Inflammation is a process in which the body's white blood cells and immune proteins help protect us from infection and foreign substances such as bacteria and viruses.In some diseases, however, the body's defense system (immune system) triggers an inflammatory response when there are no foreign substances to fight off.nflammation is a process in which the body's white blood cells and immune proteins help protect us from infection and foreign substances such as bacteria and viruses.
Doctor & other health care provider services. How often is it covered? A doctor can be a Doctor of Medicine (MD), a Doctor of Osteopathic Medicine (DO), or, in some cases, a dentist, podiatrist, optometrist (eye doctor), or chiropractor. Medicare also covers services provided by other health care providers, like these: Physician assistants. Nurse practitioners.
By Heather Brannon, MD. Updated May 05, 2016. The first thing you need to know about picking a dermatologist is that you may not actually need a dermatologist. In fact, there are several types of health care providers who can take care of basic skin conditions. The following are descriptions of the different levels of health care providers: