InterSystems is an international software company founded in 1978 that provides healthcare technology and databases. It has offices in 22 countries and systems in 88 countries. InterSystems provides the #1 database in healthcare (Caché) and the #1 healthcare integration platform (Ensemble). It serves top healthcare clients and all 19 of the top hospitals in the US use InterSystems technology. Examples of national healthcare projects include the Swedish National Patient Summary and the South African National Health Laboratory System.