MedInformatix Corporate Headquarters 5777 W. Century Blvd., Suite 1700 Los Angeles, California 90045. Phone: 310.348.7367 Fax: 310.348.7330. For sales information please submit a sales inquiry or contact sales@medinformatix.comAbout Our Company‧RIS‧EHR‧Contact Us‧Meaningful Use Products‧Electronic Health Record.