SSM Health Medical Group
Joseph Waller, MD
Radiation Oncology
Joe Waller, MD, MPH, is a board-certified radiation oncologist. He attended medical school at The University of Iowa Carver College of Medicine in Iowa City, Iowa, and residency at Oregon Health & Science University in Portland, Oregon. He has experience in a wide array of cancers and treatment modalities, including CyberKnife®, Stereotactic Radiosurgery (SRS), Stereotactic Ablative Body Radiotherapy (SABR), Volumetric Modulated Arc Radiotherapy (VMAT), Intensity Modulated Radiotherapy (IMRT), 3D-Conformal Radiotherapy (3D-CRT), and brachytherapy.
Dr. Waller takes pride in providing excellent care through a combination of knowledge, technical skills, and an excellent bedside manner, and the ability to communicate that allows him to connect with patients on a very personal level. He has been providing care to patients ages 18 and older since 2014.
_"My goal is to provide exceptional care, which means not just that I treat cancer effectively, but that I listen and connect with my patients. I strive for nothing less."_
Dr. Waller takes pride in providing excellent care through a combination of knowledge, technical skills, and an excellent bedside manner, and the ability to communicate that allows him to connect with patients on a very personal level. He has been providing care to patients ages 18 and older since 2014.
_"My goal is to provide exceptional care, which means not just that I treat cancer effectively, but that I listen and connect with my patients. I strive for nothing less."_
About Me
Specialties
Radiation Oncology
Gender
Male
Education
Oregon Health & Science Univ
Residency, 2014
University of Iowa Carver College of Medicine
Medical School, 2005
McGaw - Northwestern University
Residency, 2007
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/Radiation Oncology
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience5.0Listened Carefully4.9Explained Things Clearly4.9Knew Medical History4.9Involved in Care Decisions5.0Showed 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
101 ratings,
44 reviews
6/17/2026
I trust Dr. Waller
6/17/2026
Professional, proficient and caring
6/17/2026
Dr Waller actually cares, is very thorough and thoughtful.
5/4/2026
Very pleased, informative and taking time to mke sure we understood treatment and side effects
4/28/2026
I have gotten to know him well, and trust his knowledge and recommendations
Map & Directions
SSM Health Cancer Care
1011 Bowles Ave., Suite G50 Fenton, MO 63026
Mon
7:30 am - 4:00 pm
Tue
7:30 am - 4:00 pm
Wed
7:30 am - 4:00 pm
Thu
7:30 am - 4:00 pm
Fri
7:30 am - 4:00 pm
Sat
Closed
Sun
Closed
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