A-Hub™ in an innovative medical device based on breakthrough design with the aid of CoolChip™ for low power consumption to extend battery life, which is the largest reported complaint against other patient-worn medical devices such as hearing aids. This universal patient-data control hub, which has been securely programmed by qualified medical personnel, is worn around the waist, arm or wrist. The flexibility of A-Hub will allow continuous monitoring via wireless data transmission of patient vital signs and other patient conditions such as blood sugar, so that the medical professional can adjust treatment for a wide variety of health conditions, such as Type 2 Diabetes. A special application named C-Hub™ is also being designed for specific Cancer therapies.