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Dr. Mark Dion, MD is a Doctor primarily located in Iowa City, IA, with another office in Clinton, IA. He has 39 years of experience. His specialties include Radiation Oncology. Dr. Dion is affiliated with University of Iowa Children's Hospital and Mercy Medical Center-Clinton. He speaks English.


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Specialties & Expertise

Dr. Mark Dion has the following 8 areas of expertise, 1 specialty and 1 board certification.

Radiation Oncology

A radiation oncologist is a physician who specializes in the use of nuclear medicine in diagnosing and treating cancer in a patient.
These doctors work in concert with other cancer specialists in order to determine the best form of treatment for a specific patient. Radiation oncologists are in charge of determining the correct dose of radiation to be used in treatments like radiotherapy and chemotherapy, as well as the appropriate amount of time that radiation should be administered in order to maximize the therapeutic benefits.


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Board Certification

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Locations & Directions

University of Iowa Children's Hospital

200 Hawkins Dr
Iowa City, IA 52242

Mercy Medical Center-Clinton

1410 N 4th St
Clinton, IA 52732

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