Lawrence A. Kriegshauser, MD

Main Location

Signature Orthopedics - South County
12639 Old Tesson Road
Suite 100 & Suite 115
St. Louis, MO 63128
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Hospital Affiliations

Mercy Hospital South
SSM Health St. Clare Hospital - Fenton

Areas of Interest

Total Joint/Compartmental, Reconstructive Surgery, Arthroscopic Surgery, Musculoskeletal Oncology


Dr. Kriegshauser is a sports medicine physician and a board-certified orthopedic surgeon. He has extensive expertise in total joint replacements, complex revision total replacements, sports medicine, and musculoskeletal oncology.

In his spare time, Dr. Kriegshauser enjoys golfing and skiing.

Dr. Kriegshauser accepts all major insurances. For more information, please visit our Insurance page.


Fellowship: Adult Orthopedic Reconstructive Surgery and Musculoskeletal Oncology, Mayo Clinic
Fellowship: Sports Medicine and Arthroscopic Surgery, University of Oklahoma
Residency: Washington University Medical Center
Internship: St. John's Mercy Medical Center
Medical School: University of Missouri School of Medicine

Certifications & Organizations

American Board of Orthopaedic Surgery

Awards & Honors