EirSystems Inc. | 229 followers on LinkedIn. Building medical applications with blockchain technology. Our product P.A.G.R Prescriptions© simplifies e-prescribing! | EirSystems Inc is making medical technologies with blockchain application to reduce the inefficiencies in the healthcare industry. Our first product, P.A.G.R Prescriptions, will act as a supply chain for the prescribing process that will provide tracking and oversight to prescription medication better than before with our distributed ledger technology. We aim to save time and money through all aspects of healthcare.