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Andrew Yun, MD

Clinical Professor of Orthopaedic Surgery (Practitioner)

The Lead Physician Quality, Efficiency, and Safety Total Joint Replacement, Arcadia Hospital

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Overview

Andrew Yun, MD, MBA, is a board-certified orthopaedic surgeon at Keck Medicine of USC who specializes in total hip and knee joint replacement. Dr. Yun cares deeply about technical precision and results; his greatest concern is surgical safety. He supervises an outstanding team of health care professionals who will teach, comfort and guide you during recovery.

Dr. Yun received his Bachelor of Arts in Chemistry from Princeton University and his medical doctorate from Stanford University. He did a fellowship in joint reconstruction at the Hospital for Special Surgery in New York.

Through 20 years of clinical practice, Dr. Yun has developed an ongoing commitment to researching total hip and knee replacement and total joint reconstruction. He is passionate about addressing the most challenging questions that have arisen in his professional journey in order to avoid complications and optimize outcomes.

Publications

  • Heterotopic Ossification Following Total Hip Arthroplasty: A Contemporary Approach-Based Review for Surgeons Utilizing the Direct Anterior Approach. Arthroplast Today. 2026 Aug; 40:102110.. View in PubMed
  • Precision and Accuracy of Polyethylene Thickness in Total Knee Arthroplasty: A Comparison of Conventional Measured Resection and Robotic-Assisted Techniques. Arthroplast Today. 2026 Aug; 40:102097.. View in PubMed
  • Perioperative Dexamethasone Is Associated With a Reduced Risk of Periprosthetic Joint Infection Following Aseptic Revision Total Hip and Knee Arthroplasty. Arthroplast Today. 2026 Aug; 40:102100.. View in PubMed
  • Technology Assistance Mitigates the Volume-Dependent Risk of Hip Dislocation Following Total Hip Arthroplasty. J Bone Joint Surg Am. 2026 Apr 20.. View in PubMed
  • Restoring the coronal plane alignment of the knee (CPAK) phenotype does not consistently improve patient-reported outcomes after primary total knee arthroplasty: A systematic review. Knee Surg Sports Traumatol Arthrosc. 2026 Apr 16.. View in PubMed
  • Preoperative Hemoglobin as a Continuous Predictor of Postoperative Complications Following Elective Total Hip Arthroplasty. J Arthroplasty. 2026 08; 41(8):2424-2431.e6.. View in PubMed
  • Managing Protrusio Acetabuli With a Direct Anterior Approach Total Hip Replacement. Cureus. 2021 Mar 22; 13(3):e14048.. View in PubMed
  • Salvage of Failed Femoral Neck Fracture Fixation with Conversion Total Hip Arthroplasty Using the Direct Anterior Approach. Hip Pelvis. 2020 Dec; 32(4):199-206.. View in PubMed
  • Polyethylene Liner Dissociation Is a Complication of the DePuy Pinnacle Cup: A Report of 23 Cases. Clin Orthop Relat Res. 2016 Feb; 474(2):441-6.. View in PubMed
  • Periprosthetic fractures of the femur after hip arthroplasty: an analysis of 99 patients. HSS J. 2007 Sep; 3(2):190-7.. View in PubMed

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