SSM Health Medical Group
Joanna Janas-Kaminsky, MD
Internal Medicine
SSM Health Medical Group
604 Pierce Blvd., Suite 150 O Fallon, IL 62269
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
Specialties
Internal Medicine
Gender
Female
Education
Akademia Medyczna Wydzial Lekarski
Medical School, 1991
Danbury Hospital
Residency, 1998
General Hospital of Warsaw & Post Graduate Trainin
Internship, 1994
Hospital Affiliations
SSM Health St. Mary's Hospital - St. Louis
Certifications
American Board of Internal Medicine
Drug Enforcement Administration
Illinois Department of Financial & Professional Regulation
Missouri State Board of Registration
Medical Interests
Adult immunization
Chronic disease management
Health risk assessments
Management of chronic illness
Preventive care
Primary care
Routine check ups
Screening tests
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.8Overall Experience4.8Listened Carefully4.8Explained Things Clearly4.7Knew Medical History4.8Involved in Care Decisions4.8Showed 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
153 ratings,
58 reviews
7/17/2026
Very good. I appreciated her interest and insight into my care
7/13/2026
She always comes in the room with a smile. I appreciate that she doesn't rush me thru an appointment.
7/8/2026
I like her effectiveness and following up
7/1/2026
Comprehensive when discussing
6/23/2026
Excellent experience.
Map & Directions
SSM Health Medical Group
604 Pierce Blvd., Suite 150 O Fallon, IL 62269
Mon
8:00 am - 4:30 pm
Tue
8:00 am - 4:30 pm
Wed
8:00 am - 4:30 pm
Thu
8:00 am - 4:30 pm
Fri
8:00 am - 4:30 pm
Sat
Closed
Sun
Closed
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