SSM Health Medical Group
Scott Keller, MD
Pediatrics
SSM Health Cardinal Glennon Pediatrics
604 Pierce Blvd., Suite 150 O Fallon, IL 62269
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
Specialties
Pediatrics
Gender
Male
Education
SSM Health Cardinal Glennon Children's Hospital
Residency, 2007
SSM Health Cardinal Glennon Children's Hospital
Internship, 2006
University of Nebraska Medical Center
Medical School, 2004
Hospital Affiliations
SSM Health Cardinal Glennon Children's Hospital
Certifications
American Board of Pediatrics
Drug Enforcement Administration
Illinois Department of Professional Regulation
Missouri State Board of Registration
Medical Interests
Allergic rhinitis
Asthma
Atopic dermatitis eczema
Development
Infections
Pediatric medicine
Well child exams
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience4.9Listened Carefully4.9Explained Things Clearly4.8Knew Medical History4.9Involved in Care Decisions4.9Showed 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.
4.9 out of 5
49 ratings,
10 reviews
8/20/2026
He's great!!
8/3/2026
Dr. Keller is awesome! A wonderful, caring physician. It is evident he has true concern for his patients and wants them to be living their best lives.
5/29/2026
He listens to our concerns and gives good professional feedback.
4/30/2026
We really like him. He’s a good doctor and we enjoy his sense of humor and genuine interest in us.
4/12/2026
The front desk staff is always very cordial and helpful. It’s enjoyable to come in and have them the first line of contact..
Map & Directions
SSM Health Cardinal Glennon Pediatrics
604 Pierce Blvd., Suite 150 O Fallon, IL 62269
Mon
7:30 am - 7:00 pm
Tue
7:30 am - 5:00 pm
Wed
7:30 am - 5:00 pm
Thu
7:30 am - 7:00 pm
Fri
7:30 am - 5:00 pm
Sat
8:00 am - 12:00 pm
Sun
Closed
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