This thesis explores the development of an Android-based e-health application utilizing cloud-based data storage. The research aims to create a mobile application that facilitates communication between patients and doctors, improves healthcare accessibility, and enhances patient monitoring. The methodology includes secondary research, software development using the waterfall model, and Java programming for the Android platform. The application prototype includes features for patient registration, appointment scheduling, and doctor-patient interaction. The results demonstrate the potential of the application to improve healthcare delivery and patient outcomes. The thesis concludes that the proposed e-health application offers a viable solution for enhancing healthcare accessibility and efficiency by leveraging cloud technology and mobile devices.