Medicare is health insurance for people who fit one of the following 3 categories: 1  Age â 65 or older. 2  Disability â 100% disabled (deemed by Social Security Administration for 2 years). 3  ESRD â any age person with end stage renal disease (ESRD).
Clinical nurse consultants, also called clinical nurse specialists, help health care facilities ensure they provide superior standards of care and effective treatment.
Medical Definition of Consultant. Consultant: An individual to whom one refers for expert advice or services. The use of consultants is common in medicine. For example, a man with puzzling pains in the joints of the hands and feet may be referred to a rheumatologist who acts as a consultant to help illuminate the nature of the pain.