Guru Tegh Bahadur Hospital (or GTBH or GTB Hospital) is a 1,500-bed hospital situated in the National Capital Region of Delhi, India, and is affiliated to and acts as the teaching hospital of University College of Medical Sciences. GTBH was established in 1979 (fully functional in 1987) with 350-bed capacity which has now been expanded to 1500-bed capacity. It is the first Delhi Government tertiary care hospital in Trans-Yamuna (East Delhi) area, catering to the East Delhi population as well as patients from adjacent states. It is an associated teaching hospital attached to the University College of Medical Sciences, University of Delhi.