Sam Yeol Chang

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About

Sam Yeol Chang is a leading orthopedic spine surgeon whose research focuses on advancing minimally invasive surgical techniques for complex spinal deformities and degenerative conditions. Dr. Chang is best known for his comprehensive work on oblique lateral interbody fusion (OLIF), a minimally invasive approach to treating lumbar degenerative disease. His highly cited 2022 narrative review, "Pearls and Pitfalls of Oblique Lateral Interbody Fusion" (68 citations), has become an essential resource for surgeons navigating the technical nuances and potential complications of this procedure, helping to standardize best practices in the field. Dr. Chang also addresses the challenges of adolescent idiopathic scoliosis (AIS), contributing a thorough 2024 review that synthesizes current treatment strategies for this common yet burdensome deformity. His work bridges the gap between surgical innovation and clinical application, offering practical guidance that directly impacts patient outcomes. With a growing citation footprint and a reputation for producing accessible, high-impact reviews, Dr. Chang is shaping the next generation of evidence-based spine surgery, making him a valuable voice for both trainees and experienced practitioners seeking to refine their surgical approach.