Large Language Models (LLMs), a type of advanced artificial intelligence, have the potential to revolutionize healthcare by providing data-driven insights and automation for various tasks. This document explores the applications of LLMs in clinical decision support, medical documentation, patient interaction, personalized medicine, drug discovery, and public health. It also examines the ethical and regulatory considerations surrounding LLM deployment in healthcare, including issues of patient privacy, bias mitigation, and compliance. The document concludes by discussing future trends, challenges, and the importance of human-AI collaboration in maximizing the benefits of LLMs in healthcare.