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SSM Health Medical Group

Chandra Wiewel, MD Family Medicine in O Fallon, MO

Chandra Wiewel, MD Family Medicine in O Fallon, MO
4.7 out of 5 – 

SSM Health Medical Group

301 Caledonia Parkway, Suite 150 O Fallon, MO 63368
Dr. Wiewel is board certified in family medicine. She completed her internship and residency at the University of North Carolina-Chapel Hill after earning her medical degree at Loyola University in Chicago. Dr. Wiewel has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care. She began practicing with SSM Health Medical Group in O'Fallon in 2006. Dr. Wiewel values the relationships established as a family medicine physician. She has a special medical interest in preventive health care.

Dr. Wiewel uses telehealth services to conduct video office visits with current, established patients for: upper respiratory infection, sore throat, cough, seasonal allergies, skin rashes or lesions, mouth and cold sores, flu symptoms, conjunctivitis, UTI, gout, yeast infection and travel medication.

_A forward-facing camera and internet access are required, and a tablet or computer/laptop may be used. Telehealth appointments can be scheduled online through MyChart._

About Me

Reviews

Rating Breakdown

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

Question Breakdown

4.7
Overall Experience
4.7
Listened Carefully
4.8
Explained Things Clearly
4.6
Knew Medical History
4.7
Involved in Care Decisions
4.7
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.
4.7 out of 5
100 ratings,
39 reviews
8/26/2026
She is a terrific doctor. Caring and kind. I am grateful for her help.
8/25/2026
Dr Wiewel always takes time to listen to all my questions and concerns.
8/8/2026
Excellent physician. I am very well pleased having her as my primary care Doctor.
8/5/2026
She cares
7/24/2026
Dr. Wiewel is very thorough and listens to my concerns.

Map & Directions

SSM Health Medical Group

301 Caledonia Parkway, Suite 150 O Fallon, MO 63368
Mon

7:30 am - 5:00 pm

Tue

7:30 am - 5:00 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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