1. Introduction Today, one of the important issues in urban areas is accessibility. Accessibility is defined as the ability to achieve a variety of activities and services within a reasonable time. This concept is highly dependent on the city's spatial form, access network, type of travel and form of travel, and it is determined by the land use pattern, the nature of the transportation system, and the characteristics of travelers. Of the various transportation options, public transportation is a key component of sustainable transport system. To have a better performance, it should provide access to the core services and activities safely for different classes. In this respect, the present study intends to investigate the role of the light rail transit (LRT) system in Mashhad in accessible hospitals as the main type of health care services...