Medical device system, namely, patient management notification feature of implantable cardioverter defibrillators and implantable cardiac pulse generators, and monitoring device used therefor, via a computer network

Electronic messaging services, namely, sending electronic messages to a website owner to telephone a website user after the user has clicked on a link or HTML web site code to request a call from the owner

Computer services, namely providing a service allowing users to click on a link or HTML web site code to receive a return telephone call from the owner of the site