SSM Health Medical Group
Joanna Janas-Kaminsky, MD
Internal Medicine

4.8 out of 5 –
New patient visits
Dr. Janas-Kaminsky is board certified in internal medicine and received her medical degree from the Medical Academy in Warsaw, Poland. She then completed an internship at the Medical Academy, which was followed by a residency at Danbury Hospital/Yale University School of Medicine in Danbury, Connecticut. Dr. Janas-Kaminsky treats patients 18 years of age and older.
About Me
Gender
Female
Education
Danbury Hospital
Residency, 1998
General Hospital of Warsaw & Post Graduate Trainin
Internship, 1994
Akademia Medyczna Wydzial Lekarski
Medical School, 1991
Certifications
Drug Enforcement Administration
Illinois Department of Financial & Professional Regulation
Missouri State Board of Registration
American Board of Internal Medicine
Reviews
The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
4.8 out of 5
113 ratings,
39 reviews
12/12/2025
We are so thankful that we found Dr. Jonas Kaminsky when we moved here. She is wonderful, kind, calm, caring, and a great listener. She have never made me feel rushed or brushed off any of my concern.
11/28/2025
I personally have a severe Dr phobia and Dr Kaminsky made me feel quite at ease which I very much appreciated
11/21/2025
Good job
11/21/2025
Very good she is straight to the point with me and I like it
11/6/2025
Very caring and very thorough.
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Map & Directions
SSM Health Medical Group
604 Pierce Blvd., Suite 150 O Fallon, IL 62269
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