42 Cloud computing featuring database management software for use in nephrology practice management; cloud computing featuring database management software for use in dialysis tracking, reporting, and billing; providing on-line non-downloadable database management software for nephrology practice management; providing on-line non-downloadable software for dialysis tracking, reporting, and billing; providing on-line, non-downloadable, internet-based software application for medical billing for physicians and health care institutions; providing temporary use of a web-based database management software application for medical practice management, namely, electronic health record management, medical billing services, dialysis tracking, dialysis reporting, dialysis billing, medical claims generation, appointment scheduling, and for remote monitoring of data indicative of the health or condition of an individual or group of individuals for medical diagnosis and treatment purposes in the field of nephrology; hosting a website featuring non-downloadable database management software for medical practice management, namely, electronic health record management, medical billing services, dialysis tracking, dialysis reporting, dialysis billing, medical claims generation, appointment scheduling, and for remote monitoring of data indicative of the health or condition of an individual or group of individuals for medical diagnosis and treatment purposes in the field of nephrology; software as a service (SaaS) services featuring database management software for use in nephrology practice management; software as a service (SaaS) services featuring database management software for use in dialysis tracking, reporting, and billing; consulting services in the field of kidney dialysis, namely technical consulting in the field of medical research and testing of medical preparations used in kidney dialysis and consulting in the field of technological research of medical apparatus and equipment used in kidney dialysis