Certified Radiation Oncologist
• Graduated University of Minnesota
• Completed residency University of Minnesota in Radiation Oncology
• Joined MRO, P.A. August 1986
• Practices at North Radiation Therapy Center (Robbinsdale, MN), Mercy Radiation Therapy Center (Coon Rapids, MN) and Unity Radiation Therapy Center (Fridley, MN)
• Special interest areas include the treatment of lymphomas, breast, and gynecologic malignancies
• Dr. Kosiak enjoys downhill skiing and traveling with family.