Integrated medical examination systems comprising medical devices and computer software for information management for use in web-based physical examination and assessment of patients in a remote, clinical setting; Medical device and surgical instrument for use in diagnosis and surgery of the gastro-intestinal tract; Medical device for accessing subcutaneous structures of the human body for the purpose of administering medical treatment; Medical device for treating cancer; Medical device, namely, a tele-robotic system consisting of a motorized catheter positioner having rotational and translational movement capability and a tele-robotic controller with rotation, translation and deflection control buttons, to facilitate remote catheterizations; Medical devices for monitoring blood properties and respiratory events; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and system that transmit the data through the Internet; Medical devices, namely, pulse oximeters; Portable medical devices with sensors to monitor the physical movements of a patient wearing or carrying the device