SLUCare Physician Group
Scott Kaar, MD
Orthopedic Surgery, Sports Medicine

SSM Health Cardinal Glennon Pediatrics Specialty Services
301 Caledonia Parkway, Suite 220 O Fallon, MO 63368
Dr. Scott Kaar is an orthopaedic surgeon who treats athletes of all ages and levels. He performs surgical and non-surgical procedures, including minimally invasive treatment of ankle, hip, knee, elbow and shoulder injuries. Clinical interests include: knee, shoulder, hip and elbow arthroscopy; reconstruction of ACL, PCL, MCL and LCL ligaments of the knee; preservation of the hip joint and hip impingement surgery; and Achilles tendon and 5th metatarsal fracture repair.
Dr. Kaar is a professor in the Department of Orthopaedic Surgery, Division of Sports Medicine and Shoulder Surgery, at Saint Louis University School of Medicine. His research interests include ACL and PCL surgery, sports medicine and shoulder fractures.
Professional memberships include American Orthopaedic Society for Sports Medicine, Arthroscopy Association of North America, American Academy of Orthopaedic Surgeons, American Shoulder and Elbow Surgeons, American Orthopedic Association and Missouri Shoulder and Elbow Society.
Dr. Kaar treats student athletes at Saint Louis University.
Dr. Kaar is a professor in the Department of Orthopaedic Surgery, Division of Sports Medicine and Shoulder Surgery, at Saint Louis University School of Medicine. His research interests include ACL and PCL surgery, sports medicine and shoulder fractures.
Professional memberships include American Orthopaedic Society for Sports Medicine, Arthroscopy Association of North America, American Academy of Orthopaedic Surgeons, American Shoulder and Elbow Surgeons, American Orthopedic Association and Missouri Shoulder and Elbow Society.
Dr. Kaar treats student athletes at Saint Louis University.
About Me
Specialties
Orthopedic Surgery
Sports Medicine
Gender
Male
Education
Cleveland Clinic Foundation
Fellowship, 2008
University of Michigan Hospitals
Residency, 2007
Case Western Reserve University School of Medicine
Medical School, 2002
Hospital Affiliations
SSM Health Cardinal Glennon Children's Hospital
SSM Health Saint Louis University Hospital
SSM Health St. Clare Hospital - Fenton
SSM Health St. Joseph Hospital - St. Charles
SSM Health St. Mary's Hospital - St. Louis
Certifications
American Board of Orthopaedic Surgery
American Board of Orthopaedic Surgery/Sports Medicine
Drug Enforcement Administration
Illinois Department of Financial & Professional Regulation
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
Cartilage restoration and repair
Distal biceps tendon repair
Elbow injuries
Fractures and broken bones
Hand and upper extremity surgery
Hip impingement
Knee injuries
Knee replacement
Ligament and tendon injuries
Meniscal repair
Mini TightRope procedure
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.4Overall Experience4.4Listened Carefully4.4Explained Things Clearly4.3Knew Medical History4.4Involved in Care Decisions4.5Showed 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.
4.4 out of 5
134 ratings,
36 reviews
6/16/2026
All around very pleasant visit.
6/6/2026
Great service
5/26/2026
I sincerely appreciate the patient consideration and conservative, tailored recommendation on a road-to-repair of my injury.
5/9/2026
He didn't just talk with us he included out daughter in the conversation and let her help make the decision.
4/27/2026
I have the utmost respect for Dr. Karr, as far as skill,knowledge and performance. His recommendations are taken very seriously.
Map & Directions
SSM Health Cardinal Glennon Pediatrics Specialty Services
301 Caledonia Parkway, Suite 220 O Fallon, MO 63368
Mon
8:00 am - 5:00 pm
Tue
8:00 am - 5:00 pm
Wed
8:00 am - 5:00 pm
Thu
8:00 am - 5:00 pm
Fri
8:00 am - 5:00 pm
Sat
Closed
Sun
Closed
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