The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Netizens Sp. z o. o.:
MDclick is the tool best suited to provide health care professionals with a standard platform for data sharing and care integration, while engaging patients to play an active role in their own care. Our solution can link primary care providers and support a local health care delivery network that will improve patient care and lower costs.MDclick provides HIPAA compliant health information technology and application integration services for physicians, hospitals, patients, and insurance providers meeting new reform requirements, streamlining communication, assisting in improved disease prevention and management, ultimately resulting in cost savings throughout the healthcare industry.More information: http://mdclick.com