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SSM Health Medical Group

Jessica Underhill, DO

Family Medicine
Jessica Underhill image
4.9 out of 5 – 

SSM Health Medical Group

6994 Mexico Road St. Peters, MO 63376
Jessica Underhill, DO, is a board certified family medicine specialist. She received her medical degree from Western University of Health Sciences, College of Osteopathic Medicine and she completed her residency at Des Peres Hospital.

Dr. Underhill has a special medical interest in women's health, preventative medicine, osteopathic manipulative medicine, outpatient procedures, and injections.

Dr. Underhill is a member of the American College of Osteopathic Family Physicians, the American Academy of Family Physicians, the American Osteopathic Association, and the Missouri Association of Osteopathic Physicians and Surgeons.

_"At its core, family medicine is a partnership between patient and physician. This partnership is built on communication, education, and compassion. Using an evidence-based approach, my goal is to work with each patient to build a tailored plan that promotes physical and mental well-being."- Jessica Underhill, DO_

About Me

Reviews

Rating Breakdown

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

Question Breakdown

4.9
Overall Experience
4.9
Listened Carefully
4.9
Explained Things Clearly
4.9
Knew Medical History
4.9
Involved in Care Decisions
5.0
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
122 ratings,
48 reviews
8/7/2026
She truly listened to everything I had to say and helped guide me towards a solution and even a back-up, in case the first plan failed. Now that I’m starting on a new journey of medications, it’s a relief to know my doctor has my back and will thoroughly invest in my health care.
8/6/2026
Dr Underhill always is looking at my history on the computer when talking with me. She answers my questions refers me when needed. Very nice and knowledgeable listens
7/21/2026
The greatest
7/21/2026
Very nice and understanding !
7/18/2026
Thank you for your care and patience. I felt respected.

Map & Directions

SSM Health Medical Group

6994 Mexico RoadSt. Peters, MO 63376
Mon

7:00 am - 4:30 pm

Tue

7:00 am - 4:30 pm

Wed

7:00 am - 4:30 pm

Thu

7:00 am - 4:30 pm

Fri

7:00 am - 3:30 pm

Sat

Closed

Sun

Closed

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