The document presents a study on the health information system for implementing customer relationship management (CRM) in the Tirumala Tirupati Devasthanams (TTD) healthcare facilities. It focuses on assessing the satisfaction levels of devotees and donors concerning the services provided, particularly healthcare, while highlighting the importance of effective communication and proper management of facilities. The study employs a multi-stage stratified sampling method to gather insights from a diverse group of respondents, aiming to enhance healthcare service delivery through improved information systems.