SSM Health Medical Group
Scott Keller, MD
Pediatrics

4.9 out of 5 –
New patient visits
This physician is affiliated with SSM Health Cardinal Glennon Children's Hospital.
Scott Keller, MD, is a board certified pediatrician. He graduated from the University of Nebraska College of Medicine and completed his residency at SSM Health Cardinal Glennon Children's Hospital.
Dr. Keller provides a variety of health care services to his patients and takes a special interest in working with children with asthma and allergy problems. Dr. Keller sees children from newborns through 18 years of age.
_"Children are one of the greatest gifts in our society. I consider it the highest privilege to provide for their health and well-being." - Scott Keller, MD_
Scott Keller, MD, is a board certified pediatrician. He graduated from the University of Nebraska College of Medicine and completed his residency at SSM Health Cardinal Glennon Children's Hospital.
Dr. Keller provides a variety of health care services to his patients and takes a special interest in working with children with asthma and allergy problems. Dr. Keller sees children from newborns through 18 years of age.
_"Children are one of the greatest gifts in our society. I consider it the highest privilege to provide for their health and well-being." - Scott Keller, MD_
About Me
Gender
Male
Education
SSM Health Cardinal Glennon Children's Hospital
Internship, 2006
University of Nebraska Medical Center
Medical School, 2004
SSM Health Cardinal Glennon Children's Hospital
Residency, 2007
Certifications
Illinois Department of Financial & Professional Regulation
Drug Enforcement Administration
Missouri State Board of Registration
American Board of Pediatrics
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.
4.9 out of 5
46 ratings,
9 reviews
10/13/2025
Dr. Keller is always kind and helps make you feel at ease. He is relatable and uses personal examples which nice to hear from a doctor.
10/7/2025
Always so kind and takes his time with every patient.
10/2/2025
My kids have been coming to him since they were babies. I will always recommend anyone to him that is looking for a great pediatrician.
8/21/2025
We love Dr. Keller and my kids have been seeing him pretty much their whole lives. He makes them feel comfortable and as a parent, that makes me feel like I made a good choice in care. He also tolerates the goggles and silliness of my kids, which is appreciated because I know it can be a lot sometimes.
8/9/2025
He is a great doctor, we had no issue with him.
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Map & Directions
SSM Health Medical Group - Pediatrics
604 Pierce Blvd., Suite 150 O Fallon, IL 62269
Monday
8:00 am - 7:00 pm
Tuesday - Wednesday
8:00 am - 5:00 pm
Thursday
8:00 am - 7:00 pm
Friday
8:00 am - 5:00 pm
Saturday
8:00 am - 12:00 pm
Sunday
Closed
Phone
618-222-9244


