This presentation explores the innovative fields of customized drug delivery systems and bioelectronic medicines. Customized drug delivery aims to optimize therapeutic effects by tailoring drug formulations and delivery methods to individual patient needs, enhancing efficacy and minimizing side effects. Technologies like nanoparticles, 3D printing, and smart polymers are revolutionizing this area. Bioelectronic medicines represent a cutting-edge approach where electronic devices interact with the body’s nervous system to treat diseases without traditional drugs. These devices can modulate signals in real-time, offering precise and personalized treatments for conditions like epilepsy, arthritis, and diabetes. Together, these advancements mark a transformative shift in modern medicine, bridging biology, electronics, and personalized healthcare.