Stephanie Massey, DO

Family Medicine

4.9 out of 5 –

SSM Health Medical Group

1345 Smizer Mill Road, Suite 1100 Fenton, MO 63026

636-496-5023

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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.

About Me

Reviews

Rating Breakdown

Reviews are measured on a scale of 1 to 5, with 5 being the best score.

Question Breakdown
4.8
Overall Experience
4.9
Listened Carefully
4.9
Explained Things Clearly
4.8
Knew Medical History
4.8
Involved in Care Decisions
4.9
Showed 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

297 ratings,

93 reviews

6/23/2026

I am very happy with Dr Massey and feel very confident in her hands!

6/22/2026

Friendly, professional, knowledgeable, compassionate, explained things well.

6/13/2026

She is an amazing advocate. When as a patient at my most vulnerable, I feel heard and I know I can trust her and talk to her.

6/13/2026

I cannot say enough nice things about Dr. Massey. The years are getting many doctors and she is by far the best.

6/9/2026