4W has been focusing almost entirely on InterSystems and related technologies for more than 25 years, our experience spans the entire technological range from early M (MUMPS) technologies to the latest InterSystems technologies such as Caché and Embedded Technologies (Zen, CSPs, WEBLINK), Ensemble, HealthShare, DeepSee and iKnow. We are also well versed in various related software such as VistA, IHS, QuadraMed (QCPR), GE (IDX), HSII, Antrim/Sunquest and many more.
