Medsphere Systems Corporation is a healthcare technology company that provides software and services to hospitals and other healthcare providers. The company's flagship product is OpenVista, an electronic health record system based on the U.S. Department of Veterans Affairs' VistA system. Medsphere Systems also offers a variety of other products and services, including revenue cycle management, clinical decision support, and patient engagement tools. The company was founded in 2002 and is headquartered in Menlo Park, California. Medsphere Systems has received numerous awards for its work, including the 2019 Best in KLAS award for community EHR.