This book explores the cutting-edge integration of nanotechnology and surgical practice, focusing on the design, function, and clinical applications of nanorobots in medicine. The book highlights how these microscopic machines navigate the human body to perform highly targeted procedures with unprecedented accuracy, minimizing damage to surrounding tissues and accelerating recovery. It discusses the mechanisms of control, propulsion, and communication in nanorobotic systems, alongside potential uses in cancer therapy, vascular repair, and neurological interventions. Ethical considerations, safety protocols, and the future of personalized nanomedicine are also covered. Aimed at medical researchers, bioengineers, and healthcare professionals, this book presents a comprehensive look at the future of minimally invasive surgery and the transformative power of nanoscale innovation.