As we age, doctors become increasingly important to us. Older persons will see many doctors with different specialties more and more often, so choosing a doctor is a major decision. You will probably want to write down a list of good questions when choosing a doctor. Medicare changes have prompted some unplanned changes with physicians. Changes of insurance coverage can also be a cause for changing physicians. Here are some helpful pointers for making one of the most important choices you'll ever have to make.