SSM Health Medical Group
Peter Montgomery, MD Family Medicine in Wentzville, MO
Dr. Montgomery is board certified in family medicine. He completed his residency at Cox Health Systems in Springfield, Missouri, after earning his medical degree at the University of Missouri-Columbia. Dr. Montgomery has been in practice in the Wentzville/Lake Saint Louis area since 1995; he has been with SSM Health since 2008. Dr. Montgomery has a special interest in health maintenance, weight loss, and tobacco cessation.
About Me
Specialties
Family Medicine
Gender
Male
Education
Cox Medical Center - Springfield
Residency, 1995
University of Missouri-Columbia School of Medicine
Medical School, 1992
Hospital Affiliations
SSM Health DePaul Hospital - St. Louis
SSM Health St. Joseph Hospital - Lake Saint Louis
SSM Health St. Joseph Hospital - St. Charles
Certifications
American Board of Family Medicine
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
Primary care
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 Clearly4.8Knew Medical History4.8Involved 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.
4.8 out of 5
255 ratings,
80 reviews
9/22/2026
He takes care of our needs in a very respectful and caring way!
9/17/2026
Dr. Montgomery is a very kind man. Listening to me and caring. I really appreciate him.
9/10/2026
Always a great experience.
9/8/2026
Very caring and positive.
9/1/2026
Explains everything I need to know.
Map & Directions
SSM Health Medical Group
1598 W. Meyer RoadWentzville, MO 63385
Mon
7:30 am - 5:00 pm
Tue
7:30 am - 6:00 pm
Wed
7:30 am - 5:00 pm
Thu
7:30 am - 5:00 pm
Fri
7:30 am - 5:00 pm
Sat
Closed
Sun
Closed
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