The Hospital Universitario San Ignacio (HUSI) is a 4th level university hospital in Bogotá, Colombia. It is located within campus of the Pontificia Universidad Javeriana and is home to this school's faculties of Medicine, Nursing and Dentistry. The hospital serves nearly all fields in medical expertise and has been home to several recognised physicians including neurologist Rodolfo Llinás and anesthesiologist Alejandro Jadad. Its ample resources and serving the Downtown and northeast areas of the capital city make it an important referral centre in all fields.