SSM Health Medical Group
Stephanie Massey, DO Family Medicine in Fenton, MO
SSM Health Medical Group
1345 Smizer Mill Road, Suite 1100 Fenton, MO 63026
Stephanie Johnson, DO, is a board-certified family practice physician specializing in preventive medicine. Born and raised in St. Louis, she received her medical degree from A. T. Still University in Kirksville, MO. She completed her residency in Family Practice at Southern Illinois University School of Medicine in Carbondale, IL. She is a member of the American College of Osteopathic Family Physicians, the American Osteopathic Association and the American Academy of Family Physicians.
In her spare time, Dr. Johnson enjoys hiking, camping and spending time with her family.
In her spare time, Dr. Johnson enjoys hiking, camping and spending time with her family.
About Me
Specialties
Family Medicine
Gender
Female
Education
A.T. Still University (Kirksville College Osteopathic Med)
Medical School, 2013
Southern Illinois University - Carbondale
Residency, 2016
Hospital Affiliations
SSM Health DePaul Hospital - St. Louis
SSM Health St. Clare Hospital - Fenton
SSM Health St. Joseph Hospital - St. Charles
SSM Health St. Mary's Hospital - St. Louis
Certifications
American Osteopathic Board of Family Physicians
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
4.8Overall Experience4.8Listened 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
296 ratings,
88 reviews
8/21/2026
She is professional and understanding
8/19/2026
Dr Massey listens very well and is compassionate in her patient care.
8/12/2026
Dr.Massey and her staff always take care of my health needs .
8/12/2026
Very thorough
8/7/2026
Dr. Massey and entire Team are excellent!
Map & Directions
SSM Health Medical Group
1345 Smizer Mill Road, Suite 1100 Fenton, MO 63026
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
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