Doctorist is a responsive patient management system. It is complete solution for doctor to manage their patient appointments, patient details and also manage billing of particular patient. This system is built completely with PHP Codeigniter framework and MYSQL. It has a nice and attractive interface that are really awesome and eyecatching. The system has a lot of nice features that are needed for a doctor to handle their patients easily. This system is bulit using PHP Codeigniter framework. For this reason, it can be customized easily by most of the developers. In all pages, all security checks and invalid page submission checking were done so invalid user cannot access your system and your data will be safe.