Early detection remains one of the most influential factors affecting scoliosis outcomes, yet substantial gaps in identification and referral continue to exist across healthcare systems worldwide. Delayed recognition often limits treatment opportunities, contributes to curve progression, and increases physical, psychological, and socioeconomic burdens for patients and families. This article examines scoliosis through a public health and advocacy lens, arguing that early detection should be understood not only as a clinical objective but also as a systems-level challenge involving education, awareness, healthcare accessibility, screening policies, patient engagement, and health equity. Drawing upon systems thinking, public health advocacy, health communication theory, and patient-centered approaches, the article explores the causes of detection gaps and proposes scalable strategies for improving screening pathways, strengthening awareness ecosystems, and reducing barriers to timely intervention. Particular attention is given to school-based initiatives, healthcare-provider education, digital advocacy, patient storytelling, and outcome-based evaluation frameworks. The article concludes that sustainable improvements in scoliosis outcomes require integrated public health strategies that connect awareness, screening, healthcare access, and policy development within coordinated systems capable of supporting equitable and timely care.