Andrew Yun, MD

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.

• 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. 2025 Nov 07.. View in PubMed
• Periprosthetic femoral fractures associated with contralateral hip disease. J Arthroplasty. 2005 Oct; 20(7):957-9.. View in PubMed
• Clinical performance of a Durasul highly cross-linked polyethylene acetabular liner for total hip arthroplasty at five years. J Bone Joint Surg Am. 2005 Aug; 87(8):1816-21.. View in PubMed
• Constrained acetabular liners: mechanisms of failure. J Arthroplasty. 2005 Jun; 20(4):536-41.. View in PubMed
• Quadriceps rupture associated with a proximal quadriceps release in total knee arthroplasty. A report of three cases. J Bone Joint Surg Am. 2003 Sep; 85(9):1809-11.. View in PubMed
• Bipolar hemiarthroplasty in juvenile rheumatoid arthritis: long-term survivorship and outcomes. J Arthroplasty. 2002 Dec; 17(8):978-86.. View in PubMed

• Heckmann, Nathanael
• Lieberman, Jay
• Powers, Christopher
• Derogatis, Michael
• Weber, Alexander
• Oakes, Daniel