The global population is experiencing an unprecedented demographic shift, with a rapidly increasing proportion of older adults. This phenomenon presents significant challenges and opportunities for healthcare systems worldwide. As life expectancy rises, the focus naturally shifts from merely extending life to ensuring a high quality of life, emphasizing healthy aging and preventive care for the elderly population. In this context, the convergence of Artificial Intelligence (AI), the Internet of Things (IoT), and Big Data analytics is poised to revolutionize geriatric preventive medicine. These advanced technologies offer innovative solutions to monitor, predict, and intervene in health conditions, moving beyond reactive treatment to proactive, personalized care models. This comprehensive exploration delves into how these technological pillars are transforming the landscape of elder care, fostering independence, and promoting overall well-being for seniors. Conceptual rend...