SSM Health Medical Group
John Bedwinek, MD
Radiation Therapy, Radiation Oncology

4.9 out of 5 –
Dr. Bedwinek is a board-certified radiation oncologist. He joined SSM Health Cancer Care in 2010 and is one of the physicians on staff at St. Louis CyberKnife. Dr. Bedwinek graduated from Columbia University College of Physicians and Surgeons, served his residency at Dartmouth Hitchcock Medical Center and subsequently was awarded a fellowship to M.D. Anderson Hospital. His academic appointments include an Associate Professor of Radiology at Washington University School of Medicine and Clinical Professor of Radiation Oncology at Saint Louis University School of Medicine.
He has served as secretary and member of the Board of Directors of the American Society of Therapeutic Radiology and Oncology and was past President of the Missouri Radiologic Society. Dr. Bedwinek specializes in CyberKnife treatment as well as prostate cancer and has authored over 60 articles and book chapters.
He has been on the America's Best Doctors list every year from 1997-2019. He has also received the honored title of Fellow by three separate scientific organizations, American College of Radiology, American College of Radiation Oncology and American Society of Therapeutic Radiology and Oncology. He is originally from Wheeling, West Virginia.
He has served as secretary and member of the Board of Directors of the American Society of Therapeutic Radiology and Oncology and was past President of the Missouri Radiologic Society. Dr. Bedwinek specializes in CyberKnife treatment as well as prostate cancer and has authored over 60 articles and book chapters.
He has been on the America's Best Doctors list every year from 1997-2019. He has also received the honored title of Fellow by three separate scientific organizations, American College of Radiology, American College of Radiation Oncology and American Society of Therapeutic Radiology and Oncology. He is originally from Wheeling, West Virginia.
About Me
Specialties
Radiation Oncology
Gender
Male
Education
Dartmouth-Hitchcock Medical Center
Residency, 1974
University of Texas - M.D. Anderson Cancer Center
Fellowship, 1976
Columbia University College Physicians & Surgeons
Medical School, 1971
Dartmouth-Hitchcock Medical Center
Internship, 1972
Certifications
Illinois Department of Financial & Professional Regulation
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
American Board of Radiology-Therapeutic Radiologic
Reviews
The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.9 out of 5
97 ratings,
36 reviews
12/5/2025
I want to thank Dr. Bedwinek for his help in my selection of radiation therapy for my prostate cancer treatment and for his kind and thorough follow up these past several years. I owe my good health to his skill and guidance.
11/15/2025
Dr. Bedwinek seems to be very concerned about giving the best care possible.
10/11/2025
He has been very open and professional
9/25/2025
Straight forward about condition and treatment and always concerned about me.
9/12/2025
Great compassion and care.
Map & Directions
SSM Health Cancer Care
1011 Bowles Ave., Suite G50 Fenton, MO 63026
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