Application service provider (ASP) featuring software for use in Cash Management, Payment Processing and Patient Communication; Cloud computing featuring software for use in Cash Management, Payment Processing and Patient Communication; Computer programming in the medical field; Computer software development; Design and development of computer software; Design and development of computer software for Cash Management, Payment Processing and Patient Communication; Design and development of on-line computer software systems; Design, development, installation and maintenance of computer software; Design, installation, updating and maintenance of computer software; Design, maintenance, development and updating of computer software; Developing and updating computer software; Developing computer software; Installation and maintenance of computer software; Installation of computer software; Installation, maintenance and repair of computer software; Installation, maintenance and repair of software for computer systems; Maintenance and updating of computer software; Maintenance and upgrading of computer software; Preparation, update, installation and maintenance of computer software; Providing a website featuring non-downloadable software for Health Practitioners for use in Cash Management, Payment Processing and Patient Communication; Providing an interactive website featuring technology that allows users to enter, access, and synthesize information and generate reports for use in consulting with executives and businesses; Providing on-line, non-downloadable, Internet-based software application for medical billing for physicians and health care institutions; Repair of software; Software as a service (SAAS) services featuring software for Health Practitioners for use in Cash Management, Payment Processing and Patient Communication; Software authoring; Software design and development