The proliferation of wearable sensors and the advancements in deep learning have paved the way for a new era of proactive and personalized healthcare. This chapter explores the transformative potential of deep learning-powered wearable healthcare systems for continuous patient monitoring. We delve into the architecture of these systems, from data acquisition using wearable sensors to the application of sophisticated deep learning models for real-time health status assessment. The chapter provides a comprehensive overview of the state-of-the-art, including a review of various deep learning techniques such as Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), and hybrid models, which are employed for analyzing physiological signals like electrocardiogram (ECG), photoplethysmography (PPG), and motion data. We discuss the complete workflow, encompassing data preprocessing, feature extraction, model training, and validation. Furthermore, we present a case study on a deep learning model for early detection of patient deterioration, showcasing the practical implementation and effectiveness of these systems. The chapter also addresses the challenges and future directions in this rapidly evolving field, including issues related to data privacy, model interpretability, and the need for large-scale, diverse datasets. Our aim is to provide a thorough understanding of how deep learning and wearable technology are converging to revolutionize patient care, enabling a shift from reactive to preventive medicine.