A Medicare Supplement (Medigap) policy is health insurance sold by private insurance companies to fill the gaps in Original Medicare Plan coverage. Medigap policies help pay some of the health care costs that the Original Medicare Plan doesn't cover.
Internal Medicine encompasses the care of all adults, healthy and sick. Internists (as all doctors who complete an internal medicine residency are called) can be generalists or subspecialists, like cardiologists or rheumatologists. If you choose not to subspecialize, you are known as a General Internist.
Internists are similar to family practice doctors in some ways. The internist treats a very broad range of diseases and medical conditions, but the focus is on adult medicine.nvasive or Interventional Internists. Internal medicine specialties break down into two basic groups: those who perform invasive procedures similar to surgery and those who treat patients medically. In the first group are specialists such as gastroenterologists, pulmonologists and interventional cardiologists.