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.
What does an internist do. An internist is a physician specialized in the field of Internal Medicine who deals with medical conditions of the internal organs. An internist diagnoses and treats the diseases of various internal organs such as kidneys, liver, spleen, and adrenals to name a few.hat does an internist do. An internist is a physician specialized in the field of Internal Medicine who deals with medical conditions of the internal organs. An internist diagnoses and treats the diseases of various internal organs such as kidneys, liver, spleen, and adrenals to name a few.