Artificial intelligence is transforming many areas of modern medicine by helping healthcare professionals analyze data, improve diagnoses, and support patient care. AI-powered technologies can process large amounts of medical information quickly, making healthcare more efficient while assisting with treatment planning and disease monitoring. From medical imaging and predictive analytics to personalized medicine and virtual healthcare support, AI continues to expand its role across hospitals, clinics, and research institutions. This article explores the key applications of AI in modern medicine, highlights its benefits, and discusses important considerations such as data privacy.