Kimberly Bartosiak, MD

Kimberly Bartosiak, MD

Assistant Professor, Orthopaedic Surgery
Division of Joint Preservation, Resurfacing and Replacement

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(314) 514-3500

Dr. Bartosiak specializes in treating osteoarthritis, rheumatoid arthritis, and post-traumatic arthritis of the hip and knee, avascular necrosis, and all other degenerative conditions of the hip and knee.


Common Diagnoses Treated

  • Avascular necrosis
  • Degenerative conditions of the hip and knee
  • Osteoarthritis of the hip and knee
  • Rheumatoid arthritis of the hip and knee
  • Post-traumatic arthritis of the hip and knee

Common Procedures

  • Total hip and knee replacement
  • Partial knee replacement
  • Revision hip and knee replacement
  • Robotic hip and knee replacement
  • Minimally invasive hip and knee replacement 

Clinical Office Locations

Hospital Affiliations

  • Barnes-Jewish Hospital
  • Barnes-Jewish West County Hospital

Academic Office Mailing Address

  • Washington University School of Medicine

    MSC 8233-04-5505

    660 Euclid Avenue

    Saint Louis, MO 63110

Research Interests

Cementless total knee replacement, robotic hip and knee replacement, patient reported outcomes in hip and knee arthroplasty, and the hip-spine relationship in hip arthroplasty.

Ongoing research: 

  • Synovial fluid analysis in the setting of trunnionosis: Do elevated values indicate corrosion, infection, or both?
  • Does robotic-arm assisted reaming result in improved initial stability of press-fit acetabular implants?
  • Determining noise levels in robotic-assisted total joint arthroplasty?
  • Book Chapter Submitted. Complications in Orthopaedic Surgery: Adult Reconstruction, Painful total hip arthroplasty workup.


Dr. Bartosiak earned her medical degree at Loyola University Chicago Stritch School of Medicine in Maywood, IL, and graduated with research honors. She then completed an orthopedic residency at Washington University School of Medicine and Barnes-Jewish Hospital in St. Louis, MO, and an orthopedic fellowship in hip and knee reconstruction at Rush University Medical Center in Chicago, IL. 

Board Certifications

  • Board-eligible, American Board of Orthopaedic Surgeons 

Medical Degree

  • Loyola University Chicago Stritch School of Medicine, Maywood, IL 


  • Orthopaedic Surgery, Washington University School of Medicine/Barnes-Jewish Hospital, St. Louis, MO


  • Hip and Knee Reconstruction, Rush University Medical Center, Chicago, IL

Honors and Awards

  • 2012, STAR Scholar Grant

Professional Societies and Organizations

  • American Association of Hip and Knee Surgeons

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