Leonard Hoffmann, MD

Family Medicine

4.8 out of 5 –

SSM Health Medical Group

1101 Highway K O Fallon, MO 63366

636-379-6363

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Dr. Hoffmann is board certified in family medicine. He completed his internship and residency at Deaconess Health System in St. Louis. His medical degree was earned at Loyola University of Chicago. Dr. Hoffmann has been in practice since 1999; he has been with SSM Health in O'Fallon, MO since 2002. Dr. Hoffmann's special medical interests include sports medicine, preventive medicine, hypertension, and diabetes. Dr. Hoffmann has been awarded recognition from the National Committee for Quality Assurance (NCQA) Diabetes Physician Recognition Program for meeting national standards for diabetes care.

Dr. Hoffman 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
4.8
Overall Experience
4.8
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.

4.8 out of 5

392 ratings,

121 reviews

7/13/2026

Dr. Hoffmann takes the time needed to listen. He projects that he cares about his patients.

7/10/2026

Dr Hoffman is always ready to answer any questions.

7/9/2026

Thank you Dr for all you do to help patients

6/27/2026

He has been my pc doctor for many years. Very professional yet friendly and caring.

6/26/2026