The Doctor Appointment Booking System is a digital healthcare solution aimed at optimizing the process of scheduling and managing medical appointments. Traditional appointment systems often involve long waiting times, manual record handling, and inefficient coordination between patients and healthcare providers. This system addresses these challenges by providing an online platform that enables patients to search for doctors based on specialization, availability, and location, and to book appointments in real time. The proposed system allows doctors to manage their schedules, view patient details, and update appointment availability dynamically. It incorporates secure authentication mechanisms to ensure data privacy and confidentiality. Automated notifications and real-time updates help reduce appointment conflicts, missed visits, and administrative workload. By leveraging web-based technologies, the Doctor Appointment Booking System enhances accessibility, improves operational efficiency in healthcare institutions, and provides a user-friendly experience for both patients and medical professionals. The system contributes to improved healthcare service delivery and effective resource utilization.