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

SSM Health Cancer Care
400 Medical Plaza, Suite 100 Lake St. Louis, MO 63367
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 Therapy
Radiation Oncology
Gender
Male
Education
Columbia University College Physicians & Surgeons
Medical School, 1971
University of Texas - M.D. Anderson Cancer Center
Fellowship, 1976
Dartmouth-Hitchcock Medical Center
Internship, 1972
Dartmouth-Hitchcock Medical Center
Residency, 1974
Hospital Affiliations
SSM Health DePaul Hospital - St. Louis
SSM Health St. Clare Hospital - Fenton
SSM Health St. Joseph Hospital - Lake Saint Louis
SSM Health St. Joseph Hospital - St. Charles
SSM Health St. Mary's Hospital - St. Louis
Certifications
American Board of Radiology/Therapeutic Radiology
Drug Enforcement Administration
Illinois Department of Financial & Professional Regulation
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
Breast cancer
Prostate cancer
Prostate implants
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience4.9Listened Carefully4.9Explained Things Clearly4.9Knew Medical History4.9Involved in Care Decisions4.9Showed Courtesy & Respect
Patient Reviews
SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
4.9 out of 5
42 ratings,
18 reviews
6/9/2026
Knowledgeable professional
6/7/2026
Very informative and knowledgeable about my experience.
5/22/2026
Dr. Bedwinek was excellent
5/18/2026
He is good, patient and helpful
5/14/2026
He showed that he cared about my treatment.
Map & Directions
SSM Health Cancer Care
400 Medical Plaza, Suite 100 Lake St. Louis, MO 63367
Mon
8:30 am - 4:30 pm
Tue
8:30 am - 4:30 pm
Wed
8:30 am - 4:30 pm
Thu
8:30 am - 4:30 pm
Fri
8:30 am - 4:30 pm
Sat
Closed
Sun
Closed

