William Dunn, MD
Radiation Oncology

Dr. William Dunn is a board-certified radiation oncologist with SSM Health Cancer Care in Mt. Vernon, Illinois. He specializes in advanced cancer treatments, including Intensity Modulated Radiation Therapy (IMRT), Image Guided Radiation Therapy (IGRT), Stereotactic Radiosurgery (SRS), and Stereotactic Body Radiation Therapy (SBRT). With over 20 years of experience treating breast, brain, lung, head and neck, colon, prostate, and skin cancers, Dr. Dunn is committed to delivering personalized, compassionate care.
He is an active member of both the American Society for Radiation Oncology (ASTRO) and the American Society of Clinical Oncology (ASCO). Dr. Dunn is also fluent in Spanish and French and is a veteran who served in the United States Navy.
He is an active member of both the American Society for Radiation Oncology (ASTRO) and the American Society of Clinical Oncology (ASCO). Dr. Dunn is also fluent in Spanish and French and is a veteran who served in the United States Navy.
About Me
Specialties
Radiation Oncology
Gender
Male
Education
McGill University
Residency, 2005
Medical University of South Carolina
Medical School, 1999
Hospital Affiliations
SSM Health Good Samaritan Hospital - Mt. Vernon
Certifications
American Board of Radiology/Radiation Oncology
Drug Enforcement Administration
Illinois Department of Financial & Professional Regulation
Reviews
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