HESN which stands for “Health Electronic Surveillance Network” is a web-based electronic health solution, it is a comprehensive and flexible system that is capable of accommodating all Saudi Public Health Programs, and integrated Public Health Information System (PHIS), to better assist Public Health professionals Kingdom-wide.

HESN acts as a one-stop platform that encompasses all public health aspects which enables public health professionals to better detect, respond, prevent and control diseases and injuries in addition to monitoring the population's health status, thus, empowering decision makers to lead and manage more effectively by providing timely, useful, high quality data.