Preventive medicine is basically referred to as special medicines clinically focused on preventing death, disability, and disease and maintaining, promoting, and protecting well-being and health. One of the major parts of the care provided by primary care physicians, family doctors and internists is referred to as preventive medicine. For prevention of getting current conditions of health getting worsened and for prevention of the current chronic disease are the factors that highlight the significance of preventive medicine. For instance, medication will be provided and exercising and consumption of healthier food will be counseled to patients suffering from high blood pressure, so that their blood pressure remains in control. Further, monitoring of their blood pressure will also be considered so that in case if do not get in control, medication is provided according to the condition. However, the consequences of high blood pressure are mostly avoided by healthcare providers as it can lead to a heart attack.

Similarly, screenings are important in case of the prevention of cancer. With respect to internal medicines, other subspecialists or specialists may also be recommended to patients. This happens in case additional screenings such as colonoscopy for colon cancer purposes is required.

One of the main benefits of preventive medicine is that has reduced the costs of healthcare spending. In the United States, preventive care has prevented about 75% of healthcare spending, especially with respect to chronic disease, like, heart disease and Type 2 diabetes. More amount of resources has been implemented so that the sick care can be moved to health care and prevention can be preferred over treatment. For preventive medicine, an economic argument has also been forwarded which has critically focused on the reduction of health care spending. In 2011, healthcare spending was reduced to 2.7 trillion dollars. In total, preventive medicines is all about considering the right things before-hand and it can be considered that no doubt preventive medicine can cut the costs of healthcare spending.